British Board of Agrement (BBA)

Instituto de Pesquisas Tecnologicas (IPT)

Building Research Association of New Zealand (BRANZ)

Institutul National de Cercetare-Dezvoltare in Constructii si Economia Constructiilor (INCERC)

Canadian Construction Materials Centre (CCMC)

Laboratorio Nacional de Engenharia Civil (LNEC)

Centre Scientifique et Technique du (CSTB)

National Evaluation Services Inc.

Centre for Better Living

PLC for Quality Control and Innovation in Building (EMI RT)

Civil Engineering Research Foundation (CERF Innovation Centres)

Science – Technical Centre for Certification in Construction (FCC)

CSIRO Appraisals

The Building Centre of Japan

ETA-DANMARK

TZUS

ICBO Evaluation Service Inc. (ICBO)

VTT Building Technology

National Home Builders Registration Council (NHRBC)