AvesCor Limited
What We Do

Service Lines

Every discipline below is delivered by AvesCor's own certified personnel and backed by our HSE management system — no unmanaged subcontracting on core scopes.

Welding Works

WLD

Structural, pipeline and pressure-vessel welding executed to API 1104 and ASME IX by qualified welders. We deploy SMAW, GTAW, GMAW and FCAW processes across fabrication, construction and repair scopes — ensuring integrity on pipelines, tanks, vessels and structural steel.

Scope This Work

Mechanical Works

MEC

Installation, overhaul and maintenance of static and rotating equipment, piping systems, process skids and structural steel. Our mechanical teams restore reliability and extend asset life for plants, terminals and offshore facilities.

Scope This Work

Blasting & Painting

BLP

Abrasive surface preparation to SA 2.5 / SA 3 followed by multi-coat protective and marine coating systems. We protect topside and subsea assets against corrosion in the most demanding atmospheric and immersion environments.

Scope This Work

Insulation Works

INS

Thermal, acoustic and cryogenic insulation systems using mineral wool, PIR/PIB and engineered cladding. We control heat loss, energy efficiency and personnel protection on process and utility lines across temperature extremes.

Scope This Work

Fireproofing Works

FRP

Passive fire protection through cementitious and intumescent coatings applied to structural steel, vessels and cable trays. Our systems maintain structural integrity during fire events, supporting critical safety and regulatory requirements.

Scope This Work

Refractory Works

REF

Design, installation and relining of castable and brick refractory systems for furnaces, flare stacks and high-temperature process units. We deliver reliable thermal barriers that withstand extreme operating conditions.

Scope This Work

Scaffolding Services

SCF

System, tube-and-coupler and modular scaffolding engineered for safe access on complex industrial structures. We provide design, erection, inspection and dismantling services that keep work fronts productive while meeting rigorous safety standards.

Scope This Work

General EPC

EPC

Full engineering, procurement and construction delivery — from FEED support through commissioning and handover. One contractor, single point of accountability, and seamless integration of all disciplines for projects of any scale.

Scope This Work

Gallery

Common Questions

What does an oil & gas welding contractor actually do?

We join, repair and inspect metal structures and pipework — the physical work behind pipelines, storage tanks, platforms and process equipment — to codes like API 1104 and ASME IX.

What is passive fireproofing and why does it matter?

It's a fire-resistant coating applied to steel structures and vessels so that, in a fire, the structure stays standing long enough for people to evacuate and the fire to be controlled.

Do I need a separate contractor for each service, or can AvesCor handle it all?

AvesCor delivers welding, mechanical, blasting & painting, insulation, fireproofing, refractory and scaffolding works with its own personnel, and can also run the entire project as a single EPC contract.

Does AvesCor work offshore as well as onshore?

Yes — AvesCor covers onshore flow stations and terminals across the Niger Delta and has mobilisation capability for offshore topside campaigns and international projects.