ALS Technichem (HK) Ltd.

Levego Environmental Services

Arcelor Mittal Espana S.A.

National Physical Laboratory

Aughinish Alumina Ltd.

SOCOTEC (Cirencester)

CES Environmental Instruments Ltd.

SOCOTEC (E Kilbride)

Cirrus Environmental Solutions Ltd.

SOCOTEC (Stockport)

Concept Life Sciences

Sondar - Amostragens e Tecnologias do Ar, Lda

Centro Para a Valorização de Resíduos

Tata Steel

Exova Catalyst

Teagasc

Inovyn Chlorvinyls

TMS Environment Ltd.