Pipeline Installation & Support Structures

Pipeline Installation & Support Structures for Upstream Oil & Gas Sites

Precision trenching. Certified welding. Structural integrity guaranteed.

At Harvel Engineering & Energy Ltd, we deliver Pipeline Installation & Support Structures that meet the demands of Nigeria’s upstream terrain and regulatory landscape. Whether you're laying flowlines in swamp zones or erecting pipe racks in remote fields, our certified teams ensure every weld, trench, and support structure is built for performance and longevity.

[image of Harvel technicians performing trenching and pipe laying at an upstream oilfield]

What We Deliver

Our pipeline and structural services are engineered for durability, safety, and compliance:

• Trenching & Pipe Laying – Mechanized trenching, bedding, and backfilling for flowlines, gathering lines, and transmission pipelines.

• Certified Welding & Jointing – SMAW, GTAW, and FCAW welding with full NDT documentation and ASME/DPR compliance.

• Structural Fabrication & Assembly – Pipe racks, supports, skids, and anchor systems fabricated to Eurocode and AWS standards.

• Hydrostatic & Pneumatic Testing – Pressure testing, leak detection, and commissioning with full QA/QC oversight.

• Cathodic Protection & Coating – Anti-corrosion systems including sacrificial anodes, epoxy coatings, and wrap applications.

[image of Harvel welders joining pipeline sections with QA/QC inspectors onsite]

Why Harvel?

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

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

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

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

[image of Harvel-branded logistics team deploying equipment to a remote upstream site]

Built for Harsh Environments

Upstream sites face heat, vibration, moisture, and corrosive conditions. Harvel designs and installs with resilience in mind—using corrosion-resistant materials, vibration-dampening supports, and modular layouts for easy maintenance.

Explore our approach to terrain-adaptive infrastructure in [Engineering Pipeline Systems for Challenging Oilfield Conditions].

Results That Matter

• 100% weld pass rate across recent QA/QC inspections

• 30% faster installation timelines through modular workflows

• Zero non-compliance findings in DPR and ASME audits

[image of completed pipeline and support structure network with Harvel-installed components]

Let’s Build It Right

Whether you're launching a new field or expanding existing infrastructure, Harvel is ready to deliver. Our Pipeline Installation & Support Structures team works hand-in-hand with your construction, QA/QC, and HSE teams to ensure safe, compliant, and high-performing outcomes.

Let’s schedule a technical scope review and align on your pipeline requirements.