Many companies are aiming to improve operational efficiency and are considering the introduction of order and purchase systems. These systems are digital tools that streamline the entire process by which companies receive orders from customers and provide products or services. Traditional manual order processing often resulted in data entry errors and delays, but with this system, it is possible to reduce human error and speed up operations.
However, the functions required in an order and purchase system vary depending on the industry and company size, and there are many different types available. As a result, even those considering implementation often struggle with selecting the most suitable development company.
"I want to know which companies are good at developing order and purchase systems."
"I want to learn how to choose the right development company."
This article introduces 16 companies that excel in developing order and purchase systems for those who have such concerns. It also explains in detail the key points to consider when selecting the right development company for your business. If you are considering implementing an order and purchase system, please use this article as a reference.

Akira Shimazoe
CEO of Solashi Japan LLC. Engaged in the development and operation of internal systems at Suntory. Founded Yper Inc., serving as CTO and CPO, contributing to product launch and growth.
What is an Order and Purchase System?
An order and purchase system is a digital tool that streamlines business transactions between companies. This system centrally manages the entire workflow from receiving orders to shipping, automating manual operations.
Order and purchase systems offer a variety of benefits.
- Transactions with customers become smoother
- Inventory, sales, and billing information can be tracked in real-time
- Quick decision-making based on the latest data becomes possible
- Operational efficiency improves significantly
- Human errors are reduced
In today’s business environment, an order and purchase system is an essential tool for maintaining and enhancing competitiveness. It improves operational efficiency and accuracy, supporting the growth of the company.
6 Development Companies with Extensive Experience in Order and Purchase Systems
Here are 6 companies with extensive experience in developing order and purchase systems. Companies with a wealth of development experience have a deep understanding of industry-specific challenges and needs, and they can define requirements that suit your business. Even companies implementing an order and purchase system for the first time can proceed efficiently with development.
1. Logon System Co., Ltd.
Logon System Co., Ltd., headquartered in Hokkaido, provides comprehensive system development services. Notably, it has extensive experience in developing industry-specific order and purchase systems. Their support goes beyond system development, covering operation and maintenance, business improvement, and digital transformation (DX) support.
The company is ideal for businesses seeking systems optimized for their operations or those aiming to drive business improvements and digital transformation. It's also recommended for companies looking to build long-term partnerships. Logon System offers comprehensive solutions that leverage its expertise and experience to support business growth.
If you are looking for a development company with both technical skills and industry knowledge, Logon System is worth considering.
Item | Details |
Company Name | Logon System Co., Ltd. |
Established | 1996 |
Capital | 15 million yen |
Head Office Address | 5F, Dai-3 Santo Building, 5-6 Minami 2-jo Nishi 7-chome, Chuo-ku, Sapporo, Hokkaido |
Specialty | Expert in developing web systems using Java and PHP |
Website | https://logon.co.jp/ |
2. Sigma System Co., Ltd.
Sigma System Co., Ltd., based in Tokyo, offers a wide range of services from software development to sales of peripheral devices. A key feature is their rich experience in developing systems for various industries. They have developed systems such as customer management for power companies, travel information for airlines, and earthquake monitoring device management.
With extensive experience and advanced technical capabilities, they are capable of delivering high-quality order and purchase systems. They are a great choice for companies that emphasize development achievements or have complex business processes.
Item | Details |
Company Name | Sigma System Co., Ltd. |
Established | 1991 |
Capital | 10 million yen |
Head Office Address | 2F, VORT Higashi-Nihonbashi II, 3-4-1 Higashi-Nihonbashi, Chuo-ku, Tokyo |
Specialty | Capable of developing systems for a wide range of industries |
Website | https://www.sigsys.co.jp/index.html |
3. Virtual Technology Co., Ltd.
Virtual Technology Co., Ltd., headquartered in Fukuoka, offers high-performance and scalable web system development at low cost. Their strength lies in their proprietary platform, vte.cx, which enables the rapid development of practical systems. This approach allows clients to visualize the system early in development, making it easier to define requirements and finalize features. It's ideal for companies needing custom solutions that SaaS can't handle or require high-volume transaction processing.
Recommended for companies looking to launch their own web services or entrust both development and operation of services in one place.
Item | Details |
Company Name | Virtual Technology Co., Ltd. |
Established | 2003 |
Capital | 3 million yen |
Head Office Address | 8-18-8-105 Arita, Sawara-ku, Fukuoka-shi, Fukuoka |
Specialty | Develops systems based on prototypes |
Website | https://vte.cx/index.html |
4. Uni-Technology Co., Ltd.
Based in Yamanashi, Uni-Technology Co., Ltd. provides a wide range of services, including system development, software development, consulting, and hardware sales. They support everything from planning and proposals to construction, operation, and maintenance of systems. Leveraging their rich experience and high technical skills, they develop systems tailored to customer needs. Especially recommended for companies that need support from the planning stage.
Also ideal for companies planning long-term system operations or seeking integrated proposals from both hardware and software perspectives. Uni-Technology provides consistent service from the beginning to the end of the project.
Item | Details |
Company Name | Uni-Technology Co., Ltd. |
Year of Establishment | 1986 |
Capital | 20 million yen |
Head Office Address | 4-5-48 Shimoyoshida, Fujiyoshida City, Yamanashi Prefecture |
Features | Provides comprehensive support from planning and proposals to construction, operation, and maintenance |
Website | https://utinc.co.jp/ |
5. Siteplan Co., Ltd.
Headquartered in Tokyo, Siteplan Co., Ltd. mainly engages in web system development, website creation, and internet utilization consulting.
The company's strength lies in its extensive experience developing a variety of order and purchasing systems. It has developed systems for major insurance companies and PC-related product handling companies, among others, making it a recommended choice for businesses that prioritize experience in order processing systems.
Item | Details |
Company Name | Siteplan Co., Ltd. |
Year of Establishment | 2005 |
Capital | 10 million yen |
Head Office Address | Shinagawa Center Building 4F, 3-23-17 Takanawa, Minato-ku, Tokyo |
Features | Capable of developing various types of order and purchasing systems |
Website | https://www.siteplan.co.jp/index.html |
6. ANS Co., Ltd.
Headquartered in Tokyo, ANS Co., Ltd. offers a wide range of services, from system development to maintenance. The company's greatest strength is its ability to develop custom-made systems tailored perfectly to each client’s business. By carefully listening to the challenges faced by each client, ANS builds user-friendly systems that solve their issues. They also provide ongoing support, including maintenance and digital transformation (DX) assistance after system implementation.
ANS builds long-term partnerships by staying close to client needs and supporting business growth and innovation.
Item | Details |
Company Name | ANS Co., Ltd. |
Year of Establishment | 1989 |
Capital | 50 million yen |
Head Office Address | 6F THE WALL, 2-1-5 Shinkawa, Chuo-ku, Tokyo |
Features | Develops tailor-made systems suited to business operations |
Website | https://www.ans-net.co.jp/ |
Top 5 Order Management System Development Companies with Excellent Post-Implementation Support
This section introduces five order management system development companies known for their outstanding post-implementation support. Ongoing assistance is vital for effective system operation.
Companies that offer excellent support not only ensure stable system operations but also enhance business competitiveness. This is particularly beneficial for SMEs with limited IT resources or rapidly growing businesses.
1. NSM Co., Ltd.
Based in Tokyo, NSM Co., Ltd. provides comprehensive system development services. Their biggest strength is their robust consulting services. NSM carefully analyzes each company's current situation to propose optimal system solutions. They have strong experience in providing IC tag solutions for logistics and manufacturing industries, and in developing order management efficiency systems.
Ideal for companies seeking end-to-end support from implementation to operation, especially those in logistics and manufacturing looking to streamline workflows. If you’re searching for a developer with both technical skills and industry expertise, NSM is worth considering.
Item | Details |
Company Name | NSM Co., Ltd. |
Year of Establishment | 2019 |
Capital | 20 million yen |
Head Office Address | 6F KEC Ginza Building, 3-10-9 Ginza, Chuo-ku, Tokyo |
Features | Offers extensive consulting services |
Website | https://nsm-nsgroup.co.jp/ |
2. Linknet Co., Ltd.
Based in Ishikawa Prefecture, Linknet Co., Ltd. offers a wide range of IT-related services, including web system development, corporate system development, and server construction. Its greatest strength lies in its excellent maintenance system for both systems and servers. The company proposes optimal development methods according to the client’s requirements and budget, designing systems with long-term operation in mind.
This company is especially recommended for businesses that prioritize post-development maintenance, plan for long-term system use, or are small to medium enterprises with limited IT personnel. Linknet offers not only system development but also services with a focus on stable operation afterward. It is also suitable for companies that anticipate future system expansion or integration with other systems.
Item | Details |
Company Name | Linknet Co., Ltd. |
Year of Establishment | 1999 |
Capital | 10 million yen |
Head Office Address | 5F Lumiere Yokokawa, 7-35-1 Yokokawa, Kanazawa City, Ishikawa Prefecture |
Features | Excellent maintenance system for systems and servers |
Website | https://link-nt.co.jp/ |
3. Nihon Joint Solutions Co., Ltd.
Headquartered in Tokyo, Nihon Joint Solutions Co., Ltd. offers a wide range of IT services including business system development, Access-based development, system engineering services, and server operation and maintenance.
The company excels at system development focused on improving business efficiency. They provide comprehensive support from design to development, implementation, and operation, proposing solutions backed by extensive experience in business system development.
Highly recommended for companies aiming to significantly improve business efficiency, those that want one-stop support from development to operation, and those wishing to systemize complex business processes.
Item | Details |
Company Name | Nihon Joint Solutions Co., Ltd. |
Year of Establishment | 2004 |
Capital | 20 million yen |
Head Office Address | 6F Shimbashi Tokyu Building, 4-21-3 Shimbashi, Minato-ku, Tokyo |
Features | Specializes in system development with a focus on business efficiency |
Website | https://www.jjss.co.jp/ |
4. Accel Universe Co., Ltd.
Based in Tokyo, Accel Universe Co., Ltd. provides a wide range of digital solutions, including computer system and website development and operations, as well as IT consulting.
Their greatest strength lies in their robust post-development support system. They offer system improvement services that maximize usability and effectiveness, along with ongoing operational support and consulting. They also handle operation and maintenance of systems developed by other companies.
This company is especially recommended for businesses prioritizing long-term post-development support, those seeking continuous system improvement, and those looking to enhance operation of existing systems.
Item | Details |
Company Name | Accel Universe Co., Ltd. |
Year of Establishment | 2012 |
Capital | 48.5 million yen |
Head Office Address | 2F Shibuya Park Building, 3-6-6 Shibuya, Shibuya-ku, Tokyo |
Features | Extensive post-development support |
Website | https://www.acceluniverse.com/ |
5. Shinwa Total Engineering Co., Ltd.
Shinwa Total Engineering Co., Ltd., based in Osaka Prefecture, offers comprehensive IT solutions including design and development of information systems and software, server and network hardware design and construction, and IT consulting.
What sets Shinwa Total Engineering apart is its focus on usability and ease of operation in system development. They provide user-friendly systems with intuitive UI design and detailed planning to ensure smooth operation.
Recommended for businesses seeking systems that emphasize usability, want to reduce internal IT management burdens, or need systems that are easy to use regardless of employees’ technical skills.
Item | Details |
Company Name | Shinwa Total Engineering Co., Ltd. |
Year of Establishment | 1987 |
Capital | 10 million yen |
Head Office Address | 3F Ichigo Minamimorimachi Building, 1-3 Matsugae-cho, Kita-ku, Osaka City, Osaka |
Features | Focuses on developing systems that are easy to use and operate |
Website | https://www.shinwa-totaleng.co.jp/ |
5 Recommended Order Management System Developers You Can Easily Consult With
When developing an order management system, customization tailored to your business’s specific needs is crucial. By choosing a company that is easy to consult with, you can ensure your requirements are accurately understood and the optimal system is built.
Below are five order management system development companies known for their emphasis on communication and a friendly consultation environment. These companies carefully listen to client needs and provide expert advice based on their technical expertise.
1. Solashi Co., Ltd
Solashi Co., Ltd is an offshore development company based in Vietnam. The company’s greatest strength lies in its development process based on close communication with clients. They carefully listen to clients’ business goals, challenges, and needs, and propose the most suitable order management system. Even during development, their structure allows for quick consultations and flexible responses, enabling them to adapt to changing requirements.
Another major advantage is their ability to develop high-quality systems at low cost, leveraging Vietnam’s abundant IT talent and affordable cost of living. Communication with clients is handled by Japanese engineers familiar with the business, so there is no need to worry about language or cultural barriers.
They also provide post-development maintenance and operations support, allowing for long-term partnerships.
For companies unsure about implementing an order management system or lacking clearly defined requirements, Solashi is a development partner that’s easy to consult with.
Item | Details |
Company Name | Solashi Co., Ltd |
Year Established | August 2022 |
Capital | 30 million yen |
Head Office Address | 1F Ninomiya Building, 18-4 Sakuragaoka-cho, Shibuya-ku, Tokyo – billage SHIBUYA C11 |
Features | Development with close communication with clients |
Website | https://solashi.com/en/ |
2. Cloudsmith Inc.
Based in Miyagi Prefecture, Cloudsmith Inc. provides application development, cloud server construction, and IT solution services. The company’s standout feature is its focus on UI design that emphasizes design and usability. By developing intuitive and easy-to-use systems from the user’s perspective, they achieve high customer satisfaction.
In terms of quality control, they combine manual testing with automated tools to conduct thorough checks. This approach enables them to develop highly usable and high-quality systems.
Highly recommended for businesses seeking systems with excellent usability and refined design.
Item | Details |
Company Name | Cloudsmith Inc. |
Year Established | 2017 |
Capital | Not disclosed |
Head Office Address | 9F Yamaguchi Building, 1-1-31 Ichibancho, Aoba-ku, Sendai City, Miyagi Prefecture |
Features | UI design focused on design and usability |
Website | https://cloudsmith.co.jp/ |
3. Big Mouse Inc.
Big Mouse Inc., based in Hiroshima Prefecture, offers a wide range of digital solutions including web system development, EC site development, and CMS implementation support. Their strength lies in their ability to propose diverse systems that enhance business efficiency.
One notable achievement is an amenity goods order management system developed for printing companies. This system allows flexible pricing depending on contract terms with partners, significantly improving operational efficiency.
Big Mouse is ideal for companies looking for stress-free systems that match their internal workflows perfectly.
Item | Details |
Company Name | Big Mouse Inc. |
Year Established | 2002 |
Capital | Not disclosed |
Head Office Address | 3-10-7 Techō, Fukuyama City, Hiroshima Prefecture |
Features | Can propose a variety of systems to streamline business |
Website | https://www.bigmouse.co.jp/ |
4. WishTechnology Inc.
Headquartered in Yamanashi Prefecture, WishTechnology Inc. provides a wide range of IT services including system development, app development, web design, and graphic design. The company's key strength is its flexibility in responding to diverse needs.
They have extensive experience in developing systems such as sales management and customer management. Using their accumulated know-how and technical skills, they deliver high-quality systems. WishTechnology is especially recommended for companies that want to discuss ways to solve their business challenges or seek advice on how to use their developed systems.
Item | Details |
Company Name | WishTechnology Inc. |
Year Established | 2010 |
Capital | 1 million yen |
Head Office Address | 1-2-5 Midorigaoka, Fujiyoshida City, Yamanashi Prefecture |
Features | Flexible response to various needs |
Website | https://wish-tech.jp/index.html |
5. EnterTech Lab Inc.
EnterTech Lab Inc., headquartered in Tokyo, offers cutting-edge IT solutions such as software development, DX support, and AI implementation. The company’s biggest strength is its abundance of professionals with advanced skills.
They have experts in each area—including PMs, Scrum Masters, front-end and back-end engineers—enabling rapid and high-quality system development. Another major strength is their ability to handle everything from planning to development, operation, and maintenance. This makes them ideal for companies that want to maximize development efficiency and speed.
Item | Details |
Company Name | EnterTech Lab Inc. |
Year Established | 2018 |
Capital | 12.8 million yen |
Head Office Address | 4-17 Sakuragaoka-cho, Shibuya-ku, Tokyo |
Features | Abundant professionals with expert skills |
Website | https://www.entertechlab.jp/ |
Main Functions of Order Management Systems
This section introduces the main functions of order management systems, divided into ordering and ordering-receiving sides. Understanding these features will help guide you when requesting a system from a development company that fits your company’s needs.
When consulting with a development company, it is recommended to use this list of functions as a reference to clearly distinguish between must-have and nice-to-have features. Prioritizing functions can lead to more efficient development and reduced costs.
Functions for the Receiving Side
The main required features on the receiving side are as follows:
Function | Description |
Order Information Overview | Allows checking order details and trading partners in a list format. |
Detailed Statement Management | Displays and manages order detail statements. |
Slip Output | Automatically generates and prints order slips. |
Shipping Schedule Instruction | Instructs and manages shipping schedules for products. |
Inventory Management | Manages product inventory in real time. |
Invoice Creation | Automatically creates invoices based on order information. |
Integration with Other Systems | Links data with accounting, inventory, and other systems. |
Functions for the Ordering Side
The main required features on the ordering side are as follows:
Function | Description |
Automatic Order Form Creation & Sending | Automatically generates and sends order forms based on order data. |
Slip Output | Automatically generates slips based on order content. |
Payment Information Management | Manages details such as payment terms, due dates, and amounts. |
Reorder from Order History | Allows quick reordering by referencing past order history. |
Order Data Export | Exports order data in Excel, CSV, PDF, and other formats. |
Key Points When Choosing a Development Company for Order Management Systems
When selecting a company to develop your order management system, check the following points:
- Do they have extensive development experience?
- Is communication smooth and easy?
- Do they have strong proposal capabilities?
- Do they offer support after implementation?
- Are their security measures sufficient?
Let’s explore each point in more detail:
Do They Have Extensive Development Experience?
Companies with extensive development experience have dealt with diverse business needs and can build optimal systems based on their knowledge. Because required features vary by industry, experience with companies in the same industry is a major advantage.
When evaluating experience, consider not just the number of projects, but also the size, complexity, and customer satisfaction levels to better understand the company’s capabilities.
Is Communication Smooth and Easy?
Smooth communication is essential to project success. Poor or stressful communication may hinder understanding during development.
During meetings, assess the clarity of their explanations and how easy they are to talk to. Also consider their email response speed, quality of answers, and how well they explain things.
Good communication helps with progress management and issue resolution, leading to the successful delivery of high-quality systems.
Do They Have Strong Proposal Capabilities?
Companies with strong proposal capabilities don’t just fulfill requests—they provide value-added solutions with long-term business growth in mind.
They accurately analyze client needs and propose essential features and optimal requirements. As a result, they can identify efficiency opportunities and hidden issues the client may not have noticed, offering more comprehensive solutions.
Our company, Solashi Co., Ltd, has received numerous system development consultations. Leveraging our experience, we propose optimal systems tailored to your business and needs.
Even small concerns are welcome—please feel free to contact us.
Japanese PMs Handle Communication
Looking for an Offshore Development Company
For such individuals, we recommend Solashi’s Vietnam offshore development
Do They Provide Support After Implementation?
Ongoing support after system implementation is essential for stable operation. It’s ideal to work with a company that offers helpful support when questions or issues arise.
Check their available contact methods (chat, email, phone) and estimated response times.
Also important are regular maintenance, updates, and their frequency. These services play a vital role in maintaining system stability and improving features.
Are Their Security Measures Sufficient?
Security is one of the most important aspects of an order management system. When selecting a company, review their security practices and privacy policy.
Additionally, third-party certifications can indicate the company’s reliability. For example, companies with ISO/IEC 27001 (ISMS) certification are considered to have robust security management systems.
Strong security measures are essential for maintaining customer trust and avoiding legal risks. If you feel a company lacks in security, it's best to look elsewhere.
Looking for a Company Specialized in Order Management System Development? Contact Solashi
In this article, we introduced 16 companies that specialize in the development of order and supply management systems and how to choose the right company. Implementing an order and supply management system can lead to improved operational efficiency, reduction of human errors, and real-time information management.
When selecting a development company for an order and supply management system, technical expertise, development experience, post-implementation support, and security level are important factors. By carefully considering these elements, you can find a development company that can build the best order and supply management system for your company.
“Solashi Co., Ltd” is a development company with strengths in proposal capabilities and technical expertise. We build flexible development systems tailored to the challenges of your business and offer IT implementation consulting to create the most suitable system based on your needs.
If you are struggling with selecting a development company for an order and supply management system, feel free to consult with “Solashi Co., Ltd”. With our extensive experience and advanced technical skills, we provide systems that contribute to the success of your business.
Akira Shimazoe Representative of Solashi Japan LLC. Born in April 1989 in Fukuoka Prefecture. Graduated from the Graduate School of Information and Mathematical Sciences at Osaka Prefecture University. Joined Suntory System Technology Co., Ltd., an IT subsidiary of Suntory Holdings, in 2014. Broadly responsible for the development, operation, and implementation of vending machine delivery management, efficiency improvements, and sales management systems. Founded Yper Inc. in 2017, serving as CTO and CPO. Contributed to the launch and growth of the app-linked delivery bag "OKIPPA." Selected for Toyo Keizai's prestigious "Amazing Venture 100" and Forbes' "Forbes 30 Under 30 Asia 2019."