C&C Solutions
Digital Engineering, BIM IDS Validation & Digital Twin Assurance
C&C Solutions provides automated BIM validation, OpenBIM Information Delivery Specification (IDS) validation workflows, and digital twin assurance solutions for infrastructure owners, healthcare estates, and tier-1 engineering organisations—specialising in Bentley iModels, IFC 4 / 4.3, ISO 19650, statutory spatial compliance, and zero-connectivity BIM checking.
Contact: info@candcsolutions.co.uk
What We Do
- BIM & IDS Validation Workflows: Combine open buildingSMART IFC & IDS property validation with relational digital twin geometry checking across Digital Index, BIM Checker, and iTwin Toolbox.
- Spatial & Statutory Code Compliance: Automated verification of NHS Health Building Notes (HBN 00-01 / HBN 00-04) Gross Floor Area (GFA) reconciliation, effective door clear opening widths, MEP soffit headroom, and high-speed rail structure gauges.
- Zero-Connectivity & Classified Environment BIM Checking: Validate sensitive defense, healthcare, and critical infrastructure BIM models in sovereign, air-gapped, or zero-connectivity environments.
- Golden Thread & Whole Life Carbon: Automated BS 8644-1 Fire Safety Index (Building Safety Act Gateway 2) and RICS WLCA 2nd Edition Embodied Carbon Index linked directly to 3D iModel geometry.
- ISO 19650 Information Management: Structured lifecycle information requirements (EIR, AIR, PIR), Uniclass / OmniClass classification audits, and spatial breakdown structures (LBS, FBS, SBS, CBS).
Our Cloud & Sovereign Applications
- iTwin Digital Index (
index.itwin.app) — Measure engineering information quality, run automated BIM IDS validation rules, audit Fire Safety Index compliance, and calculate RICS WLCA Carbon Index footprints. Read Digital Index Docs →
- BIM Checker (
bim-check.itwin.app) — Break through the "IDS Ceiling" with 3D spatial clearance sweeps, NHS HBN 00-01 hospital GFA reconciliation, door swing clearance audits, and native Dynamic BIS Aspect publishing. Read BIM Checker Docs →
- iTwin Toolbox (
toolbox.itwin.app) — Operational iModel data quality dashboards, interactive ECSQL Query Builder, and cross-changeset model benchmarking. Read Toolbox Docs →
Built on Secure, Government-Approved Standards

- Cyber Essentials Certified (NCSC / IASME): Verified baseline cybersecurity controls protecting engineering data.
- Sovereign UK & EU Cloud Hosting: Data hosted strictly within secure UK and European Union regions, plus support for zero-connectivity BIM checking.
- Role-Based Access Control: Strict access boundaries and tenancy isolation for iTwin and digital asset models.
- Live Verification: Cryptographically verified credentials on BlockMark Registry.
Further Information