Facility Maintenance and Monitoring

Facility Maintenance and Monitoring for Oil & Gas Operations

Scheduled servicing. Real-time tracking. Zero downtime.

At Harvel Engineering & Energy Ltd, we deliver Facility Maintenance and Monitoring services that keep Nigeria’s oil & gas infrastructure running safely, efficiently, and in full regulatory alignment. Whether you're managing a midstream depot, upstream site, or downstream terminal, our certified teams ensure every asset is inspected, serviced, and monitored for peak performance.

[image of Harvel technicians conducting scheduled equipment inspection at an oil & gas facility]

Our service scope covers:

1. Planned and preventive maintenance

• API-570/510/653 inspections, statutory NBIS pressure vessel certification
• Rotating equipment overhaul: turbines, centrifugal pumps, reciprocating compressors
• Lube oil management with on-site purification to ISO 4406 17/15/12

2. Condition-based and predictive monitoring

• Wireless IoT sensors: vibration, temperature, acoustic, and corrosion probes
• AI anomaly detection pushes alerts 2 to 4 weeks before failure
• Digital twin visualisation of your entire asset

3. Emergency and turnaround support

• 24/7 call-out with 4-hour response to Niger Delta sites
• 50-tonne mobile crane, hydro-blasting unit, and cold-cutting equipment on standby
• Multi-discipline rope access team for flare tip replacement without shutdown

4. Spare part and inventory management

• OEM partnerships with Siemens, Ariel, Sulzer, and John Crane — cutting lead times by 60%
• In-country strategic spares hub; barcode tracking linked to your CMMS
• Repairs carried out in our DNV-certified workshop

5. Compliance and reporting

• DPR, NMDPRA, and DOSH compliant documentation delivered in real time
• Monthly KPI scorecard: MTBF, MTTR, availability, energy efficiency
• Carbon footprint dashboard to support your ESG disclosures

Why Harvel?

• Global OEM Partnerships – We maintain systems from ABB, Siemens, Yokogawa, and other Tier 1 manufacturers.

• Certified Maintenance Teams – Multi-discipline technicians, QA/QC inspectors, and HSE-trained personnel.

• Full EPCM Integration – Maintenance embedded across engineering, procurement, construction, and monitoring workflows.

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

[image of Harvel-branded service trucks arriving at a remote oilfield for scheduled maintenance]

Built for Uptime & Insight

Maintenance isn’t just about fixing—it’s about preventing. Harvel’s monitoring systems give you real-time visibility into asset health, enabling smarter decisions and faster interventions.

Explore our predictive maintenance strategy in [Leveraging Real-Time Monitoring for Oil & Gas Asset Reliability].

Results That Matter

• 35% reduction in unplanned downtime across client facilities

• 100% compliance with DPR and OEM servicing protocols

• 24/7 monitoring support with SLA-backed response times

[image of completed maintenance operation with Harvel-serviced equipment and monitoring sensors]

Let’s Maintain What Matters

Whether you're planning a turnaround or optimizing daily operations, Harvel is ready to deliver. Our Facility Maintenance and Monitoring team works hand-in-hand with your operations, HSE, and asset integrity teams to ensure safe, compliant, and high-performing outcomes.

Let’s schedule a maintenance planning session and align on your facility’s needs.