John Holt Plc

Greater Inspection & Industrial Services Limited aims to be the leading inspection firm that provides risk management solutions, statutory inspection, quality assurance & control services to the maritime, oil & gas, insurance & manufacturing industries.

9, Oluwayemisi Showemimo Street, Nitel Road, Otta, Ogun Nigeria

+234 702 575 9958

Nigerco Nigeria Limited is an industrial services company specialising on custody transfer, accuracy of measurement, equipment installation, calibration and verification in the oil /gas industry and other commercial sectors in Nigeria.

Plot 20, Mungo Park Close, off Jesse Jackson Street, Asokoro Extension, Abuja FCT Nigeria

+234 709 881 841

Cassectric Nigeria Limited is an engineering and industrial service firm offering services from power distribution, instrumentation, procurement to commissioning and personnel supply.

Plt. 277 Trans Amadi Industrial Layout, Port Harcourt, Rivers, Nigeria

+234 84 811 234

Boltab Industrial Limited is an industrial services company in Ogun State that are into the importation and supplies of industrial spare parts such as bearings, couples, Bonomi valves & products, flowline valves & products, Cavmac hose & products etc.

Ladipo Daniel Farm Km 32, Lagos-Abeokuta Express Way, Kollignton B/Stop, Alagbado, Ogun Nigeria

0803 306 9063

OCO Industrial Services Limited is an integrated industrial services company with specialties in fabrication & installation, facilities maintenance, corrosion control, hot-dip galvanizing, electrical & instrumentation works, project management etc

Plot 77C Trans Amadi Industrial Layout, Port Harcourt, Rivers State Nigeria

+234 803 407 0919