شهادة الجودة

CLYDE COAST CONTRACTS LTD

SCOPUS ENGINEERING LTD

W M DONALD LTD

BARCLAY DOUGALL (HOLDINGS) LIMITED

MARTIN AEROSPACE LIMITED

MICHAEL LAIRD ARCHITECTS LIMITED

DANSEKIE LTD

KENTALLEN HOLDINGS LTD

DALES ENGINEERING LTD

STONE DESIGN LTD

HESCOTT ENGINEERING COMPANY LIMITED

HYPOSTYLE DESIGNS LTD

D M HALL & SON

PETROFAC FACILITIES MANAGEMENT LTD

COMPREHENSIVE DESIGN GROUP LTD

MICHAEL LAIRD ARCHITECTS

YEOMAN MCALLISTER

HULLEY & KIRKWOOD CONSULTING ENGINEERS LTD

DSSR LTD

MCKENZIE PARTNERSHIP

FRASERBURGH ENGINEERING CO. LTD.

SEMATEK ADVANCED ENGINEERING LTD

WALTER MACFARLANE & CO. LTD.

ALAN AIRD ASSOCIATES

THERMAL TRANSFER LTD

BARR BRADY & CO

DAVIS LANGDON MACKENZIE LIMITED

LAING O'ROURKE SCOTLAND LTD

T LAWRIE

KENNETH RYDEN & PARTNERS