تشييد أنابيب غاز - المملكة المتحدة

SPECIALISED PIPE AND SERVICES LTD

VARLEY & GULLIVER LIMITED

PIPELINE INDUCTION HEAT LTD

CANMEC GLOBAL LTD

CATHODIC PROTECTION CO. LTD

CODE-ARC WELDING AND FABRICATIONS LIMITED

FASTFLOW PIPELINE SERVICES LIMITED

ENTREPOSE INDUSTRIAL SERVICES LIMITED

FUSION GROUP PLC

ALAN F SANBROOK

SUBSEA 7 (UK SERVICE COMPANY) LIMITED

PENSPEN HOLDINGS LIMITED

NORTHERN INSULATION & PIPELINE STOCKISTS LTD

UNITED PIPELINES LIMITED

TENARIS GLOBAL SERVICES (UK) LTD.