National Grid North West Area (OHL)
Associate Member
Pentir , Bangor , Gwynedd , LL57 4ED , Wales
National Grid OHL
Associate Member
Swansea North , Llangyfelach , Swansea , SA5 7PD , Wales
National Inspection & Technical Testing Company Ltd
Full Member
P.O Box 10771 , Al-Jubail Industrial City , Jubail , 31961 , Saudi Arabia
National Oilwell Varco Pte Ltd - Speciality Inspection Servi
Full Member
161 Pioneer Road , Singapore , 639604 , Singapore
National Services
Provisional Member
168-1 BLOCK C MUHAFIZ TOWN PHASE II LAHO , PHASE II , defence road , Lahore , punjab , 5400 , Pakistan
National Theatre
Full Member
Upperground , Southbank , London , Greater London , SE1 9PX , England
