Project Management & Technical Oversight for Downstream Oil & Gas Upgrades

Accountable execution. Certified supervision. Zero compromise.

At Harvel Engineering & Energy Ltd, we don’t just build—we lead. Our Project Management & Technical Oversight services are designed for downstream oil & gas operators who demand precision, transparency, and regulatory alignment across every phase of facility upgrades.

Whether you're expanding a tank farm, retrofitting a loading bay, or upgrading process systems, Harvel ensures your project stays on track, on spec, and fully compliant.

[image of Harvel project managers reviewing Gantt charts and site drawings at a downstream facility]

What We Deliver

Our oversight model blends engineering rigor with operational discipline:

Milestone Tracking & Reporting – Real-time dashboards, Gantt charts, and progress audits to keep stakeholders aligned.
Technical Supervision – On-site engineers and certified inspectors overseeing fabrication, installation, and commissioning.
Compliance Assurance – DPR, SON, and international code alignment with full documentation and audit readiness.
Risk & Change Management – Proactive identification of scope creep, delays, and technical deviations—with mitigation plans built in.
Stakeholder Coordination – Seamless communication between client teams, vendors, and regulatory bodies.

[image of Harvel engineers conducting a compliance inspection at a process unit]

Why Harvel?

Global OEM Partnerships – We manage installations from Emerson, Yokogawa, Honeywell, and other Tier 1 vendors.
Certified Oversight Teams – PMP-certified managers, QA/QC specialists, and discipline engineers with downstream experience.
Integrated EPCM Delivery – We don’t just supervise—we engineer, procure, construct, and maintain.
Marine & Urban Logistics – We mobilize to coastal depots, urban terminals, and refinery zones with precision.

[image of Harvel-branded logistics team coordinating material delivery at a refinery gate]

Built for Operational Integrity

Downstream upgrades demand more than technical execution—they require strategic control. Harvel’s oversight model is built around operational continuity, safety, and stakeholder confidence.

Explore our approach to integrated control in [Managing Complex Facility Upgrades in the Downstream Sector].

Results That Matter

98% on-time delivery across downstream upgrade projects
100% regulatory compliance with zero audit failures
25% reduction in change-order frequency through proactive oversight

[image of completed downstream facility with Harvel-managed upgrades and systems]

Let’s Lead Your Next Upgrade

Whether you're planning a multi-phase retrofit or a fast-track expansion, Harvel is ready to lead. Our Project Management & Technical Oversight team works hand-in-hand with your operations, HSE, and procurement teams to deliver results that stand up to scrutiny.

Let’s schedule a kickoff meeting and align on your project goals.

Project Management & Technical Oversight – Harvel Engineering Nigeria