OPUS Air Conditioning Industry Accreditations

Daikin D1 Approved Installer - Click for Daikin Website
Gas Safe Register
National Inspection Council for Electrical Installation Contracting
REFCOM F-Gas Certification
Building and Engineering Services Association
Constructionline - Construction Pre-Qualification
The Contractors Health and Safety Assessment Scheme
Safecontractor Health and Safety Assessment Scheme
Engineering Services SKILLcard
ISO 9001 Quality management
ISO 14001 Environmental Management
CIBSE Air Conditioning Inspector