| HVCA |
Heating & Ventilation Contractors Association |
 |
| BM TRADA |
Quality Management Accreditation
Environmental Management Systems
Health & Safety Systems
Information Security Management Systems
DTI Quality Mark Scheme
Structured Training Courses |
|
| BESCA |
Competent Persons Scheme
Design in Compliance with Latest Building RegUlations & Self-Certification of Building Regulation Approval |
|
| Constructionline |
National Prequalification Approval for Public & Private Sector Procurement |
|
| CHAS |
Health & Safety Accreditation to comply with 'HVCA' |
|
| NICEIC |
National Inspection Council for Electrical Installation Contractors |
|
| DSC |
Derwent Safety Consultancy Certification |
|
| Mentor Services |
Human Resource Solutions Registered |
|
| GASsafe |
Official Gas Registration body for Great Britain and Isle of Man |
|
| REFCOM |
Fluorinated Greenhouse Gases Regulations 2009 No.261 |
