Mechanical Engineering Services
We provide mechanical engineering services for projects of all scales, including:
- Pipeline and flowline construction
- Welding and fabrication
- Pipe coating, blasting, painting, and mechanical piping
- Piping and fabrication for tugboats, barges, and vessels
- Equipment assembly, installation, and maintenance, including tugboats, barges, vessels, pumps, valves, meters, storage tanks, and steam systems.
Mechanical Maintenance Services:
- Valve servicing and overhaul (including control valves, safety valves, block and bleed valves, diverter valves, gate valves, and ball valves)
- Pump repair, servicing, and overhaul
- Compressor repair, servicing, and overhaul
- Mechanical seal refurbishment
- Machining and workshop services
- Piping modification, leakage repair, and steam system upgrades
- Inspection of production/process facilities
- Heat exchanger cleaning and re-tubing
Contact
- 28 Abuloma Road, Trans Amadi, Port Harcourt
- +234 803 309 5630
- info@bonsecng.com
Brochures
Experience innovation, efficiency, and precision in engineering, procurement, and marine services. Let’s bring your projects to life.

