BOISSONS DESALTERANTES S.A., Lausanne

• Water treatment facility

CLARIANT (Schweiz) AG, Schweizerhalle

• Refurbishment of existing chemical plant

EMS-DOTTIKON AG, Dottikon

• Refurbishment of existing chemical plant

FÖRDERTECHNIK AG, Münchenstein

• Unit handling facility

KERAMISCHE INDUSTRIE LAUFEN AG, Laufen

• Solvent storage facility

MEYER JOS. AG, Emmen

• Ship loading derrick for bauxite (working radius 54m)

NOVARTIS AG, Basel

• Refurbishment of existing chemical plant

PREISWERK ESSER (formerly LAIS AG), Basel

• Ventilation flaps for refurbished garbage incineration plant

• Miscellaneous steelwork

TRUMAG, Frutigen

• Steelwork for industrial purification plant

• Conveyer units

VOHLAND & BÄR AG, Muttenz

• Rebuilding of existing chemical and petrochemical plants

• Steel construction

VON ROLL UMWELTTECHNIK AG, Zürich and Sursee

• Ammonia storage and dosage system