Building the Future of
AI Automation
LGC builds AI platforms that digitize engineering knowledge, automate business operations, and transform government services — headquartered in Tokyo, serving critical infrastructure worldwide.
AIDCEngineering IntelligenceExplore →
LMSaaSBusiness AutomationExplore →
JDPGovernment ServicesExplore →
Tap a platform to explore
Three Platforms, One Mission
Each platform solves a distinct problem with AI-first architecture, deployed on Google Cloud from Tokyo.
Engineering Intelligence for Critical Facilities
9 AI-powered tools across 3 intelligence layers — from free deterministic reviews to vision-based drawing analysis. Serving data centers, semiconductor fabs, and industrial plants.
Read P&ID
Vision extraction of instruments, equipment, control loops, and pipes from engineering drawings. ISA 5.1 compliant tag recognition.
Generate PLC Code
Multi-vendor code generation across Rockwell, Siemens, Schneider, ABB in ST/LD/FBD. Full SOO-to-L5X pipeline.
PLC Code Review
Static and AI review against IEC 61131-3, ISA 5.1, and vendor-specific rules. Free and unlimited on L1.
OT Network Audit
IEC 62443 compliance assessment, topology diagnostics, SEMI E187 pre-certification for OT network security.
Plant Chat
Conversational AI over uploaded files with RAG retrieval. 5 personas, 10 languages, Knowledge Base, and Document Vault.
Comparison Engine
Multi-artifact diff and clash analysis across PLC, SOO, P&ID, SLD, and I/O lists. Finds gaps, mismatches, and orphan tags.
400+ Business Tools, One MCP Endpoint
Multi-tenant MCP server that turns Claude or ChatGPT into your operations agent. No app to build — your existing AI tool is the interface.
Gmail
Full Suite
Calendar
Full Suite
Drive
Full Suite
Sheets
Full Suite
Slack
Full Suite
GitHub
Full Suite
GCP
Full Suite
Notion
Full Suite
WooCommerce
Full Suite
WordPress
Full Suite
Social Media
Full Suite
DNS & Domains
Full Suite
Government Services, Digitized
Bilingual AI-powered platform with 27 government form types across 4 portals — resident, business, official, and superadmin.
Resident Portal
12 application types: visa renewal, residence status, move-in/out, seal registration, MyNumber, health insurance, child allowance, and tax filing.
Business Portal
15 application types: corporate tax, compliance calendar, evidence vault, document factory, AI copilot, obligation lifecycle, and DX Act compliance.
Official & Admin Portal
Application review, mail workflow, procedure governance, feature flags, ward datasets, site analytics, and beta access management.
Built Different
Three structural advantages that compound across every platform we build.
AI-Native Architecture
Every platform is built with AI at the core — not bolted on. MCP protocol, RAG retrieval, vision models, and multi-provider AI (Claude, Gemini, GPT-4o) are first-class primitives.
Tokyo-Hosted, Asia-First
All platforms run on GCP asia-northeast1 (Tokyo). Japanese compliance built in: APPI lifecycle, MyNumber encryption, 特定商取引法 disclosure, and bilingual EN/JA by default.
Engineering-Grade Security
Transient-by-default data handling, tenant isolation, IEC 62443 alignment, AES-256-GCM encryption, immutable audit trails, and on-premise deployment options for critical infrastructure.
Led by Experience
Larry Luyombya
Founder & CEO · Representative Director (代表取締役)
12+ years across Google, Toyota/Woven, and Mercari. Currently Lead Technical Product Manager, Autonomous Cloud Division at Mercari (TSE Prime: 4385). At Google APAC, delivered 700MW+ of data center capacity. At Woven by Toyota, led Arene OS infrastructure. Led Dubai Government smart-city programs.
Speaks 5 languages. Has operated across 10 jurisdictions spanning Japan, Uganda, South Korea, Taiwan, UAE, Hong Kong, Singapore, Australia, the UK, and the US.
Larry Group Corp (KK)
Larry Group Corp (KK) is a Tokyo-headquartered AI technology company building platforms that digitize engineering knowledge, automate business operations, and transform government services.
Incorporated December 1, 2023. Corporate number 0127-01-017983. Headquartered at Shin-Marunouchi Center Building 21F, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan.
Let's Build Something Together
Whether you're exploring AI for engineering, business automation, or government services — we'd love to hear from you.