Constructionline
RHL is fully approved and pre-qualified supplier for private and public sector construction contracts. The time and cost consuming hassle of assessing our PPQ (Pre-Qualification Questionnaire) forms becomes a thing of the past.
Constructionline standard pre-qualification data covers company details, financials, health & safety, equalities and environmental information.
Constructionline is the UK’s register of local and national construction and construction-related suppliers pre-qualified to work for public and private sector buyers. It is owned by the Department for Business, Innovation & Skills (formerly the DTI) and supported by the Office of Government Commerce and the Department of Communities and Local Government.

FETA
Federation of Environmental Trade Associations is the recognised UK body which represents the interests of manufacturers, suppliers, installers and contractors within the heat pump, controls, ventilating, refrigeration & air conditioning industry.
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HEVAC
Heating, Ventilation & Air Conditioning Manufacturers Association develops and promotes high standards of quality, design, safety and workmanship in the industry.

Humidity Group
The Humidity Group was formed expressly to create awareness and understanding of the importance of Humidity in Commercial, Industrial and Domestic environments.


