National Federation of Roofing Contractors
The National Federation of Roofing Contractors is the UK’s leading trade association for the roofing industry.

Master Locksmiths Association
The Master Locksmiths Association is a non-profit making body; established to set and promote standards of conduct, practice and materials within locksmithing.

European Fencing Industry Association
The European Fencing Industry Association is recognised as the leading fencing industry employer association in the European Community.

Association of School and College Leaders
The Association of School and College Leaders (ASCL) is the only Professional association and trade union in Britain to speak exclusively for secondary school and college leaders.

The Building Research Establishment
The BRE Group is a world leading research, consultancy, training, testing and certification organisation delivering sustainability and innovation across the built environment and beyond. Their mission is to “Build a better world”.

The Renewable Energy Association
The Renewable Energy Association was established in 2001 to represent renewable energy producers and promote the use of sustainable energy in the UK.

Association of Professional Landscapers
The Association of Professional Landscapers (APL), founded in 1995 as a specialist group within the HTA, is the national trade association for landscapers.

British Association of Landscape Industries
The British Association of Landscape Industries (BALI) is the UK’s representative trade association for firms undertaking landscaping, both interior and exterior, a wide range of associated suppliers to the industry.

Learning Through Landscapes
Learning through Landscapes helps schools and early years settings make the most of their outdoor spaces for play and learning.  They are the national school grounds charity; offering support on any school grounds or early years outdoor related enquiry.

Solar Trade Association
The Solar Trade Association (STA) aims to promote widespread use of solar energy technology and to encourage excellence within the UK solar energy industry.

International Society of Arboriculture
The International Society of Arboriculture is a worldwide professional organization dedicated to fostering a greater appreciation for trees and to promoting research, technology, and the professional practice of arboriculture.

Arborist Association
The Arboricultural Association promotes tree care and tree knowledge throughout the UK.

Ground Source Heat Pump Association
The Ground Source Heat Pump Association was launched in 2006.  The Association provides information on GSHPs via a telephone helpline and website and from time to time produces presentations to promote the industry to key audiences.

Heating and Ventilating Contractors’ Association
The HVCA represents the interests of firms active in the design, installation, commissioning and maintenance of heating, ventilating, air conditioning and refrigeration (hvacr) products and equipment.