Solar EPC Company Nigeria
Olasupo Energy is a full-scope solar EPC contractor in Nigeria — engineering, procurement, and construction handled by one in-house team, under one contract, with one point of accountability. From feasibility and structural design through grid interconnection and commissioning, we deliver turnkey solar projects from 100kw to 5MW+.
1
contract, full E-P-C scope
100kw–5MW+
project range
8–20 wks
typical build timeline

What Fragmented Contracting Actually Costs a Solar Project
Developers and large power users who split a solar project across separate engineering consultants, equipment suppliers, and civil contractors routinely absorb costs that a single EPC contract avoids: duplicated design fees, procurement markup at every handoff, and finger-pointing between parties when a delay or defect appears on site.
As your EPC contractor, Olasupo Energy carries engineering, procurement, and construction under a single scope and a single warranty. There is one team accountable for schedule, one team accountable for performance, and one contract governing the whole project.
Scope Under a Single EPC Contract
Engineering
Feasibility, structural, single-line & electrical design
Procurement
Direct sourcing from tier-1 panel, inverter & battery manufacturers
Construction
Mounting, DC/AC works, interconnection & commissioning by our own crews
Points of accountability
1
One contractor, one warranty, one schedule

Full-Scope Delivery, No Subcontracted Handoffs
Many "EPC companies" in the Nigerian market are actually brokers — they win the contract, then subcontract design to one firm, procurement to a trading company, and construction to whichever crew is available. Olasupo Energy carries all three scopes internally, which is what lets us hold a single schedule and a single warranty for the full project.
In-house engineering team
Structural, electrical, and civil design handled internally — not outsourced to a third-party consultancy per project.
Direct manufacturer procurement
Panels, inverters, batteries, and mounting structures sourced directly from tier-1 manufacturers, with no trading-house markup.
Owned construction crews
Our certified technicians execute the build and commissioning — we don't subcontract construction to a third party.
Single warranty, single contract
One EPC agreement covers design, equipment, and workmanship, with our team handling ongoing O&M after handover.
Solar EPC Project Scale in Nigeria
EPC engagement typically starts where a project needs structural engineering, procurement management, and multi-crew construction coordination — from a mid-size commercial rooftop to a utility-scale ground-mount plant.
100kw–500kw
Commercial rooftops & mid-size facilities
500kw–2MW
Industrial plants & multi-building sites
2MW–5MW+
Utility-scale sites & IPP / mini-grid developers
What a Solar EPC Build Looks Like in Nigeria
A typical EPC scope covers geotechnical and structural assessment, single-line and civil drawings, equipment procurement from tier-1 manufacturers, mounting structure fabrication and installation, DC/AC electrical works, grid or generator interconnection, and full commissioning and testing before handover.
Depending on scale, projects run 8–20 weeks from notice to proceed to commissioning, with our own project managers on site throughout — not a rotating cast of subcontractors.
Tier-1
manufacturer equipment only
On-site
project managers, not rotating subs
Post-COD
O&M handled in-house
20+ years
design life on core equipment

Estimate Your Project's Returns
Enter your current diesel or grid spend to see a rough payback estimate for an EPC-delivered solar project at your scale.
Commercial Solar ROI Calculator
See exactly how much your business saves by going solar
SELECT FACILITY TYPE

How an Olasupo Energy EPC Project Runs
Scope & Feasibility
We review your site, load requirements, and objectives, and run a feasibility assessment covering structural, electrical, and interconnection constraints.
Engineering & Proposal
Our in-house engineers produce the design package and a transparent, itemized EPC proposal covering the full scope.
Procurement
We source equipment directly from tier-1 manufacturers against the approved design — no trading-house handoffs.
Construction & Commissioning
Our own crews build, test, and commission the project, sequenced around your operations, then hand over with full documentation.
Projects We've Engineered, Procured, and Built
Olasupo Energy delivers EPC solar projects in-house across Nigeria — here's a look at the scale and range of our completed work.

Home Solar
Rooftop solar systems that keep lights, fans, fridges, and home offices running through outages — sized to your household's real daily usage, not a generic package.
Backup power for essential appliances during grid outages
Battery storage sized to your household's overnight needs
Installed and commissioned by our own certified technicians
3–7 days
typical install time
10+ yrs
warranty coverage

Business & Commercial
Shops, offices, hotels, and salons running on solar instead of diesel — cutting daily generator costs while keeping operations online through every outage.
Designed around your peak operating hours and equipment load
Reduces or eliminates daily diesel generator running costs
Flexible financing available with little to no upfront cost
18–30 mo
typical payback
100%
uptime through outages

Farms & Agribusiness
Irrigation pumps, cold rooms, and milling equipment powered without fuel — protecting perishable stock and keeping farm operations running on schedule, rain or shine.
Solar-powered irrigation pumps that run without diesel refills
Cold storage kept online to protect perishable harvests
Sized for milling, drying, and other processing equipment
0
diesel refills needed
20+ yrs
panel lifespan

Manufacturing & Factories
Full production lines and heavy machinery on hybrid solar systems — engineered in-house for factory-scale loads, from 100kw sites up to multi-megawatt installations.
Systems sized from 100kw up to 5MW for industrial loads
Installed with zero interruption to ongoing production
Hybrid battery and inverter setup for round-the-clock power
100kw–5MW
system range
8–12 wks
install time (500kw)
Solar EPC Questions — Answered
What does 'EPC' mean for a solar project?
EPC stands for Engineering, Procurement, and Construction — a contracting model where a single company handles the design, equipment sourcing, and physical build of a project under one contract, rather than the client managing separate firms for each phase.
What size of project does Olasupo Energy take on as an EPC contractor?
Our EPC scope typically starts around 100kw, where structural engineering and procurement management add real value, up through multi-megawatt utility-scale and industrial projects of 5MW and beyond.
Does Olasupo Energy handle grid or utility interconnection?
Yes. Interconnection design and coordination with the relevant grid operator or utility is part of our engineering scope for hybrid and grid-tied EPC projects.
Who operates and maintains the system after commissioning?
We offer in-house O&M contracts after commercial operation date (COD), covering monitoring, preventive maintenance, and warranty support for the life of the system.
Does Olasupo Energy work with independent power producers (IPPs) or mini-grid developers?
Yes. We take on EPC scopes for IPP and mini-grid developments in addition to corporate and industrial self-consumption projects. Contact us to discuss your project's technical and commercial requirements.
Solar EPC by Location
We deliver EPC solar projects for developers, businesses, and industrial clients across Nigeria — Lagos, Abuja, Port Harcourt, Kano, Ibadan, Ogun, and beyond. Every project team understands local grid conditions, council and utility requirements, and construction logistics in your area.

Ready to Scope Your EPC Project?
Message us on WhatsApp. Our engineers review your site and load requirements, scope the full EPC contract, and deliver it — design to commissioning, with our own team.
WhatsApp Olasupo Energy —Average response time: under 5 minutes during business hours