LLOYDS REGISTER OF QUALITY ASSURANCE
Denco’s diverse range of products benefit from a quality management system certified by Lloyds Register Quality Assurance as conforming to ISO 9001 (1994) and TS EN ISO 9001 (1994).
CORGI
Approved by the Health and Safety Executive in accordance with Gas Safety Regualtions (Installation and Use) and applied by the Gas Safety Order for the Isle of Man. Registered Number 193319
CONSTRUCTIONLINE
The UK’s largest register of pre-qualified construction services, supplying the construction industry and its clients with a single national pre-qualification scheme.
SAFE CONTRACTOR
Denco has achieved safecontractor certification status in recognition of reaching the safecontractor health and safety standards in accordance with gas, plumbing, principal/main contractor, emergency lighting, air conditioning, refrigeration, heating, ventilation and ability to sub-contract works. Safecontractor accreditation has been achieved following an assessment of the contractor's health and safety documentation as compared with the safecontractor Charter Standards.






