Building the Future of AI Automation

AI platforms for engineering, business, and government — built in Tokyo.

AIDC Engineering Intelligence

Every drawing, every controller, every network — made queryable.

AIDC captures how critical facilities are designed, built, and commissioned, and turns it into knowledge your engineers can ask questions of.

P&ID vision → ISA 5.1 tags PLC code across 4 vendors IEC 62443 OT audit
9Tools
3AI Tiers
10Languages
228Standards
LMSaaS Business Automation

Your AI becomes your operations team.

One MCP endpoint puts email, calendar, code, cloud, storefront, and social behind Claude or ChatGPT. There is no app to learn — the AI you already use is the interface.

MCP-native, no app to build Multi-tenant, Tokyo-hosted 20+ integrations, one endpoint
400+Tools
20+Integrations
MCPNative
TokyoRegion
JDP Government Services

Japanese government paperwork, finished in minutes — in either language.

Resident, business, official, and admin portals in one bilingual platform. Upload the document; AI reads it, fills it, and checks it against the rules.

27 form types, 4 portals AI form-fill (Document AI + vision) MyNumber AES-256-GCM · APPI
27Form Types
4Portals
EN/JABilingual
AES-256Encrypted
IN DEVELOPMENT

The fourth platform is already being built.

Same architecture, same Tokyo infrastructure, a new domain. If you want to hear about it before it launches, tell us.

AI-native from day one GCP asia-northeast1 Early access, 2026
Early access, 2026

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.

01

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.

02

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.

03

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

Larry Luyombya

Founder & CEO · Representative Director (代表取締役)

Google Woven by Toyota Mercari

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.

2023Founded
TokyoHeadquarters
3AI Platforms
4Global Offices

Let's Build Something Together

Whether you're exploring AI for engineering, business automation, or government services — we'd love to hear from you.

✉

General Inquiries

info@lgc.inc
🏢

Headquarters

Shin-Marunouchi Center 21F, Tokyo