AIコンサル・SI. Firms that design and integrate AI inside Japanese enterprises. 57 companies in central Tokyo, most active first.
Major Japanese total IT services / SI firm delivering AI, security, data and cloud, incl. foreign AI vendors' Japan go-to-market.
Leadership: 新宮 達史 (代表取締役社長)
AWS/cloud and generative-AI integrator helping Japanese enterprises deploy Claude, Claude Code and other AI in production.
Leadership: 横田 聡 (代表取締役)
Customer-behavior-led new-business consultancy pairing corporate assets with LLMO go-to-market.
Leadership: 根本 隆之 (代表取締役)
Listed JP total SI expanding data/AI utilization services (DMS) including manufacturing quality analytics.
Leadership: 北村 友朗 (代表取締役社長)
Salesforce and MuleSoft implementation partner, also running HR services, that joined Salesforce's FDE Partner Network for Agentforce.
Leadership: 各務 正人 (代表取締役会長兼社長 CEO)
Tokyo consulting/tech-services firm delivering AI transformation, cloud and dedicated offshore teams; OpenAI Select Partner.
Leadership: シヴァン・ジジョ (代表取締役)
Listed DX implementer offering embedded AI transformation services including AI-CMO marketing agents.
Leadership: 髙野 明彦 (代表取締役社長)
Nippon Steel–group user SI building mission-critical systems; Anthropic partner for agents and modernization.
Leadership: 玉置 和彦 (代表取締役社長)
Tokyo enterprise SI offering AI-native development teams where humans own requirements and QA.
Leadership: 佐藤 大輔 (代表取締役社長)
AI innovation studio building AI agents and AI-transformation programs, specialising in games and entertainment (e.g., AI game QA).
Leadership: 島田 寛基 (代表取締役)
renue is an implementation-focused AI consulting firm (its "FDE model") that has deployed 553 internal AI tools and productizes proven use cases, including Drawing Agent (2D blueprint-to-3D CAD generation), an asset-appraisal AI for used go
Leadership: Yusuke Yamamoto (Representative Director)
AI adoption and system-development partner for Japanese financial institutions, offering the Trust TLanP system-information platform and on-site FDEs.
Leadership: 友田 恭輔 (代表取締役社長（共同代表）) · 湯山 敬太 (代表取締役社長（共同代表）)
Generative-AI solutions firm whose forward deployed engineers sit inside client teams to find, build and embed AI/DX changes end to end.
Leadership: 茨木 雄太 (代表取締役)
CAC Holdings operating SI — systems, ops, BPO; now facilitating Korean financial agentic AI into Japan.
Leadership: 佐別當 宏友 (代表取締役社長)
Google Cloud Diamond SI reselling and implementing foreign generative-AI creative platforms (Floyo AI) for Japanese teams.
Leadership: 吉積 礼敏 (代表取締役社長)
Dentsu Group's digital marketing and transformation firm that implements Agentforce AI agents as a Salesforce FDE Partner Network member.
Leadership: 瀧本 恒 (代表取締役社長執行役員)
Multi-cloud integrator (Salesforce, MuleSoft, AWS, Okta) that builds Agentforce AI agents and joined Salesforce's FDE Partner Network.
Leadership: 黒川 幸治 (代表取締役CEO)
NTT DATA group consulting firm (ex-QUNIE) running FDE-style consulting in which consultants embed with clients to design and deploy AI-first operations.
Leadership: 山口 重樹 (代表取締役社長)
Foundry Labs is a Tokyo-based enterprise AI engineering firm that designs, builds, and scales production AI systems — from custom LLM fine-tuning to robotics and computer-vision deployment — for enterprises, governments, and consumer platfo
Leadership: Ilya Kulyatin (CEO / Representative Director) · Declan Clowry (CTO)
GenerativeX is a Tokyo-based 'forward-deployed-engineering' consulting firm that designs and implements generative AI agents (e.g., a financial-services agent, a slide-deck generation agent, and a coding assistant) for enterprise clients.
Leadership: Rei Araki (荒木れい) (Representative Director / CEO)
Hakuhodo DY Group's technology strategy subsidiary that plans and builds full-funnel marketing, media, and creative technology, and runs a DX Solutions Center providing AI/IoT-based system development support for client DX projects.
Leadership: Nobuhiro Nakamura (Representative Director & CEO) · Yuzo Tanaka (Representative Director, President & COO)
AX/DX firm offering 'shared FDE' AI-agent implementation for companies and FDE upskilling programs that turn SES/SIer engineers into forward deployed engineers.
Leadership: 和田 達子 (代表取締役 社長 CEO)
TSE Prime-listed process and transformation consultancy deploying joint consultant-engineer FDE teams to put gen-AI into production in contact centers and BPO.
Leadership: 樺島 弘明 (代表取締役 社長執行役員)
NEC-group network SI distributing foreign AI-agent data platforms (TinyFish) into Japanese enterprises.
Leadership: 大野 道生 (代表取締役執行役員社長 兼 CEO兼CENO)
One StepS supports enterprise AI adoption end-to-end — from department-level hearings and process mapping through generative-AI/agent system design, development, integration, and post-launch effectiveness tracking — with client examples inc
Leadership: Ryota Tayama (Representative Director & CEO)
FDE consulting firm pairing finance and management professionals with gen-AI engineers to deploy AI agents in back-office, M&A and store-operations work.
Leadership: 梶原 俊一 (代表取締役CEO)
Listed software QA/DX SI; Japan master partner distributing Cognition AI's Devin / Cognition Platform.
Leadership: 丹下 大 (代表取締役社長)
Software developer (fintech-grade builds) offering an FDE service where engineers enter SMB and mid-market clients to take AI from analysis to production use.
Leadership: 釣崎 宏 (代表取締役社長)
Japan-rooted management and IT consultancy running a dedicated ABeam AI practice spanning AI strategy, analytics, implementation and AI governance for large enterprises.
Leadership: 山田 貴博 (Takahiro Yamada) (代表取締役社長 (President & Representative Director))
Japan arm of the global consultancy, helping enterprises design, deploy and scale AI across the organisation via its AI HUB Platform and AI Refinery offerings.
Leadership: 江川 昌史 (Atsushi Egawa) (Chair & Representative Director (Asia Pacific Co-CEO)) · 濱岡 大 (Dai Hamaoka) (President & Representative Director)
Acrosstudio is a generative-AI implementation consultancy and contract-development firm that builds VLM, AI-OCR, and RAG systems end-to-end in-house for enterprise clients (trading companies, SaaS ventures, manufacturers), covering everythi
Leadership: Kazuya Hochi (保知一也) (Representative Director & CEO)
AITERA is an AI consulting and development company offering an 'AI Agent as a Service' model: DX/AX strategy consulting, a modular custom-development platform (Atlas Suite), a cloud POS for beauty salons (Gallaregi), and an order-processing
Leadership: Yuki Ino (伊野友紀) (Representative Director & CEO)
AlgoX is a generative-AI-specialized consulting firm, founded by ex-Boston Consulting Group consultants, offering custom AI strategy consulting, AI training programs, and bespoke AI system development for Japanese enterprises.
Leadership: Takumi Nishimoto (西本匠) (Representative Director / CEO)
New-business-development firm whose 'Forward Deployed Expert' AX architects sit beside client business owners to launch AI-driven products, with build via partners.
Leadership: 麻生 要一 (代表取締役社長 兼 CEO)
SCM and management consultancy whose consultants run 1-2 week build cycles to put working AI into client operations ('Direct Build').
Leadership: 渡邉 亘 (代表取締役社長)
Long-running data-utilisation partner that pairs analytics and AI consulting with hands-on implementation inside client organisations, now extending into AI agents.
Leadership: 関口 朋宏 (Tomohiro Sekiguchi) (代表取締役社長CEO (Representative Director and CEO))
CRESCO is a Tokyo Stock Exchange Prime-listed independent systems integrator, founded in 1988, offering IT consulting/development/maintenance services ('ITサービス') alongside 'デジタルソリューション' services that apply AI and other digital technologies
Leadership: Hiroshi Tominaga (冨永寛) (President and Representative Director / CEO)
Cuon is a Tokyo-based systems developer and wholly-owned TerraSky group subsidiary offering web/app development, data-warehouse integration (Snowflake/BigQuery), and generative-AI implementation services including RAG construction and AI ag
Leadership: Masaru Morimoto (森本優) (Representative Director / CEO)
A Vietnam-based offshore technology studio offering web/app development, cloud services, and AI adoption/modernization solutions (BIZ ModAI, AI implementation support) to Japanese clients.
Leadership: Akio Nagata / Pham Minh Hung (永田明夫) (Representative Director)
Deloitte Tohmatsu Group's consulting and professional-services firm, pairing FDEs with deployment strategists and an initial Japan member of Salesforce's FDE Partner Network.
Leadership: 長川 知太郎 (代表執行役) · 鹿山 真吾 (代表執行役)
A wholly-owned DeNA subsidiary offering AI strategy consulting, tool/solution implementation, and AI product development for Japanese enterprises.
Leadership: Masaichiro Sumiyoshi (住吉政一郎) (Representative Director (代表取締役))
Systems integrator and think tank combining consulting with delivery, running an in-house AI Transformation Center that builds generative AI platforms and AI agents for corporate and public-sector clients.
Leadership: 岩本 浩久 (Hirohisa Iwamoto) (代表取締役社長 (Representative Director and President))
Provides enterprise generative AI reskilling training, AI consulting, and AI agent implementation/development support to embed AI use across whole organizations, not just a few power users.
Leadership: Masahiro Chaen (茶圓将裕) (Representative Director / CEO)
Fast-growing Japanese technology consulting firm that takes generative AI past one-off PoCs and embeds it into core business operations, from planning to implementation and governance.
Leadership: 金山 泰英 (Yasuhide Kanayama) (代表 (Representative))
Under its "DMM Business AI" line, DMM.com offers generative-AI corporate training (DMM生成AI CAMP), AI engineering BPO covering sales/HR/marketing/accounting/CS tasks, and embedded AI-talent partnership engagements to help client companies ad
Leadership: Keishi Kameyama (亀山敬司) (Chairman and CEO, DMM.com Group founder)
AI implementation partner (formerly Arousal Technology) extending the FDE model across functions via expert assignment, AI training, process redesign and BPO.
Leadership: 佐藤 拓哉 (代表取締役 CEO)
Originally an IT/consulting recruitment agency (founded 2007) that launched an AI business division in October 2025 offering end-to-end generative-AI and AI-agent adoption support for enterprises, from process discovery and PoC design throu
Leadership: Taio Kano (可野大誉) (Representative Director (CEO))
Management consultancy behind 'AX Boost', where consultants embed in client operations to define, implement and improve AI transformation.
Leadership: 今井 健太郎 (代表取締役社長)
An AI/DX consulting firm that builds knowledge graphs and RAG systems from internal technical documents for manufacturers, government agencies and other large clients (cited work with DENSO, Panasonic, Sumitomo Chemical).
Leadership: Teruo Sakuma (佐久間耀大) (Representative Director)
Lakelink is a Sophia University-affiliated startup that helps large enterprises embed generative AI through a diagnose-train-implement model: a 49-question AI organizational-capability diagnostic, tiered AI training (AISavvy), and a suite o
Leadership: Kimio Momose (百瀬公朗) (Representative Director & CEO)
A Japan-Vietnam offshore development and DX consulting company (brand: NAL Group) building generative AI solutions, AI agents, and business automation alongside custom web/mobile systems.
Leadership: Nguyen Toan Anh (グエン トアン アン) (Representative Director (代表取締役))
Japan's flagship think-tank-plus-SI, combining management consulting with financial and industrial IT solutions and now packaging AI adoption support for enterprise clients.
Leadership: 柳澤 花芽 (Hanami Yanagisawa) (代表取締役社長 (Representative Director and President))
PwC Japan Group's consulting firm, covering strategy through implementation, and an initial Japan member of Salesforce's FDE Partner Network for Agentforce.
Leadership: 樋崎 充 (代表執行役社長)
Tokyo-based AI consulting and product studio offering AI strategy/SI services alongside its own products (GBase enterprise knowledge chatbot, Felo AI translation).
Leadership: Tatsuya Kaneda (Representative Director & CEO)
STYZ is an AI-first consulting and dev studio that runs end-to-end AI-driven business process reform (AI-BPR) engagements for enterprises, from strategy through AI agent implementation and adoption, backed by its own software/AI dev team an
Leadership: Tatsuya Tanaka (田中辰也) (Representative Director / CEO)
Techtical is a generative-AI startup that plans, designs and builds custom software solutions (data processing, voice recognition, document search, chatbots, image recognition) for client businesses, starting from free demos.
Leadership: Shou Inoue (井上翔宇) (Representative Director / CEO)
Salesforce-focused cloud integrator that implements Agentforce AI agents and joined Salesforce's FDE Partner Network in Japan.
Leadership: 佐藤 秀哉 (代表取締役CEO 社長執行役員)