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Industrial Maintenance Division

The Industrial Maintenance Division is the latest addition to our core business and continues to expand the operations beyond the borders of our base in Kuwait. The division is managed by highly experienced personnel in operation & maintenance services in the Middle East.

NBTC has developed capabilities to provide all kinds of Maintenance services for Oil & Gas, Refinery, Petrochemical and Power Sectors including major refinery turnarounds, shutdowns and regular term maintenances, and self-sufficient in executing maintenance services with highest quality and within schedule.

NBTC being a resourceful entity with a huge fleet of equipment, experienced multi-disciplinary teams, and availability of in-house services, is capable of working 24/7 to complete a turnaround with minimum downtime, within budget and time frame and in the safest manner.


  • Preventive, Predictive and Turnaround / Shutdown Maintenance
  • Maintenance of Columns, Pressure Vessels, Heat Exchangers, Fin Fan Coolers, Heaters Boilers, Flares, etc.
  • Rehabilitation of Plate type and Shell & Tube Heat Exchangers
  • Maintenance of Rotary Equipment such as, Pumps, Gas Turbines, Steam Turbines, Reciprocating Compressors, Centrifugal Compressors, Cooling tower fans, Fin fan coolers, etc.
  • Tank Maintenance Services
  • Loading & unloading of catalyst in reactors
  • Overhauling & Testing of valves
  • Fabrication, Welding and FRP services
  • Scaffolding, Insulation, Refractory, Painting and Fire Proofing Works
  • Overhauling of Gear Boxes, Agitators and Valves
  • Jetting of process equipment
  • Specialized Machining Services and Bolt Torqueing Services
  • HVAC Maintenance
  • Maintenance & Overhauling of Heavy Equipment, Diesel Engines and DG Sets
  • Preventive, Predictive and Turnaround / Shutdown Maintenance
  • Maintenance of Electrical Distribution Systems in Fields, including substations, power transmission lines, transformers, switchgears and underground cables.
  • Testing / troubleshooting of transformers.
  • Maintenance of UPS system, batteries, substations, and transformers./li>
  • Maintenance of Fire Fighting and Fire & Gas Detection systems.
  • Relamping of Operation Area lights systems and interior lights of buildings.
  • Maintenance of Electrical equipment associated with electrical distribution, domestic installation and the perimeter lighting in the field operations area.
  • Maintenance of associated electrical mobile equipment.
  • Maintenance of Switch gear Panels.
  • LV/HV Cabling.
  • Preventive, Predictive and Turnaround / Shutdown Maintenance
  • Maintenance of Local panel mounted instrumentation on the Gas Turbines, Gas compressors, Gas/Diesel Engines, Crude Oil Pumps, Instrument Air Compressors, Gas Scrubbers, Gas/Oil Separators, Dehydrating/Desalting systems, Tanks, Vessels and Cooling Towers.
  • Maintenance of DCS, PLC, SCADA and equipment associated with fire & gas monitoring/protection system in the Operating Areas.
  • Installation of electrical and Instrumentation system in the manifold areas.
  • Modification of existing DCS system in oil control areas.
  • Connection of field Instruments to DCS systems and verification of field instrument signals.
  • Installation, testing and commissioning of Online Analyzer systems.
  • Installation of thermal cameras in the manifold areas.
  • Connection of new systems in the existing control rooms.
  • Overhauling, testing and calibration of instruments and cables.
  • Repair of foundations for various equipment, flares, tanks & pipe racks
  • Repair of substation building, Control Rooms etc.
  • Repair of drain channels, Valve pits, Equipment/Pipe Supports
  • Painting works