Evidence before assumptions
We test and investigate before deciding how to remediate. Don’t guess. Test.
CG Biohazard is the specialist incident response arm of CG Cambridge. Biohazard and complex contamination work needs a different approach from conventional cleaning, so we run it as its own team, with its own method: assess, test, control, remediate.

Director, Remediation and Training
British Army veteran and owner of a multi-award-winning specialist cleaning and restoration company, with years of experience in training and development.

Director, Sales and Communications
British Army veteran with 25 years in sales and operations. He also owns a property management company and brings commercial and operational experience.

Heropreneurs Start-up of the Year 2025. We actively support veterans into the industry.
We test and investigate before deciding how to remediate. Don’t guess. Test.
Containment, extraction and protective equipment are set by the risk assessment and what testing found.
Where an incident spans several disciplines, we bring the right specialists into one project, with one lead.
From a single residential room to complex multi-storey and institutional buildings.
Assessment, testing, planning, cleaning, decontamination, remediation and handover.
Urgent incidents are assessed quickly, with our aim to be on site within 24 hours, subject to location.
Across Cambridge, London and East Anglia, always in confidence.