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UK DESCALE

PORTOBELLO RMF ENGINEERING LTD

B ALLSOP LTD

RAVENHEAT MANUFACTURING LIMITED

TNA PLUMBING & HEATING LTD

GLAPWELL CONTRACTING SERVICES LTD

CHARLES THOMPSON LTD

S & O FABRICATIONS

DENNIS BALDWIN & SONS LIMITED

DEIGHTON ENGINEERS (HALIFAX)

ROAD TANKERS (NORTHERN) LIMITED

THE LEEDS & BRADFORD BOILER COMPANY LTD

HALIFAX SHEET METAL & VENTILATION LIMITED

1-OFF SHEET METAL CO LTD

FSHAW & CO LTD

S & S FABTECH LTD

CORTON SHEET METAL FABRICATIONS LIMITED

WHARTON GROVE WHARF LTD

A. & J. FABTECH LTD

V.M.FABRICATIONS LIMITED

ANDREW D WALLER

JLB CONSULTANCY LTD

THERMAFABRICATIONS LTD

BREWCHEM INTERNATIONAL LTD

V + K STEEL SERVICES LTD

A K SHEET METAL FABRICATIONS LTD

C.F.STRUTHERS LTD

CHARLES DAY (STEELS) LIMITED

GALLAGHER ENGINEERING (HULL) LIMITED

BRIDGE FABRICATIONS LTD