California

Albion Environmental, Inc. - San Luis Obispo, California

Southern California Edison - Bishop Creek Admin Office - Bishop, California

UEA Umwelt-Energie-Anlagen GmbH - Leipzig

All Covered Solar Solutions - Anaheim, California

Vital Aire GmbH - Oldenburg in Holstein

Immissionsmessung Seehausen der Stahlwerke Bremen (Arcelor-Mittal) - Bremen

ERM GmbH - Neu-Isenburg

Green Ports (Hamburg) GmbH - Hamburg

Base Tech - Kassel

Umwelt-baut-bruecken - Bindlach