CIGA CIGA is an independent agency with its own secretariat that provides independent 25 year Guarantee covering cavity wall insulation. It is governed by a council of "System Designers" (who supply the insulation material) and registered installers, with support from trade associations and Government bodies.
City & Guilds City & Guilds - helping you find the right qualification.
National Insulation Association The NIA represents the insulation industry in the UK and our members include manufacturers and installers of a number of insulation solutions for your home or business. Both the NIA and its members are fully committed to maintaining and raising standards within the insulation industry.
