Repair and Manufacturing

Repair and Manufacturing
Precision Engineering Solutions

REPAIR & MANUFACTURING

Driving Reliability in the Energy Sector

Niger Delta Engineering Limited provides world-class repair and manufacturing services tailored to the intense demands of the oil, gas, and petrochemical sectors — from complex code-compliant repairs to the complete fabrication of modular processing skids and large-scale industrial heat exchangers.

ASME
Code Compliant Operations
24/7
Emergency Repair Services
100%
Quality Assurance Guarantee
ISO
Certified Manufacturing
Why Choose Us

Why Choose NDEL Fabrication

Setting the standard for industrial asset maintenance and creation.

Advanced Capabilities

Operating a state-of-the-art facility capable of handling immense tonnage, complex alloys, and high-tolerance machining for heavy industrial components.

Stringent Quality Control

Rigorous NDT, hydrostatic stress testing, and exhaustive QA/QC protocols to ensure every weld and component exceeds global safety standards.

Rapid Turnarounds

We understand that equipment downtime costs millions. Our dedicated emergency repair teams deploy instantly for strip-and-retube and shutdown interventions.

Turnkey Delivery

Complete execution from 3D modeling and procurement to full-scale fabrication, assembly, and on-site integration, minimizing your vendor management burden.

Technical Divisions

Technical Service Divisions

Explore our specialized capabilities in asset repair and custom fabrication.

Heat Exchanger Maintenance & Repair

Heat exchangers are the lungs of any processing facility. Our specialized crews execute rapid, code-compliant repairs to restore optimal thermal efficiency and extend the lifecycle of your critical heat transfer equipment.

  • Complete Bundle ReplacementRapid fabrication and insertion of new tube bundles to reverse critical efficiency losses.
  • Retubing & ExpansionPartial and full retubing services utilizing specialized extraction and hydraulic expansion equipment.
  • Chemical & Hydro-CleaningAdvanced removal of severe internal scaling and fouling to return shell and tubes to baseline performance.
  • Machining & ResurfacingFlange facing, gasket seating resurfacing, and precision machining for absolute leak prevention.
Heat Exchanger Repair

Pressure Vessel Code Repairs

Operating under high pressure and corrosive environments takes a toll on pressure vessels. We provide specialized alterations and major repairs adhering strictly to ASME regulations to ensure your plant runs safely.

  • Code-Authorized AlterationsCertified structural modifications, nozzle add-ons, and shell replacements validated by rigorous inspections.
  • Weld Overlay & CladdingRestoring degraded internal vessel walls using specialized corrosion-resistant alloy (CRA) overlays to extend operational life.
  • On-Site Emergency InterventionsMobilizing specialized mobile workshops directly to refineries and offshore platforms for immediate defect rectification.
  • Advanced NDT DiagnosticsDeploying Phased Array and TOFD ultrasonics to pre-identify microscopic fractures before they cause catastrophic failure.
Pressure Vessel Repair

Manufacturing of Processing Skids

We design and construct fully integrated, plug-and-play modular process skids. By centralizing assembly in our controlled manufacturing environment, we drastically reduce your on-site construction risks and costs.

  • Turnkey Modular PackagingFully assembling piping, pumps, instrumentation, and control panels onto custom structural steel frames.
  • Metering & Injection SkidsHigh-precision fabrication of chemical injection and custody transfer metering platforms.
  • Factory Acceptance Testing (FAT)Conducting rigorous hydraulic, pneumatic, and electrical loop testing prior to site delivery.
  • Reduced Footprint ExecutionOptimizing skid layouts via 3D modeling to ensure maintenance access while conforming to extreme spatial constraints offshore.
Processing Skids

Scrubbers, Strippers & Custom Vessels

NDEL boasts vast capabilities in fabricating colossal process columns and gas treatment vessels built to withstand dynamic loads, seismic activity, and severe processing environments.

  • Gas Scrubbing SystemsEngineering heavy-duty wet and dry scrubbers essential for emission control and refining processes.
  • Distillation & Stripping ColumnsFabricating massive towers outfitted with advanced internal trays and packing systems.
  • Exotic Alloy FabricationExpert manipulation of Duplex stainless, Titanium, Inconel, and Monel alloys for highly corrosive applications.
  • Heavy Logistics ManagementCoordinating the staging, lifting, and specialized transport of ultra-heavy oversized loads from factory floor to installation zone.
Scrubbers and Columns

Ensure Maximum Asset Uptime

Trust Niger Delta Engineering Limited to manufacture, repair, and revitalize your critical processing infrastructure with unmatched structural integrity.

Contact Our Engineering Team