The 92 largest IT Services and IT Consulting companies in Japan

NTT DATA, Inc.services.global.ntt

A global IT services provider offering a wide range of business and technology solutions as it transitions to NTT DATA

NTT DATAnttdata.com

Providing IT and business consulting, digital transformation, managed services, and industry solutions to clients worldwide for long-term success.

Hitachihitachi.com

A technology and innovation company committed to creating a more sustainable society through advanced social infrastructure systems and improving quality of life

NEC Corporationnec.com

An industry leader in IT and network integration, focusing on sustainable solutions for safety, security, and efficiency in a rapidly changing world

NRI Groupnri.com

Providing insight-driven research, consulting, and managed services including IT solutions, cybersecurity, and digital marketing to enhance client performance.

transcosmos inc.trans-cosmos.co.jp

It provides cost reduction and sales expansion services, focusing on digital transformation and e-commerce solutions across 32 countries globally.

NTTglobal.ntt

Global technology company offering mobile, infrastructure, consulting, and cloud services with deep industry expertise, serving Fortune Global 100 companies and millions of clients worldwide

SoftBanksoftbank.jp

Innovative company utilizing AI, IoT, and robotics to drive the Information Revolution, expanding business domains with a focus on societal impact and workstyle reform

Recruit Co.,Ltd.recruit.co.jp

Global managing affiliate company overseeing Recruit Group's strategy, globalization, R&D for business technology, and leadership development across 28 countries

NTT DOCOMO BUSINESSntt.com

Enabling decentralized autonomous society development by driving digital transformation across industries and communities for sustainable business and community prosperity.

Fiverr

A team of digital marketing experts offering services such as social media management, YouTube SEO, and data entry with a focus on customer satisfaction

freee.k.k.freee.co.jp

A leading provider of cloud-based accounting and HR software services in Japan, empowering SMBs to streamline operations and make data-driven decisions with ease

Future Focus Infotech Private Limitedfocusinfotech.com

Providing strategic digital transformation and IT consulting services with global expertise, customer focus, and innovative, scalable technology solutions.

Recruit Holdings Co., Ltd.recruit-holdings.com

Global technology company simplifying hiring, enabling smarter business operations, and driving sustainable growth with two-sided talent marketplace in 60+ countries

Oracle Japan 日本オラクルoracle.com

Empowering individuals to capture data, derive insights, and unlock infinite possibilities through data-driven cloud services and support services

Japan Business Systems, Inc.jbs.co.jp

Specializing in Microsoft technologies, the company supports digital transformation, holding multiple Gold competencies and providing solutions with Microsoft products, third-party software, and cloud services

SCSK Corporationscsk.jp

Providing faster, accurate IT services with expert problem-solving across industries to deliver optimal, client-focused technology solutions.

Internet Initiative Japan (IIJ)iij.ad.jp

A pioneering provider of internet technology services, offering cloud computing, WAN services, systems integration, and more for creating innovative network solutions

FPT Japanfptsoftware.com

Provider of technology and IT services in Japan, offering a proactive and friendly work environment to over 2600 skilled IT engineers and employees

CADETOCA

The company offers a relaxed and casual atmosphere, providing various services and solutions for customers

SHIFTshiftinc.jp

SHIFT offers software solutions, quality assurance services, and support for digital initiatives to help organizations overcome IT challenges and drive innovation

Dentsu Digitaldentsudigital.co.jp

Leading provider of digital marketing services in Japan, offering strategy, development, and execution of next-gen marketing and IT platforms, along with DX consulting for business innovation

Sansan株式会社corp-sansan.com

A company providing cloud-based business card management services for corporations and individuals, transforming encounters into valuable assets and creating new opportunities

RICOH Company Limitedricoh.com

A global provider of digital services and print solutions, Ricoh helps transform workplaces and optimize business performance, empowering individuals for a sustainable future

SoftBank Group Corp.group.softbank

Global technology player driving the Information Revolution with a diverse portfolio of telecommunications, Internet services, AI, robotics, IoT, and clean energy technologies

Macnicamacnica.co.jp

Global distributor of technology solutions in AI, IIoT, Mobility, Cyber Security, Healthcare, Robotics, Smart Energy, and Semiconductors, operating worldwide

DiDi Fooddidimobility.co.jp

A fast and safe food delivery app connecting customers, restaurants, and delivery partners to deliver delicious meals to customers

The Japan Research Institute, Limited

The company is located in Tokyo, Japan and is likely involved in business activities in the Shinagawa-ku area

Works Applications Co., Ltd.worksap.co.jp

A company in Japan develops ERP software for financials and supply chain management, focusing on innovation with a next-generation solution AI WORKS

FUJIFILM Business Innovation Corp.fujifilm.com

A company formerly known as Fuji Xerox, now FUJIFILM Business Innovation, provides innovative business solutions and services

電通総研_DENTSU SOKEN INC.dentsusoken.com

Supporting digital transformation for society and businesses through innovative solutions in four key areas, creating new value for the future

FUJITSU LIMITED（JAPAN）fujitsu.com

A global ICT company providing a wide range of products, services, and solutions with over 132,000 employees supporting customers in 100+ countries Aim for a prosperous future using technology

VisasQ inc.corp.visasq.co.jp

Connecting over 500,000 global experts across 190 countries, offering 1on1 interviews and expert surveys, promoting innovation with strict compliance standards.

SCSK Corporationscsk.jp

Global IT service provider offering one-stop support for system integration, IT infrastructure implementation, IT management, BPO services, and hardware/software sales

TechnoPro, Inc.technopro.com

A leading technology staffing services company in Japan with a vast network of engineers providing technology solutions to various industries worldwide

BIPROGY Inc.biprogy.com

A technology-focused organization driving social value and sustainability through innovative solutions and foresight Transformation towards a sustainable society

SmartHR, Inc.smarthr.co.jp

The company provides cloud-based HR software "SmartHR" to streamline labor procedures, enhance talent management, and promote organizational productivity and work environment

Timee, Inc.corp.timee.co.jp

The company provides a job-matching app to address labor shortages, improve workplace environments, and create a world where people can work on their terms

teamLab Inc.team-lab.com

An interdisciplinary art collective exploring boundaries between art, science, and technology to create immersive experiences challenging perceptions of the world

brazilrazil.jp

The company provides internet services, mainly search engine related They have a powerful engine that enhances the function of Mysql

Cybozu, Inc.cybozu.co.jp

Developing software solutions like Kintone to promote collaborative workspaces, workstyle reform, and support local communities for a society focused on teamwork

NTT DATA Global Solutions Corporationnttdata-gsl.co.jp

A member of the NTT DATA Group, specializing in SAP solutions, offering global rollouts, hosting, and AMO services to Japanese customers

Uzabaseuzabase.com

The company helps businesses make informed decisions by leveraging human creativity and technological tools

パーソルプロセス＆テクノロジー株式会社persol-bd.co.jp

Business process consulting, system planning and development, system operation and maintenance, package software implementation and support, infrastructure design, cloud services, ICT outsourcing, energy outsourcing, sales outsourcing, web analytics services, back office support, customer support

Adways Inc.adways.net

A Tokyo Stock Exchange listed company offering affiliate services, ad distribution for smartphones, marketing platform UNICORN, and media content development worldwide

ネットワンシステムズ（株）netone.co.jp

A company located in Tokyo, Japan, specializing in systems and networks solutions in the Marunouchi area of Chiyoda-ku

RAKUS Co, Ltd.rakus.co.jp

This company promotes digital transformation for SMEs and large companies in Japan to improve efficiency and benefit workers through IT services

Fujitsu Frontechglobal.fujitsu

A Fujitsu group ICT company focused on creating a safer, more secure, and comfortable society through the approach of "Contact, Connect, and Change"

Innovatureinnovature.ai

Global technology services provider with ISO certification, offering custom software solutions to diverse industries, including digital transformations, offshore development, and IT consulting

株式会社Sun Asterisk (Sun*)sun-asterisk.com

Digital creative studio specializing in consulting, hands-on support, and incubating innovative businesses for both startups and established companies

GMO Internet Group, Inc.gmo.jp

A pioneer in the Internet industry since 1995, focusing on providing accessible online services and continuously striving for new business opportunities

Fujitsu Communication Services Limitedglobal.fujitsu

The company provides outsourcing services for contact centers and IT support, aiming to enhance client's business value as a true partner

株式会社GA technologies / GA technologies Co., Ltd.ga-tech.co.jp

PropTech services including real estate information media, brokerage, sales, design, management, BtoB products, AI research, and international operations in China

HENNGEhennge.com

A leading cloud-based security provider in Japan, offering additional security for companies transitioning systems to the cloud with high market share in Japan

株式会社ラックen-gage.net

A leading company with a history in network security, system integration, and information system products and services, pioneering in cyber security and total IT solutions

eBay Japan (G.K., K.K., LLC)ebayinc.com

Global online marketplace connecting buyers and sellers worldwide, offering access to the Japanese eCommerce market through its off-platform business in Japan

mybest, Inc.my-best.com

The company runs a media website focused on simplifying and improving the process of selecting products online by showcasing only top-quality items

Sojitz Tech-Innovation Co., Ltd.sojitz-ti.com

A pioneering company founded in 1969, specializing in ICT solutions, network infrastructure development, virtualization, cloud computing services, and data center services

Synspective Inc.synspective.com

Develops, operates SAR satellites, provides SAR data and analytics solutions for disaster response, national security, and environmental monitoring.

Zenken株式会社／Zenken Corporationzenken.co.jp

A company based in Tokyo, Japan, located in Shinjuku Sentral Park Tower, offering services in a specific industry or field

Mitsue-Links Co.,Ltd.mitsue.co.jp

Leading communication design company in Japan, specializing in digital content solutions for marketing, branding, website construction, system development, and analytics to drive sustainable development

株式会社DTSdts.co.jp

A system integrator providing consulting, design, development, and infrastructure services to finance and communications sectors, adapting to technological advancements for optimized IT solutions

NTT ADVANCED TECHNOLOGY CORPORATION - Material & Nanotechnology Business HQntt-at.com

They transform technology into added value, making advanced technologies easy to use and delivering them to customers to serve society

DIGITAL HEARTSdigitalhearts.com

Provider of quality assurance services for software development, offering comprehensive support for global businesses through debugging, verification, translation, research, and marketing solutions

Future Architect, Inc. Japanfuture.co.jp

Provider of comprehensive business and IT consulting services, specializing in system implementation and utilizing cutting-edge technologies for quality and flexibility

株式会社カケハシkakehashi.life

Specializing in pharmacy services, they promote the digitization of medication records and guidance to enhance the overall healthcare experience in Japan

株式会社DONUTSdonuts.ne.jp

The company develops a variety of products and services, including live streaming apps, cloud ERP systems, mobile games, electronic medical records, and publishing media projects

Kozo Keikaku Engineering, Inc.kke.co.jp

A global engineering consulting firm harnessing diverse expertise to create innovative solutions for societal challenges worldwide

未知株式会社mchs.co.jp

A 4-year-old company in Western Japan focusing on fan marketing with a mission to enhance future value and unleash potential

CAC Corporationcac.co.jp

Established in 1966, CAC Holdings operates globally, specializing in software development for various industries, with headquarters in Tokyo and branches worldwide

MetroWorksmetroworks.co.jp

MetroWorks is a Tokyo-based IT company providing a wide range of technology services and solutions catering to various industry needs

Techtouch, Inctechtouch.jp

A Tokyo-based tech firm specializing in BtoB and Saas services, offering innovative solutions to businesses

Zealzdh.co.jp

A professional group utilizing IT and business techniques to support and drive growth for corporations, organizations, and individuals

株式会社ログラスloglass.jp

Loglass offers a "management control cloud" that centralizes scattered business data, integrating budgets, forecasts, performance, and KPIs to streamline management processes

JMDC Inc.jmdc.co.jp

The company utilizes medical Big Data and ICT to personalize health maintenance, improve service quality, and optimize costs for healthcare providers

KVH (Colt Asia)asia.colt.net

A global ICT solution provider offering data center, network, IT management, cloud services, and professional services to support vital business information

株式会社セラクseraku.co.jp

A comprehensive IT solutions company founded in 1987, offering services from infrastructure setup to website and app development, with a focus on creating tech talent

株式会社カオナビcorp.kaonavi.jp

Develops and offers a cloud-based HR management tool aiming to revolutionize organizational management practices and define future work standards through innovation

Arsaga Partners, Inc.arsaga.jp

A cutting-edge IT Service Strategy Development Company founded by a serial entrepreneur, specializing in core systems, Web/App development, and IoT

Coincheck, Inc.corporate.coincheck.com

A leading crypto asset service provider in Japan, offering exchange services with high app download numbers and over 16 million verified accounts

PERSOL PROCESS & TECHNOLOGY CO., LTD.persol-pt.co.jp

A member of the PERSOL group specializing in IT outsourcing, system integration, and digital marketing solutions to transform business processes for domestic and international organizations

株式会社マツリカ(Mazrica Inc.)mazrica.com

It develops and provides a sales and marketing platform, Mazrica sales, enhancing productivity and creativity in work environments through technology.

株式会社iCAREicare-carely.co.jp

The company provides corporate healthcare services focusing on online health consultation, aiming to create a healthier environment for individuals and organizations

MATCHAcompany.matcha-jp.com

An inbound media company showcasing the charms of Japan to the world, preserving valuable culture for future generations

HelloBoss | AI-Native Talent Infrastructurenga-x.com

Global team with a vision to solve social issues through apps, delivering a future that is full of smiles for users

PIVOT Inc.pivot.jp

A company offering one-stop UX design and UI improvement services for websites, smartphone apps, and system development to maximize business value

Sider Reviewsider.review

An automated code review tool analyzing various languages for non-standard code, bugs, and security flaws, supporting faster development cycles

株式会社バンク・オブ・イノベーションboi.jp

Develops and operates smartphone game applications

株式会社イグニス（IGNIS LTD.）1923.co.jp

A mobile app maker specializing in BtoC services, creating casual games, community services, and social games for global markets with millions of downloads

Apollo Technologyapollotechnology.co.uk

A technology company focused on innovative solutions for businesses, education, and consumers, leveraging expertise in emerging technologies to drive progress and transformation

SUGAO Incsugaoinc.com

The company is a leading provider of social computing platforms and social networking services

JP-Domains.comjp-domains.com

A company based in Tokyo, Japan, offering simplified registration of JP domains, including new domain types and value-added services for foreign companies entering the Japanese market