GCS Associates are experts in recruiting for the building envelope market, with a proven track record of placing professionals into manufacturers, distributors, and specialist contractors. From façade systems, architectural glazing, and curtain walling to roofing, waterproofing, and thermal insulation, we understand the products and the people who make projects happen. Our consultants work as true sector specialists, combining deep technical knowledge with an extensive candidate network to help you secure the right expertise—fast.