Define.Independent global security risk consultancy for the built environment — from threat analysis to commissioned, audited reality.
By the numbers
Twenty-five years of measurable, accredited work — across the systems that matter most.
- 0+
Years operating
Independent since 2001
- 0
Transmission projects
UK gas & electric upgrades
- €0Bn
Datacentre PM mandate
Physical security package
- 0
ISO accredited
Plus BRE SABRE-licensed
Three phases. One outcome.
From the first threat assessment to the final compliance audit, every Critec engagement follows the same disciplined arc — Define, Design, Deliver.
National infrastructure. Public sector. Private enterprise.
Sector 01
National Infrastructure
Securing the systems the country runs on.
Sector 02
Public Sector
Protecting people, places and the public realm.
Sector 03
Private Sector
Reducing business, asset and reputational risk.
Trusted by operators of the systems we all rely on
— select clients
Independently audited.
Industry-recognised.
Every Critec engagement is delivered to ISO 9001 quality, under BRE SABRE principles, and backed by independent verification across the utilities supply chain and the United Nations procurement system.
LPCB SABRE Licensed Company
SLC-002 · BRE Global
Threat & Risk Assessment
LPCB SABRE · SLC-002-001
Security Engineering & Design
LPCB SABRE · SLC-002-001
ISO 9001 Quality Management
British Assessment Bureau · UKAS 8289
Cyber Essentials Certified Plus
NCSC scheme
BREEAM Accredited Professional
BRE Global · Sustainable built environment
Achilles UVDB Silver Plus
Utilities supplier verification
Achilles UVDB Audited
Site-audited supplier status
Achilles UVDB Verified
Verified supplier qualification
Association of Security Consultants
ASC member
United Nations Global Marketplace
UNGM registered supplier
