Mechanical & Civil Engineering

Mechanical & Civil Engineering Services for Midstream Oil & Gas Projects

Certified infrastructure. Integrated systems. Built for operational continuity.

At Harvel Engineering & Energy Ltd, we deliver Mechanical & Civil Engineering solutions that power Nigeria’s midstream oil & gas sector. From pipeline terminals to compressor stations, our team designs, builds, and integrates infrastructure that meets regulatory standards and performs under pressure.

[image of Harvel engineers reviewing structural blueprints at a midstream facility]

What We Offer

Our Mechanical & Civil Engineering services are engineered for performance, compliance, and longevity:

• Infrastructure Design & Analysis – Foundations, access roads, pipe racks, and structural steel layouts tailored to site conditions and load requirements.

• Structural Compliance & Certification – Design validation, stress testing, and documentation aligned with DPR, ASME, and Eurocode standards.

• Mechanical System Integration – Pumps, compressors, heat exchangers, and piping systems installed with precision and OEM-backed reliability.

• Fabrication & Erection – In-house fabrication of steel structures, skids, and mechanical assemblies with certified welders and QA/QC protocols.

• Site Civil Works – Drainage, grading, culverts, bund walls, and concrete works for operational resilience.

[image of Harvel technicians installing mechanical systems on a skid-mounted unit]

Why Harvel?

• Global OEM Partnerships – We integrate systems from Flowserve, Grundfos, Victaulic, and other Tier 1 manufacturers.

• Certified Fabrication Facilities – ISO-compliant workshops for steel, piping, and modular assemblies.

• Full EPCM Delivery – From concept to commissioning, we manage every phase with precision.

• Marine & Remote Logistics – We mobilize to coastal terminals, swamp locations, and inland depots with speed and safety.

[image of Harvel-branded equipment being offloaded at a coastal midstream terminal]

Built for Compliance & Continuity

Midstream operations demand infrastructure that’s not only compliant—but resilient. Harvel designs with lifecycle performance in mind, using corrosion-resistant materials, vibration-dampening supports, and modular layouts for easy maintenance.

Learn how we approach lifecycle design in [Engineering Resilient Infrastructure for Midstream Operations].

Proven Impact

• 40% faster project delivery through integrated EPCM workflows

• 100% regulatory compliance across client audits

• Zero lost-time incidents across recent civil works projects

[image of completed midstream infrastructure with Harvel-installed mechanical systems]

Let’s Build It Right

Whether you're expanding a pipeline terminal or upgrading mechanical systems at a compressor station, Harvel is ready to deliver. Our Mechanical & Civil Engineering team works closely with your project engineers and HSE teams to ensure safe, compliant, and high-performing outcomes.

Let’s schedule a technical review and scope your next project.