THE ARCHITECTURE

THE OPERATING SYSTEM
FOR BUILT WORLD SERVICES

Three layers. One intelligence. Every building connected.

KEYSTONE
BUILDINGS
TECHNICIANS
COMPANIES
DATA
LAYER 01 // PHYSICAL

ASSETS & SENSORS

Every lift, pump, and panel is tagged. IoT sensors feed real-time telemetry into the system. QR codes create instant equipment identity.

NFC Tags IoT Telemetry QR Identity LiDAR Scan
LAYER 02 // DATA

PERMANENT LEDGER

Data is owned by the building entity, not the vendor. Secured with Row-Level Security. Every repair, every diagnosis, every solution—captured forever.

PostgreSQL RLS Security Offline-First Building-Owned
LAYER 03 // INTELLIGENCE

KEYSTONE

The diagnostic engine trusted by thousands of technicians. 94% first-time fix rate. Built on 150,000+ verified repairs. Gets smarter with every job across the network.

Trusted Diagnostics Field-Proven Always Learning Network Effect