British Standards Institution (BSI)

Dura Composites Ltd

We design, manufacture and supply innovative recyclable composite products for industry.

Epwin Window Systems

System house of Profile 22, Spectus and Stellar Aluminium

ETEX UK REMAGIN LIMITED

Helping you build better, quicker and more sustainably

Eurocell plc

Leading manufacturer & distributor of PVC-U window, door, conservatory and roofline systems

Formica Group

UK Manufacturer of High Pressure Laminate (HPL)

Forza Doors Limited

The UK’s leading manufacturer of bespoke timber fire doors & joinery.

Gerda Security Products

Leading the future of fire safety

Glass Films Europe

The largest selection of High Quality Decorative Glass Films

Glazing Vision Ltd

Minimise Framework, Maximise Daylight.

Granada Secondary Glazing

Secondary Glazing Specialists

Gripsure (UK) Ltd

Non-slip decking specialists, supplier of non-combustible deck boards and bamboo cladding systems

H+H UK Ltd

H+H UK Ltd: Your Partner in Wall Building

Hafele UK Ltd

Turning challenges into solutions

Hambleside Danelaw Ltd

45+ years of roofing innovation

Hargreaves Foundry Drainage Ltd

Manufacturers & Suppliers of the UK's best quality Cast Iron Rainwater, Soil & Drainage Systems

Hochiki Europe (UK) Ltd

Your Safety. Our Technology.

IG Masonry Support Ltd

Smart Construction Solutions Beyond Equal

IKO Ireland

Roofing, Waterproofing and Insulation

IKO UK

UK manufacturers and experts in roofing, waterproofing, insulation and infrastructure solutions.

Jewers Doors Ltd

The Mark of Excellence & Innovation

JKH

Leading manufacturers of specialist precast concrete drainage solutions.

Johnstone's Trade Paints - a brand of PPG Industries

We Protect and Beautify the World

K Rend Silicone Coloured Renders

Reliable, Innovative, High Performance - The UK and Ireland's Market Leading Render Manufacturer

K Systems Insulated Facades

Partner With External Wall Insulation (EWI) Experts

Kawneer UK Ltd

A global leader in innovative façade solutions that make buildings capable of greater performance.

Komfort Partitioning Ltd

Think partitioning, think Komfort

Lamilux Rooflights Ltd

Specialists in rooflights, skylights, roof access hatches and smoke ventilation for flat roofs

Langley Design

Street Furniture Crafted with Precision

Leviat

Home of Ancon, Halfen, Helifix & Isedio

Lignacite Ltd

Lignacite Ltd manufacturing a comprehensive range of concrete blocks

LinkLockers

Manufacturing lockers made in the UK since 1951. A trusted Whittan brand.

Marshall-Tufflex Ltd

UK owned company, manufacturing high quality cable management solutions

Metsec (voestalpine Metsec)

one step ahead

MyDek Ltd

Specialists in non-combustible deck systems

myenergi ltd

Providing energy independence to drive a sustainable future - EV chargers & integrated eco-tech

Palace Chemicals Ltd

The name reflects quality