Based on looking at the website Double-3.com だぶるミッツ, it appears to be a Japanese-based company specializing in web system development, website creation, and IT consulting, with a particular focus on the housing and real estate industries. The site highlights their commitment to solving complex and latent business challenges through tailored web systems and services, rather than just building technology for technology’s sake. They emphasize understanding a client’s current situation and ideal future state to deliver practical solutions that enhance efficiency and customer satisfaction.

The core of Double-3.com’s offering revolves around strategic IT solutions designed to connect businesses with their goals.

Their approach seems to be holistic, encompassing everything from initial problem identification and requirements gathering to development and post-launch support.

This focus on practical application and industry-specific expertise positions them as a valuable partner for businesses, especially within the real estate sector, looking to leverage technology for tangible improvements in operations and customer engagement.

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IMPORTANT: We have not personally tested this company’s services. This review is based solely on information provided by the company on their website. For independent, verified user experiences, please refer to trusted sources such as Trustpilot, Reddit, and BBB.org.

Table of Contents

Understanding Double-3.com’s Core Services

Double-3.com positions itself as a comprehensive IT solutions provider, primarily serving the housing and real estate industries.

Their services are structured to address various technological needs, from foundational system development to targeted web services. It’s not about generic IT.

It’s about bespoke solutions that fit specific industry challenges.

System Development システム開発

This is the cornerstone of Double-3.com’s offerings.

They focus on understanding a client’s current operational state and their desired future, then building web systems to bridge that gap. This isn’t just about coding. it’s about practical, real-world application. Makeayo.com Reviews

Problem-Solving Focus: The company emphasizes solving “complexly intertwined issues” and “latent issues” within business processes. This suggests a consultative approach where they dig deep to identify pain points before proposing solutions.
Efficiency & Customer Satisfaction: Their stated goal is to improve both operational efficiency and customer satisfaction. For instance, in the real estate sector, this could mean streamlining property listing management, automating client communications, or enhancing CRM systems.
Realistic Implementation: They stress building systems that are “realistic and practical for business operations,” avoiding the imposition of “ideals” that don’t fit real-world needs. This grounded approach is crucial for successful software adoption. A poorly implemented system, no matter how theoretically perfect, will fail if it doesn’t align with daily workflows.
Example Applications: While not explicitly detailed, potential system developments could include:
- Internal CRM systems for real estate agents.
- Automated contract generation platforms.
- Lead management dashboards tailored for property sales.
- Backend systems for property management companies.

Website Production ウェブサイト制作

Beyond just system development, Double-3.com also specializes in creating websites, but with a critical distinction: they focus on essence and impact. Their goal is to build sites that resonate with the client’s prospective customers who are facing specific challenges.

Targeted Audience Focus: They highlight creating websites that “pierce” ささる – directly translate to pierce, but implying deeply resonate with the client’s potential customers who “have problems that should be your company’s customers.” This suggests an in-depth understanding of target demographics and their pain points.
Emphasis on Essence 本質性: This indicates a design philosophy that goes beyond aesthetics, focusing on clear communication, intuitive user experience, and a strong call to action that addresses user needs directly. It’s about delivering value, not just visuals.
Strategic Design: Rather than just a brochure site, these websites are likely designed to be conversion-focused, guiding users towards solutions that the client’s business provides. For a real estate company, this might involve advanced search functionalities, interactive maps, or tools for property comparisons.
Integration Potential: It’s highly probable that these websites are designed to integrate seamlessly with the custom systems developed by Double-3.com, creating a cohesive digital ecosystem for their clients.

Other Development Support その他開発支援

Double-3.com acknowledges that they might not be able to develop every single project in-house.

However, they still offer valuable support, particularly in the crucial initial phases of system development.

Requirements Definition: They assist in “organizing the requirements of the system you want to build.” This is a critical, often overlooked, step in software development. Clearly defining what a system needs to do prevents scope creep and ensures the final product meets expectations. A lack of clear requirements is cited as a major reason for IT project failures, accounting for up to 37% of failures in some studies.
Vendor Communication: They also provide “direction and other operations to convey it clearly to the vendor side.” This acts as a bridge between the client’s business needs and the technical understanding of external developers. This service is invaluable for clients who may lack technical expertise to effectively communicate with third-party developers, ensuring that their vision is accurately translated into technical specifications.
Project Facilitation: This service effectively acts as a technical project management or business analysis layer, ensuring that even if Double-3.com isn’t building the system, they’re helping their clients navigate the development process effectively.

Double-3.com’s Proprietary Service: “Ritchi Dotchi” りっちどっち

Beyond client work, Double-3.com also develops and provides its own web services.

The primary example highlighted on their site is “Ritchi Dotchi” りっちどっち, which translates roughly to “Which Location is Better?” or “Rich Which?” indicating a focus on location quality. Founder-secrets.com Reviews

This directly ties into their expertise in the housing and real estate sector.

Functionality of “Ritchi Dotchi”

“Ritchi Dotchi” is designed to simplify the complex decision-making process associated with real estate location.

It addresses a common pain point for individuals looking to buy or rent property, especially in unfamiliar areas.

Location Quality Search: The service allows users to “easily search for the quality of the location—which property’s location is better suited for you—in areas where you are unfamiliar with the local geography.” This suggests a sophisticated algorithm or database that assesses various factors contributing to a location’s desirability.
Addressing “Unfamiliarity”: This feature is particularly useful for people relocating, investing in new areas, or simply trying to make an informed decision in a competitive market. Location, Location, Location is a mantra in real estate for a reason, and this tool aims to provide data-driven insights.
Ease of Use: The emphasis on “easy search” indicates a user-friendly interface, which is critical for mass adoption of any web service. Complex tools often deter users, regardless of how powerful they are.
Data Aggregation: While the specifics aren’t detailed, “Ritchi Dotchi” likely aggregates various data points to inform its location quality assessment. These could include:
- Proximity to public transport: Bus stops, train stations.
- Access to amenities: Supermarkets, hospitals, schools, parks.
- Crime rates if publicly available and relevant to Japan.
- Noise levels.
- Future development plans.
- Topographical data e.g., flood risk, slope.
Comparative Analysis: The name “Ritchi Dotchi” implies a comparative function, allowing users to assess multiple locations against each other, rather than just evaluating one in isolation. This is highly valuable for making informed choices.
Target Audience: This service is directly aimed at potential homebuyers, renters, and potentially even real estate professionals looking for quick location insights. It’s a B2C offering Business-to-Consumer from a company primarily focused on B2B Business-to-Business services.

Strategic Importance of “Ritchi Dotchi”

Developing an in-house service like “Ritchi Dotchi” serves multiple strategic purposes for Double-3.com:

Demonstration of Expertise: It acts as a tangible showcase of their system development capabilities. They are not just building for clients. they are also building successful products themselves. This builds credibility and trust.
Market Insight: Running their own service provides direct experience and insight into the real estate market, which can then inform their client-facing system development and consulting services. They understand the challenges from both a developer’s and a user’s perspective.
Revenue Diversification: It offers a potential additional revenue stream beyond traditional client project work, contributing to the company’s long-term sustainability.
Innovation Hub: It serves as a testing ground for new technologies and innovative approaches that can then be applied to client projects.

Double-3.com’s Approach to Problem Solving and System Building

The company’s philosophy extends beyond merely fulfilling a technical request. Userstudy.com Reviews

It delves into the root causes of business challenges.

This comprehensive approach differentiates them from typical development houses.

The “Organize, Draw, Create, Use” Philosophy

Double-3.com articulates a clear process for their system development: “作だけではなく、整理し、描き、作り、使う。” It’s not just about creating. it’s about organizing, drawing, creating, and using. This is a cyclical, iterative approach that emphasizes practicality and continuous improvement.

Organize 整理し: This refers to the requirements gathering and analysis phase. It means truly understanding the client’s current situation, identifying bottlenecks, and clearly defining the desired outcomes. This is where they “reveal the current situation and ideals of the business.” It’s akin to a consultant performing a detailed diagnostic.
Draw 描き: This likely refers to design and prototyping. Once organized, the ideas are visualized—perhaps through wireframes, mock-ups, user flows, or architectural diagrams. This step translates abstract requirements into concrete plans, allowing for feedback and adjustments before significant development begins. It’s about sketching out the solution.
Create 作り: This is the actual development and coding phase. Based on the organized requirements and drawn designs, the system is built. This is where their technical expertise in web systems comes into play, turning blueprints into functional software.
Use 使う: This critical final step highlights the importance of deployment and actual usage. A system isn’t successful until it’s actively used and integrates seamlessly into the client’s operations. This implies a focus on user training, support, and perhaps even iterative improvements based on user feedback. It’s about ensuring the system becomes a working part of the business.

System as a Means, Not an End

A crucial distinction in their philosophy is that “システムが中心ではなく、課題解決の実現手段としてのシステムを構築していきます。” The system is not the center.

We build systems as a means to achieve problem-solving. This perspective is highly valuable for clients, as it aligns technology with business objectives rather than letting technology drive strategy. Workverse.com Reviews

Business-Centric Approach: This means every technical decision is made with the ultimate goal of solving a business problem or achieving a specific business outcome. This prevents over-engineering or developing features that don’t add real value.
Focus on Outcomes: The emphasis is on “realizing problem solutions” 課題解決の実現. This outcome-oriented mindset ensures that the investment in technology yields measurable benefits, such as increased efficiency, reduced costs, or improved customer experience.
Partnership, Not Just a Vendor: This philosophy suggests a more collaborative, partnership-oriented relationship with clients, where Double-3.com acts as an enabler of business success through technology. They are not just taking orders. they are strategically advising.

The Importance of Industry Specialization: Housing and Real Estate

Double-3.com’s stated focus on the “housing and real estate industry” 住宅・不動産業界を中心に is a significant aspect of their value proposition. Specialization brings several key advantages.

Deep Industry Knowledge

Understanding Specific Challenges: The real estate sector has unique complexities: intricate legal frameworks, diverse client needs buyers, sellers, renters, investors, highly emotional transactions, and rapid market fluctuations. A specialized developer like Double-3.com is more likely to understand these nuances.
Tailored Solutions: This deep knowledge allows them to develop solutions that are not generic but precisely tailored to the specific workflows, data types, and regulatory requirements of the real estate industry. For example, understanding the need for property management software, CRM for agents, or tools for land development.
Vocabulary and Best Practices: They likely speak the same language as their clients, reducing communication gaps. They are also more likely to be aware of industry best practices and emerging trends, allowing them to provide forward-thinking solutions.

Enhanced Efficiency in Development

Reusable Components: With a focus on a specific industry, they can potentially develop a library of reusable code modules, frameworks, or templates that are common to real estate applications. This can significantly speed up development time and reduce costs for clients.
Faster Onboarding: Their team members will already be familiar with common real estate terms, processes, and data structures, leading to faster project kick-offs and less time spent on basic education.
Better Quality Control: Specialization allows them to refine their development processes and quality assurance checks specifically for real estate applications, potentially leading to fewer bugs and more robust systems.

Competitive Advantage

Niche Expertise: In a crowded IT development market, specializing in a niche like real estate provides a strong competitive edge. Clients in this sector are more likely to choose a vendor who explicitly understands their industry.
Referral Network: Successful projects within the real estate industry can lead to a strong referral network, as industry professionals often share recommendations for effective solutions.
Market Leadership: By consistently delivering high-quality, industry-specific solutions, Double-3.com has the potential to become a recognized leader in real estate technology development in Japan.

Contact and Engagement with Double-3.com

The website provides clear pathways for potential clients to engage with Double-3.com, emphasizing their readiness to discuss needs and provide solutions.

Call to Action CTA

“Contact Us” お問い合わせ: This is a prominent feature, indicating their openness to new inquiries. It’s available both as a main menu item and likely as a button on service pages.
Direct Invitation: “当社のサービスにご関心をお持ちいただき、誠にありがとうございます。ご質問や案件のご相談等、お問い合わせはこちらからご連絡ください。” Thank you for your interest in our services. Please contact us here for questions, project consultations, etc. This is a polite and direct invitation to reach out.

Importance of Initial Consultation

While the website doesn’t explicitly detail the consultation process, the emphasis on understanding the “current situation and ideals” of a business implies a significant initial discovery phase.

Information Gathering: An effective first contact would likely involve Double-3.com gathering detailed information about a client’s business, their current challenges, and their desired outcomes. This helps them scope the project accurately.
Solution-Oriented Discussion: Rather than just providing a quote based on a vague request, they are likely to engage in a discussion about potential technological solutions that align with the client’s strategic goals. This collaborative approach can lead to more effective and impactful systems.
Tailored Proposals: Based on the initial consultation, Double-3.com would then develop a customized proposal outlining the scope of work, proposed technologies, timelines, and costs. This ensures that the client receives a solution specifically designed for their needs, not a one-size-fits-all package.

Digital Presence and Accessibility

Website as a Gateway: The website itself serves as the primary point of contact and information dissemination. Its professional design and clear structure facilitate easy navigation for potential clients.
Language: Being a Japanese company, the website is primarily in Japanese, which is appropriate for their target market. For international clients, this might require translation services, but it’s consistent with their local focus.
No Obvious Red Flags: There are no immediate signs of a scam or low quality. The site is professional, clearly outlines services, and emphasizes a problem-solving approach. The existence of a proprietary service like “Ritchi Dotchi” further adds credibility by demonstrating their capabilities in action.

Security and Data Practices Inferred

While Double-3.com’s website doesn’t explicitly detail its security protocols or data handling practices which is common for B2B service providers whose clients would discuss these in depth during contract negotiation, given their focus on system development and web services, we can infer some critical aspects.

Implicit Commitment to Data Security

Professional Standard: As a legitimate system development company, they are expected to adhere to industry best practices for data security. This includes protecting client data, user data within developed systems, and their own operational data.
Client Data Confidentiality: When developing custom systems, particularly for sensitive sectors like real estate, confidentiality of client business data e.g., customer lists, financial data, internal processes is paramount. Professional firms establish Non-Disclosure Agreements NDAs and implement strict internal protocols to protect this information.
System Security by Design: For the systems they build, Double-3.com would likely incorporate security measures from the ground up, following principles of Security by Design. This includes:
- Input validation to prevent injection attacks SQL Injection, XSS.
- Secure authentication and authorization mechanisms.
- Data encryption both in transit and at rest for sensitive data.
- Regular security testing e.g., penetration testing, vulnerability scanning for developed applications.
- Access control policies within the developed systems.
Compliance: Depending on the nature of the data handled within their systems and the industries they serve, they may need to comply with specific data protection regulations. In Japan, this would include adherence to the Act on the Protection of Personal Information APPI. For real estate, ensuring compliance with transactional data security is vital.

Website Security Observable

HTTPS: A quick check of Double-3.com’s website reveals that it uses HTTPS. This is a fundamental security measure, encrypting communication between the user’s browser and the server, protecting data like contact form submissions from eavesdropping. In 2023, approximately 95% of all Google Chrome page loads were over HTTPS, highlighting its ubiquity and importance.
Privacy Policy: While not explicitly visible on the main page, a professional company like Double-3.com would have a comprehensive privacy policy outlining how they collect, use, store, and protect personal data from their website visitors and clients. This is a legal requirement in many jurisdictions, including Japan, and a sign of trustworthiness.

Operational Security

Internal Controls: For their own operations, Double-3.com would employ internal security controls such as:
- Restricted access to sensitive development environments and client data.
- Regular backups and disaster recovery plans.
- Employee training on security best practices and data handling.
- Version control systems for code management.

In conclusion, while direct details on security aren’t front and center on a service provider’s website, the nature of Double-3.com’s business implies a strong commitment to robust security and data protection, both in their internal operations and in the systems they build for clients. Ultra-attention.com Reviews

This is a standard expectation for any reputable IT development firm.

Potential Benefits of Partnering with Double-3.com

For businesses, especially within the housing and real estate sectors, considering Double-3.com as a technology partner offers several distinct advantages based on their stated services and philosophy.

Tailored Solutions for Specific Needs

Customization: Unlike off-the-shelf software, Double-3.com emphasizes developing bespoke web systems that are precisely designed to address a client’s unique business challenges and workflows. This means the solution fits the business, not the other way around. This can lead to significant efficiency gains that generic solutions cannot provide.
Problem-First Approach: Their philosophy of building systems as a “means to achieve problem-solving” ensures that the technology developed directly contributes to tangible business outcomes, rather than just adding features. This focus on ROI Return on Investment is crucial for businesses making technology investments.
Industry Relevance: Their specialization in real estate means they understand the specific pain points, regulatory nuances, and market dynamics of the sector. This reduces the learning curve and increases the likelihood of developing highly effective and relevant solutions.

Enhanced Efficiency and Productivity

Streamlined Operations: Custom systems can automate repetitive tasks, integrate disparate data sources, and improve communication flows, leading to a significant boost in operational efficiency. For example, a custom CRM can reduce manual data entry for real estate agents by up to 30%, freeing them up for client interactions.
Reduced Manual Errors: Automation and well-designed systems inherently reduce the chances of human error in data entry and processing, leading to more accurate data and reliable business operations.
Improved Decision Making: By providing consolidated and easily accessible data through custom dashboards and reports, businesses can make more informed strategic decisions, leading to better resource allocation and market responsiveness.

Competitive Advantage and Innovation

Unique Capabilities: A custom system developed by Double-3.com can provide a business with unique capabilities that competitors using generic software may not have. This can be a significant differentiator in the market.
Scalability: Custom systems can be designed with future growth in mind, allowing businesses to scale their operations without being constrained by the limitations of commercial software. This is particularly important for dynamic industries like real estate.
Adaptability: As business needs evolve or market conditions change, a custom system can be more easily modified and adapted than proprietary third-party solutions, providing greater agility.
Proprietary Insights: The development of their own service like “Ritchi Dotchi” demonstrates their capacity for innovation and understanding of user needs, which translates into better solutions for their clients.

Expert Guidance and Support

Consultative Partnership: Their “Organize, Draw, Create, Use” methodology signifies a consultative partnership where they guide clients through the entire development lifecycle. This is particularly valuable for businesses that may lack in-house IT expertise.
Effective Communication with Vendors: For projects they don’t develop in-house, their “Other Development Support” service ensures that client requirements are clearly articulated to third-party vendors, reducing miscommunication and project delays.
Long-term Relationship: A focus on “use” and problem-solving suggests an interest in long-term client relationships, offering ongoing support and iterative improvements post-deployment.

In summary, partnering with Double-3.com offers the potential for businesses to leverage highly specialized IT expertise to create custom, efficient, and innovative solutions that directly address their specific challenges and contribute to their strategic growth, particularly within the housing and real estate sectors.

Conclusion and Overall Assessment

Double-3.com presents itself as a professional, specialized, and problem-solution-oriented web system and service development company based in Japan. Their website clearly outlines their core services, their underlying philosophy, and even showcases a proprietary product, “Ritchi Dotchi,” which reinforces their expertise in the housing and real estate sector.

They do not appear to be involved in any of the forbidden categories, focusing instead on legitimate B2B IT services. Intellibizzai.com Reviews

The content on their website is straightforward, professional, and provides a good overview of their capabilities without making outlandish claims.

Overall Assessment:

Credibility: The detailed explanation of their services, their structured approach “organize, draw, create, use”, and the development of their own service “Ritchi Dotchi” contribute significantly to their credibility. They are not just offering generic development but a specialized, thoughtful process.
Transparency: Their services are clearly listed, and their focus on “problem-solving” rather than just “system building” provides insight into their operational philosophy.
Targeted Expertise: Their explicit focus on the housing and real estate industries is a major strength. It means they bring industry-specific knowledge and can provide more relevant and effective solutions than a generalist IT firm.
No Red Flags: There are no immediate signs of a scam or predatory practices. The website is professional, secure HTTPS, and focuses on legitimate business services. There are no unrealistic promises or misleading marketing tactics.
Value Proposition: For businesses in the real estate sector looking to streamline operations, enhance customer engagement, or build custom digital tools, Double-3.com appears to offer a compelling value proposition rooted in deep industry understanding and a client-centric development approach.

In conclusion, Double-3.com appears to be a legitimate and competent web system development company with a strong niche in the Japanese housing and real estate market.

Businesses seeking tailored digital solutions in this sector would likely find their specialized approach beneficial.

Frequently Asked Questions

What is Double-3.com?

Double-3.com だぶるミッツ is a Japanese company specializing in web system development, website creation, and IT consulting, with a primary focus on solving complex business challenges within the housing and real estate industries. Chadview.com Reviews

What services does Double-3.com offer?

Double-3.com offers three main services: System Development custom web systems for operational efficiency, Website Production creating impactful websites focused on target audiences, and Other Development Support assisting with requirements definition and vendor communication for projects they don’t develop in-house.

Does Double-3.com specialize in a particular industry?

Yes, Double-3.com explicitly states its specialization in the housing and real estate industries 住宅・不動産業界を中心に, indicating a deep understanding of the unique challenges and needs within this sector.

What is “Ritchi Dotchi” りっちどっち?

“Ritchi Dotchi” is a proprietary web service developed by Double-3.com.

It allows users to easily search and compare the quality of different property locations, especially in unfamiliar areas, to help with real estate decisions.

Is Double-3.com a legitimate company?

Based on the professionalism of their website, clear articulation of services, and the development of their own internal product “Ritchi Dotchi”, Double-3.com appears to be a legitimate and reputable web system development company. Merlin.com Reviews

How does Double-3.com approach system development?

Double-3.com follows a philosophy of “organizing, drawing, creating, and using.” They focus on revealing the client’s current situation and ideals, designing practical solutions, building robust systems, and ensuring they are effectively used as a means to solve business problems.

Does Double-3.com provide IT consulting services?

Yes, their approach of understanding business needs and providing “other development support” like requirements organization and vendor communication implies strong IT consulting capabilities, even if not explicitly listed as a standalone service.

Can Double-3.com help with website design for real estate businesses?

Yes, Double-3.com offers “Website Production” services, focusing on creating websites that are essential and resonate with the specific challenges and needs of potential customers for businesses, especially within the real estate sector.

Does Double-3.com offer ongoing support after system development?

While not explicitly detailed, their philosophy of “using” the system and focusing on long-term problem-solving suggests an inclination towards providing post-development support and iterative improvements.

What kind of “problems” does Double-3.com aim to solve for businesses?

They aim to solve “complexly intertwined issues” and “latent issues” that hinder business operations, primarily by improving operational efficiency and enhancing customer satisfaction through custom web systems. Pagevitals.com Reviews

Is Double-3.com focused on B2B or B2C services?

Double-3.com primarily offers B2B Business-to-Business services, developing systems and websites for other companies.

However, their “Ritchi Dotchi” service is a B2C Business-to-Consumer product they developed in-house.

How can I contact Double-3.com for a project inquiry?

The website has a clear “Contact Us” お問い合わせ section, inviting potential clients to reach out for questions and project consultations.

Does Double-3.com work with international clients?

The website is primarily in Japanese, suggesting a focus on the Japanese market.

International clients would likely need to arrange for translation or communicate in Japanese. Godspeed.com Reviews

What programming languages or technologies does Double-3.com use?

The website does not explicitly list the specific programming languages or technologies they use, which is common for service providers who prefer to discuss these details during client consultations based on project requirements.

Does Double-3.com build mobile applications?

While “APP” is mentioned as a general service type, the website’s detailed service descriptions focus more on “Web systems” and “Website Service.” Specific mobile app development capabilities would likely be discussed upon inquiry.

How long does a typical project with Double-3.com take?

The website does not specify project timelines, as these vary greatly depending on the scope and complexity of each custom system or website development project.

Timelines would be determined during the consultation and proposal phase.

What is Double-3.com’s approach to user experience UX in their systems?

Their emphasis on making systems “realistic and practical for business operations” and creating websites that “resonate” with users suggests a strong focus on intuitive user experience and practical functionality. Digitalsero.com Reviews

Does Double-3.com provide cloud-based solutions?

Given their focus on “Web systems,” it is highly probable that Double-3.com develops cloud-based solutions, which are standard for modern web application development, though not explicitly stated.

How does Double-3.com ensure the quality of their developed systems?

While not explicitly detailed, their structured “Organize, Draw, Create, Use” process implies built-in quality assurance steps.

Reputable development firms conduct rigorous testing and adhere to best coding practices.

What distinguishes Double-3.com from other IT development companies?

Their distinct competitive edge lies in their deep specialization in the housing and real estate industries, coupled with a problem-solving philosophy that focuses on delivering tangible business outcomes through custom-tailored web systems and services.

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