Division 01

Mechanical Oil & Gas

Design, engineering, procurement, fabrication, construction and installation of process skids, piping, steel structures, tanks and heavy equipment — greenfield and brownfield, onshore and offshore.

Discuss a mechanical scope
What we do

From process skid to tank farm

The Mechanical Oil & Gas Division serves the oil and gas, petrochemical, energy, water and industrial sectors.

We undertake specialised design, engineering, procurement, fabrication and construction, and installation — on greenfield and brownfield sites, for both onshore and offshore projects.

Sectors served

  • Oil & gas
  • Petrochemical
  • Energy
  • Water
  • Industrial
Refinery column under construction
Large valves and flanged process piping
Thermal insulation on pipe elbows
Scope of work

What we design, fabricate and install

  • Process skids & pipingDesign, fabrication and installation
  • Steel structuresFabrication, construction and installation
  • TanksStorage tanks and tank farms
  • Heavy equipment installationAt greenfield and brownfield sites
  • Onshore & offshoreProjects on land and at sea
  • Design, engineering & procurementDelivered as part of a single EPC scope
Areas of expertise

Nine specialist capabilities

Delivered as standalone packages or combined with our civil, electrical and marine divisions.

  1. 01Refinery and petrochemical projects
  2. 02Pipeline projects
  3. 03Engineering, procurement & construction (EPC)
  4. 04Turnkey oil and gas projects
  5. 05Welding and machining consultancy
  6. 06Thermal insulation
  7. 07Placement of skilled welders, scaffolders, insulators and fitters
  8. 08Mechanical and civil construction
  9. 09Tank farm construction
Fabrication capacity

ASME / API-certified partner facilities

Bolpex has robust agreements with ASME- and API-certified fabrication facilities.

One partner facility in ICAD-III covers 100,000 m² and can produce structural steel, pipe spools and stamped ASME vessels in line with the following ASME certification stamps:

  • U
  • U2
  • S
  • A
  • PP
  • R
  • NB (metal repair)
Partner facility
100,000m²
Fabrication area in ICAD-III
Structural steel
20,000t/yr
Annual production capacity
Pipe spools
300,000in-dia
Inch-diameter per year
Own facilities
10,000m²
Fabrication yards under the Boltog Energy banner
Notable project

Dangote Refinery & Petrochemical Complex

Mechanical works on the world's biggest single-train refinery in Lekki, Lagos — with around 200 Bolpex personnel on the books during construction.

View our projects
Refinery storage tank under construction
Process column fully scaffolded

Planning a mechanical package?

Share your drawings, scope or tender package — our engineers will respond with a proposal.

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