Innovative and customer-centric IT service providers in Japan can help you lead the competition by providing a backbone for efficient processes. Try the top IT service company from this list of IT service companies in Japan and experience it by yourself.
Best IT Services Providers & Companies in Japan
EMURGO is a dedicated blockchain technology company with offices and clients all across the globe. They have created customized cryptocurrency solutions for startups, small, medium, and large-scale private enterprises, as well as government-funded organizations. The EMURGO blockchain developers follow the best security practices and develop solutions for Ethereum, Bitcoin, Cardano, Hyperledger Fabric, Quorum, etc. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- IT Services
- Other Services
Focus in
- Outsourcing
- IT Consulting
NA
50 - 249
- Tokyo, Japan
Innovature is a global software development company with over two decades of experience delivering reliable, scalable, and secure software solutions across industries. We help businesses insource quality through intelligent automation and outsource execution with confidence. Founded in 2005 by Ravindranath AV, Tiby Kuruvila, and Gijo Sivan in Japan, Innovature was built on the vision of shaping a better future through digital innovation. With Japanese roots and a global mindset, we continue to cultivate a culture of purposeful transformation, empowering organizations to thrive in a rapidly evolving digital world. We offer a full spectrum of services tailored to enterprise needs—enabling businesses to unlock growth and agility across Cloud, AI Enablement, Digital Transformation, Data, and Strategic Consulting. Across every engagement, Innovature delivers measurable value—helping businesses scale intelligently, transform seamlessly, and stay future-ready. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- IT Services
Focus in
- IT & Networking
- Cyber Security
- Outsourcing
- IT Consulting
- Database Administration
$25 - $49
250 - 999
2005
- Tokyo, Japan
DSS is an IT services firm based in Japan and APAC. We provide IT consulting and software development serivices. We help customers to transform IT to next level with latest cloud computing platform, devops tools and best practices. Our team provides industry leading consulting expertise, service delivery, cutting edge products and solutions to all steps of Software Development Life Cycle (SDLC). With 15-year IT experience and a strong team of full-stack software engineers and consultants, we help our clients to achieve unsurpassed quality at all stages of the web, mobile, and desktop application development. By providing multiple time-zone teams and different formats of working (onsite, remote, hybrid, etc.), we help organizations across the globe to gain sustainable competitive advantage through the adoption of innovative technologies. ... Read more
Services
- Mobile App Development
- Software Development
- Web Design
- Maintenance & Support
- IT Services
Focus in
- IT Consulting
- Outsourcing
< $25
10 - 49
- Tokyo, Japan
StrategyTecConsulting Inc.
Japan-side IT and DX partner for overseas companies
StrategyTec Consulting Inc. is a Japan-based consulting and software delivery company that helps overseas companies launch and manage IT/DX projects for the Japanese market.We support localization, PoC/MVP development, requirements definition, bilingual PMO, stakeholder coordination, and software delivery in Japan. Our role is to bridge global teams and Japan-side stakeholders, helping clients move projects forward from early discussion to implementation. ... Read more
Services
- Web Development
- Software Development
- IT Services
- Business Services
Focus in
- IT Consulting
$50 - $99
250 - 999
2017
- Tokyo, Japan
adish is a customer success solution provider specializing in the digital economy. We address the unique challenges that arise when global companies enter the Japanese market, focusing on customer support and success. We offer a broad range of services, from consulting on customer success for market entry in Japan to on-site operational support and outsourcing in multiple languages. With over 1,000 customer success projects successfully supported in more than 10 languages, we tailor our approach to each company's situation and culture. Notable services include: Establishing customer success frameworks for fintech unicorns in the Japanese market with teams ranging from 50 to 100 people. Providing multilingual customer support outsourcing with up to 12 languages. Managing customer support across different vendors for Japanese, English, and European languages. ... Read more
Services
- IT Services
- Digital Marketing
- BPO Services
Focus in
- Outsourcing
- Digital Transformation Consulting
$50 - $99
1,000 - 9,999
2014
- Tokyo, Japan
Providing I T Services That Anticipate Client Needs and Become Optimal Solutions We want to deliver faster, more accurate, and more in-depth IT services as demanded by business. Our specialists, knowledgeable in problem-solving across all industries assemble and coordinate their expertise to propose the optimal solutions to clients.We want to deliver faster, more accurate, and more in-depth IT services as demanded by business.Our specialists, knowledgeable in problem-solving across all industries assemble andcoordinate their expertise to propose the optimal solutions to clients. ... Read more
Services
- IT Services
- BPO Services
- Implementation Services
Focus in
- IT Consulting
- Managed IT
$50 - $99
10000+
1969
- Tokyo, Japan
E-guardian is a "Comprehensive Internet Security Company" that provide a one-stop solution to all your internet security needs through: Post Monitoring, Customer Support, Debugging, and Cyber Security.We provide localization services for overseas game manufacturers entering the Japanese market, as well as for Japanese game manufacturers expanding overseas, including website and application localization.Specialties Blog, SNS, and Bulletin Board Plan Consulting, Real-time Post Monitoring, User Support, Online Game Customer Support, Advertisement Inspection Services, and Compliance Measures, Harmful Rumor, and Trend Investigation ... Read more
Services
- IT Services
- Big Data & BI
- Digital Marketing
- Artificial Intelligence
- BPO Services
Focus in
- Cyber Security
- IT Consulting
$50 - $99
10000+
1998
- Tokyo, Japan
Fidel Technologies
Leading AI Consulting, Software Development, LangTech Services and provider
Fidel Technologies KK is a Lang+Tech+Consulting firm in Tokyo and helps organizations & business owners to focus on their core business by working with them on Technology Implementation & support, Staffing & Human capital services, Localization & local language support services. Its group company Fidel Consulting KK focuses on Staffing & Consulting services and has the necessary licenses required for Japan. Fidel services include: IT Services -Software Development / Product development (agile methodologies) - Testing (Manual & Automation) & Maintenance - Cloud & Infra support (AWS / Azure) ServiceNow), L1-L2 support - Data analytics (python) - Data visualization (Tableau /PowerBI) - Data curation & assimilation - ServiceNow administration, customization, implementation - Digital transformation support (cloud services, mobile technologies) Localization - Translation, Interpretation, Transcription, vernacular data creation for training AI engines, UI translation - Enterprise Software Localization, website translation using patented Linguify solution Consulting -Bilingual Staffing Services (Direct Hire/ Temp Staffing) Fidel also offers following Business verticals: -FinTech (www.fixsol.com) - FIX protocol based Solutions (OMS, Test tool), Other Fintech Services (client onboarding, content creation, training) ... Read more
Services
- Software Development
- IT Services
- Big Data & BI
- Translation Services
- Implementation Services
Focus in
- IT Consulting
$50 - $99
50 - 249
2002
- Tokyo, Japan
At Sun* Inc. (Sun Asterisk Inc.), we’re more than a tech vendor — we’re your strategic partner in delivering meaningful IT transformation. With 12+ years of IT outsourcing services across industries, we help forward-thinking businesses move faster, scale smarter, and unlock measurable ROI through custom software engineering, AI/ML development, and IT consulting. Our global delivery model is designed for flexibility, speed, and alignment with your business goals — not just your project specs. From early-stage product ideation to large-scale modernization, we bring deep technical expertise and sharp business acumen to every engagement. But what sets us apart is how we work: collaborative, transparent, and committed to outcomes that matter. No bloated timelines, no vague promises — just honest partnership, built on trust, curiosity, and a shared drive for long-term value. If you're navigating change or aiming higher, we’ll help you get there — exceptionally and faster. Core Services: Custom Software Development AI & Machine Learning Solutions Cybersecurity Cloud & Data Solutions Testing Automation & DevOps Services Digital Product Design & Development IT Strategy & Consulting Dedicated Development Teams From high-growth startups to global enterprises, we cut through complexity, curb unnecessary spend, and launch production-ready solutions to market — faster than internal teams or traditional outsourcing models. We believe that great work happens at the intersection of trust, talent, and purpose. In the words of our CEO, Taihei Kobayashi: “We are obsessed with making awesome things with awesome people.” That spirit fuels every partnership we build: transparent, collaborative, and focused on long-term impact. ... Read more
Services
- Mobile App Development
- Software Development
- Web Design
- IT Services
- Artificial Intelligence
Focus in
- Database Recovery
- Server Data Recovery
- Staff Augmentation
- IT Consulting
- Cyber Security
$25 - $49
1,000 - 9,999
2013
- Tokyo, Japan
Jiitak is a top-ranked app development company specializing in Flutter app development, web development, UI/UX design, and cloud infrastructure solutions. We help businesses build scalable, high-performance applications with cutting-edge technologies like React.js, Next.js, and AWS cloud services. As a trusted Flutter development company, we deliver cross-platform mobile apps that ensure seamless performance on iOS, Android, and the web. Our expert developers provide custom software solutions, from MVP development to full-scale enterprise applications. With a focus on business growth, security, and innovation, Jiitak supports startups, enterprises, and tech-driven organizations with end-to-end digital transformation services. Whether you need Flutter UI design, backend development, app maintenance, or consulting, our expert team ensures your business success in the digital landscape. ... Read more
Services
- Mobile App Development
- Software Development
- Web Design
- Maintenance & Support
- IT Services
Focus in
- IT Consulting
- Staff Augmentation
- Outsourcing
< $25
50 - 249
2019
- Fukuoka, Japan
CBA (Communication Business Avenue, Inc) is a software developer and worldwide systems integrator, innovating communication solutions since 2006. For more than 15 years, CBA has been providing Omnichannel Communication Solutions to help brands deliver excellent customer satisfaction. We focus on customer satisfaction that drives us to create seamless and immersive solutions that surpass expectations. We empower businesses to engage with their customers in a meaningful and personalized manner. Our relentless pursuit of innovation is what transforms every company into a vibrant customer-centric powerhouse. Together, we shape the future of connectivity, fueling endless possibilities and revolutionizing the way we interact. ... Read more
Services
- Software Development
- Maintenance & Support
- IT Services
- Artificial Intelligence
Focus in
- IT Consulting
- Network & System Administration
- IT & Networking
NA
50 - 249
2006
- Yokosuka, Japan
DataSoft NEXT Japan is a branch office of DataSoft Systems Bangladesh Limited, one of the largest and most renowned IT firms in Bangladesh. The company is known for its work with Japanese as well as overseas clients and projects. Having a presence in Japan allows DataSoft Systems to expand its reach and access new markets. In DataSoft NEXT Japan, we leverage our expertise in Artificial Intelligence, the Internet of Things (IoT), Augmented and Virtual Reality, Next-generation Web, Machine Learning, Infrastructure Automation, SMART Business Automation, FinTech, Healthcare, and QA Services. Our extensive portfolio encompasses challenging projects in the public and commercial ICT sectors in Japan, Bangladesh, and overseas. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- Testing Services
Focus in
- Cyber Security
- Outsourcing
- Database Administration
- IT & Networking
- IT Consulting
NA
10 - 49
2022
- Tokyo, Japan
We pride ourselves on our comprehensive full-stack software development services, tailored to meet the needs of our esteemed clients both locally in Japan and onsite-offshore software development model. We are committed to excellence in the services provided to our clients and job seekers.
Services
- Mobile App Development
- Web Development
- IT Services
- Big Data & BI
- Cloud Computing Services
Focus in
- Staff Augmentation
$25 - $49
2 - 9
- Tokyo, Japan
eSolia is an Information Technology management firm conveniently located in central Tokyo within the 23 wards, that has been providing high-quality business-focused consulting, project and outsourcing services since 1999, to a variety of blue-chip foreign and Japanese organizations in Japan, the Asia Pacific region and any location abroad. We are a globally-minded organization that focuses on the challenges of multi-cultural, multi-language environments, and have a successful track record in handling complex high-pressure projects. We have the confidence to find solutions for all your system and process challenges. ... Read more
Services
- IT Services
Focus in
- Cyber Security
- Outsourcing
$25 - $49
2 - 9
- Tokyo, Japan
Akrin株式会社 Akrin is a Japan-based IT solutions company dedicated to helping businesses succeed in the digital age. We specialize in managed IT services, cybersecurity, cloud infrastructure, and IT staffing solutions. Our mission is to deliver innovative, secure, and scalable technology tailored to each client’s unique needs. With a focus on reliability, customer satisfaction, and cutting-edge solutions, Akrin empowers organizations to operate efficiently and grow confidently. ... Read more
Services
- Maintenance & Support
- IT Services
- Big Data & BI
- Cloud Computing Services
- IoT Development
Focus in
- Business VoIP
- Raid Data Recovery
- Cloud VoIP
- Hosted VoIP
- Residential VoIP
$150 - $199
2 - 9
2024
- Tokyo, Japan
Our staff, with HDI and manufacturer certifications use ITIL compliant tools. In cooperation with our global IT team and our bilingual communications team, we can perform smooth support for the end user, allowing our customers to focus on their core business.A wide variety of facilitation services, support, and guidance are available to our customers. Services available include network design/cabling for a new office, server room construction, UPS support, and PBX support. Additionally, we offer transportation support for equipment when relocating offices or changing office layouts, as well as data center racking work. ... Read more
Services
- IT Services
Focus in
- Cyber Security
- Outsourcing
$25 - $49
2 - 9
- Tokyo, Japan
Best residential IT support services designed to keep your home technology secure and running smoothly. We offer expert troubleshooting, secure networking, device setup, and ongoing assistance. Our reliable residential IT services ensure a seamless and worry-free home IT experience.
Services
- Web Development
- IT Services
Focus in
- Database Recovery
- Server Data Recovery
- Cyber Security
- IT & Networking
- VoIP
$25 - $49
10 - 49
2015
- Usa, Japan
At Marvel, we strive to enhance the business potential of every company, positioning ourselves as a vital foundation within society. In just four years, we’ve established ourselves as a key pillar of Japanese industry, delivering over 600 successful projects. Our esteemed partnerships include industry leaders like SONY, HONDA, TOYOTA, SoftBank, SMBC, and Seven & I Holdings, attesting to our commitment to quality and innovation. Marvel provides end-to-end system integration, from development to digital transformation, and offers tailored employment services through Marvel Careers to build stronger teams and support career growth. Our services are designed to streamline operations, enhance user experiences, and empower companies to meet the demands of a dynamic market. Marvel’s vision reaches beyond Japan. We aim to be a global catalyst, building a future where everyone has the opportunity to shine in their own way. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- Outsourcing
- Cyber Security
- IT & Networking
- Database Administration
- Network & System Administration
NA
50 - 249
2020
- Tokyo, Japan
SBWorks: Your Trusted Partner in IT Consulting, AI, System Development, and Japan Localization SBWorks is a leading global IT solutions provider based in Japan, delivering high-performance, multilingual development services at competitive rates. Whether modernizing technology or helping you break into the Japanese market, we offer comprehensive support tailored to meet your unique business needs. Email [email protected] for a free consultation or to discuss how we can help you grow! We Offer: IT Consulting & Digital Transformation: Identify issues and opportunities to enhance digital offerings. Modernize your apps, websites, search solutions, and AI integration. Complete System Development: End-to-end design, development, and release of large-scale systems. Flexible and efficient development, minimizing unnecessary work to reduce costs. Japanese Market Localization & Consulting: Localize your product and receive expert market entry guidance. On-the-ground support to one of the world’s most advanced economies. Technical Expertise That Drives Results Our team leverages the latest technologies to deliver scalable, high-performance solutions: Languages & Frameworks: Java, Python, Node.js, PHP, Ruby, C#, ReactNative Cloud & DevOps: AWS, Azure Methodologies: Agile Development, CI/CD Pipelines We align with your quality, cost, and delivery expectations to make your digital transformation seamless and impactful. Why Partner with us? Affordability & Quality: Premium service at a budget-friendly price. Flexibility: Adjust project scope as your business evolves. Transparency: Full visibility into tasks, hours, and team involvement through every phase. Proven Success Stories Benefit Station: Developed a portal with millions of users, managing perks, shopping, tickets, and more. HobbyLink Japan: Transformed their e-commerce platform, doubling conversion rates. BEER ON TAP: Built a real-time app connecting craft beer lovers with local bars. Contact Us Today [email protected] ... Read more
Services
- Web Development
- Software Development
- E-commerce Development
- IT Services
- Artificial Intelligence
Focus in
- Staff Augmentation
- Outsourcing
- IT Consulting
- Web Scraping
- SQL
NA
10 - 49
2016
- Tokyo, Japan
HeartLanguage is an internet-related company established in 2016. Headquartered in Japan, it has been providing a wide range of advanced and robust digital solutions, developed in-house, primarily targeting small to medium-sized businesses and startups since its inception.
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- IT Services
Focus in
- Outsourcing
- IT Consulting
- Cyber Security
- Staff Augmentation
- IT & Networking
< $25
10 - 49
2016
- Uchinada, Japan
We are Japanese-Philippines offshore development company who excel in the Web/Website Development, Mobile Development Blockchain Development App Modernization Maintenance, and Operation. Our skillful engineers adeptly handle various software projects for business systems and web services. From initial design to programming, testing, operation, and maintenance, we tailor solutions to meet specific requirements. Collaborating seamlessly with system development engineers, we prioritize creating highly user-friendly interfaces for optimal usability. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- Maintenance & Support
Focus in
- Staff Augmentation
- MySQL
- SQL
- PostgreSQL
$25 - $49
10 - 49
2013
- Fukuoka, Japan
Nazpev Inc. is a Graphics Design, IT Service (Website Design and Development), and Social Media Marketing service providing company. We convert ideas to reality through Idea validation, Financial projection, Make the best pitch with Prototype design. Nazpev Inc. provides consultancy services to new businesses. We are providing IT and design services globally.
Services
- Web Development
- Web Design
- E-commerce Development
- Testing Services
- Maintenance & Support
Focus in
- Outsourcing
- IT Consulting
$25 - $49
10 - 49
2011
- Tokyo, Japan
Since our founding, we have sincerely tackled our customers' unique management issues and business contents, and we will propose solutions suitable for your business model, regardless of various industries, by applying the development know-how that we have accumulated along with the growth of our customers.
Services
- Web Development
- IT Services
- Implementation Services
Focus in
- Cyber Security
- Staff Augmentation
- Outsourcing
- IT Consulting
NA
10 - 49
- Tokyo, Japan
CIRCLE is more than just a cloud PBX. CIRCLE realizes strong security against information sharing and solidarity by adopting a robust Mitel system instead of freeware such as Asterisk generally used for cloud phone system.
Services
- IT Services
Focus in
- VoIP
- Cloud VoIP
- Hosted VoIP
< $25
2 - 9
- Tokyo, Japan
TI Tokyo provides the world's only 24/7/365 service and support function for the NoSQL platform Riak staffed by former Basho engineers. Since 2014, TI Tokyo has been on a mission to support people in more and more ways. Today, TI Tokyo spans the globe with offices in Tokyo, London and San Francisco, not to mention remote staff in even more exotic locations, all dedicated to assisting the people who come to them for help. TI Tokyo's staff have helped companies large and small in all areas from training client staff through to providing fully outsourced IT solutions. ... Read more
Services
- IT Services
Focus in
- Business VoIP
- IT & Networking
- VoIP
< $25
2 - 9
2014
- Tokyo, Japan
Denphone specializes in voice, video and networking systems. We were one of the first companies to bring the Asterisk IP telephony platform into Japan, and are now one of the market leaders in open source telephony in Japan. Our client base is diversified geographically and covers a wide range of business sectors. We have certified Cisco, Polycom and Panduit engineers on staff, and we can provide and support a wide range of technology platforms including Cisco, Avaya, Asterisk, Polycom, Mitel, Amazon AWS and others. ... Read more
Services
- IT Services
Focus in
- VoIP
- Business VoIP
< $25
10 - 49
2005
- Tokyo, Japan
Since 1997, Emissary has been providing professional and quality IT solution services and support to both foreign and Japanese businesses in Japan. Emissary leads the field with a broad range of expertise and wide scope of service offerings coupled with a growing team of experienced, long-term engineers with bilingual capabilities. From Enterprises to small start-ups, conveniently based in Tokyo and Osaka, Emissary is here to work with you on your road to success. Our services cover: * Consulting and Projects Management * IT Network Services * Smart hands for enterprise level IT equipment hardware support * Database Application Development and Support * VoIP/SIP Telephone Installations and Services ... Read more
Services
- IT Services
Focus in
- VoIP
- Business VoIP
< $25
2 - 9
1997
- Tokyo, Japan
Technology waits for no-one. We deliver the IT Services and Project Management that businesses need to get ahead. Our operations span APAC-wide and you can find EIRE Systems offices in Tokyo, Hong Kong, Singapore and Shanghai. Independent industry leaders since 1996, we’re owned and run by actual IT engineers. We’ve successfully completed 100s of client projects and we wear our reputation for reliability as a badge of honor. ... Read more
Services
- IT Services
- Cloud Computing Services
- Other Services
Focus in
- IT Consulting
- Cyber Security
- Managed IT
$100 - $149
50 - 249
1996
- Tokyo, Japan
Tripwire is proud to be part of Fortra’s comprehensive cybersecurity portfolio. Fortra simplifies today’s complex cybersecurity landscape by bringing complementary products together to solve problems in innovative ways. These integrated, scalable solutions address the fast-changing challenges you face in safeguarding your organization. With the help of the powerful protection from Tripwire and others, Fortra is your relentless ally. ... Read more
Services
- IT Services
- Other Services
- DevOps
Focus in
- Cyber Security
< $25
250 - 999
1997
- Tokyo, Japan
METHOD IT is a privately held company servicing Asia-Pacific with offices in Tokyo and Hong Kong. We excel in assuring that companies of all sizes stay on top of their IT. This is achieved by offering a wide range of flexible technical services on both contract and ad hoc project terms.
Services
- Mobile App Development
- Web Development
- E-commerce Development
- IT Services
- Other Services
Focus in
- IT Consulting
- IT & Networking
- Network & System Administration
- Managed IT
< $25
2 - 9
2004
- Tokyo, Japan