Many Nigerian production facilities are running beyond their original design life. NEXA Energy & Support Services extends asset life and lifts production through safe brownfield modification of onshore, offshore and floating facilities.

Brownfield piping modification at an oil and gas flowstation in Nigeria

Debottlenecking, Tie-Ins and Refurbishment

We identify and remove capacity constraints, tie in new wells and flowlines, and refurbish flowstations, manifolds and separators.

Fabrication to ASME and API Codes

Structural and piping fabrication is carried out to ASME and API codes.

Asset Integrity and Corrosion Management

  • Asset-integrity and corrosion management programmes
  • Protective coatings
  • Non-destructive testing (NDT)

Fire & Gas System Upgrades for Floating and Mobile Units

We upgrade F&G systems on FSO, FPSO, MOPU and OPU units:

  • Detector and panel modernisation
  • F&G logic and ESD/fire-suppression integration
  • SIL compliance to IEC 61508/61511 and class-society rules

Shutdown and Turnaround Support

Upgrade work is planned around shutdown and turnaround (TAR) windows, with maintenance support to bring the facility back online safely.

Compliance and Local Content

NEXA is 100% Nigerian-owned. We operate in line with NUPRC requirements and NCDMB Nigerian Content obligations under the NOGICD Act 2010, and we work to ISO 9001, 14001 and 45001 standards.

Common Questions, Straight Answers

FSO, FPSO, MOPU and OPU units, including Fire & Gas system upgrades with SIL compliance to IEC 61508/61511 and class-society rules.

Structural and piping fabrication is carried out to ASME and API codes.

Scope Your Upgrade

Tell us the facility, the constraint and your shutdown window. We will plan the modification around it. Or reach us directly at info@nexaenserv.com and +234 810 392 5424, +234 806 702 9344.