Commercial Solar Installation Nigeria
Nigerian businesses running on commercial solar are eliminating up to 80% of their diesel costs permanently. Olasupo Energy designs, supplies, and installs complete solar systems for offices, retail outlets, hotels, schools, hospitals, and warehouses — engineered in-house by our own team, from site assessment through commissioning.
80%
Diesel cost eliminated
20 months
Average payback period
₦118M
10-year saving (100kva business)

What Is Diesel Really Costing Your Business?
The average mid-sized Nigerian business with a 100kva generator spends between ₦900,000 and ₦1,500,000 every month on diesel alone. At current fuel prices following subsidy removal, that figure has increased by over 200% since 2022.
Over a 10-year period, a business spending ₦1,200,000 monthly on diesel is burning through ₦144,000,000 on fuel that produces nothing beyond keeping the lights on. A solar system we design and install for you eliminates that liability permanently.
10-Year Cost Projection
Your 10-year saving
₦118,000,000
Based on ₦1.2M/month diesel spend + 100kw solar system

Designed, Supplied, and Installed — In-House
Most Nigerian businesses overpay for solar because they buy through resellers who layer markup on top of generic, undersized systems, then hand installation off to a subcontractor with no long-term stake in the result. Olasupo Energy is a commercial solar company, not a broker — we design every system ourselves, source the equipment, and install and commission it with our own engineers.
In-house engineering & design
Our engineers size and design every system to your business's exact load — not a generic off-the-shelf package.
Sourced direct from manufacturers
We buy panels, inverters, and batteries direct from tier-1 manufacturers, cutting out reseller markup on your system.
Installed by our own crews
Our certified technicians install and commission every project — we don't subcontract to installers you've never met.
Warranty & maintenance, in-house
Every system carries our workmanship warranty, and our team handles ongoing monitoring and maintenance after commissioning.
Commercial Solar System Sizes and Costs in Nigeria
Commercial solar system pricing in Nigeria depends on your business size, generator capacity, and daily operating hours. Here is a realistic cost guide for Nigerian offices, retail outlets, hotels, and other commercial properties.
30kw System
Small offices & retail outlets, 30–60kva generators
100kw System
Mid-size businesses & hotels, 100–200kva generators
300kw+ System
Large offices, malls & schools, 500kva+ generators
What a Commercial Solar Installation Looks Like in Nigeria
A typical 100kw commercial solar installation covers approximately 600 square metres of rooftop with 220–260 high-efficiency monocrystalline panels, paired with a lithium battery bank for overnight storage and a hybrid inverter system that manages grid input during extended cloudy periods.
Installation for a 100kw system takes 3–5 weeks from contract signing to commissioning. Your business continues operating throughout — our crews work the rooftop without disrupting staff or customers.
220–260
panels for a 100kw system
600 m²
rooftop space required (100kw)
3–5 weeks
installation timeline (100kw)
20+ years
panel lifespan with warranty

Calculate Your Commercial Solar Savings
Enter your current diesel spend and generator size to see exactly how much your business saves by switching to commercial solar.
Commercial Solar ROI Calculator
See exactly how much your business saves by going solar
SELECT FACILITY TYPE

How Olasupo Energy Gets Your Business Solar-Powered
Tell Us About Your Business
Message us on WhatsApp with your generator size and monthly diesel spend. Takes 5 minutes.
Free Site Assessment
Our own engineers visit the property, assess the rooftop and electrical load, and take measurements — at no cost.
We Design & Propose
Our in-house team designs the system for your exact load and sends a transparent, itemized proposal.
We Install & Commission
Our installation crews build and commission the system, start to finish, with zero disruption to your operations.
Systems We've Designed, Supplied, and Installed
Olasupo Energy builds commercial and residential solar systems in-house — here's a look at the range of work, including offices, retail, and hospitality installations like yours.

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)
Commercial Solar Questions — Answered
How much does commercial solar installation cost in Nigeria?
Commercial solar system costs in Nigeria range from ₦11,000,000 for a 30kw system to ₦180,000,000+ for a 300kw+ installation. The exact cost depends on your generator capacity, daily operating hours, roof space, and battery storage requirements. Contact us for a free business-specific assessment.
What types of businesses is commercial solar suitable for?
Commercial solar works for offices, retail stores, hotels, schools, hospitals, warehouses, and any business currently relying on generators. We design each system around your specific load profile, whether you operate during business hours only or run 24/7.
How long does it take to install commercial solar for a business in Nigeria?
A typical commercial solar installation in Nigeria takes 3–10 weeks from contract signing to commissioning, depending on system size. A 30kw system typically installs in 2–3 weeks. A 300kw+ system takes 6–10 weeks including equipment procurement and structural work.
What is the payback period for commercial solar in Nigeria?
At current Nigerian diesel prices, the payback period for commercial solar is typically 18–30 months depending on system size and diesel consumption. After payback, the power is essentially free for the remaining 20+ year lifespan of the system.
Do I need to buy the solar system outright or is financing available?
Both options are available. We offer flexible financing and lease-to-own arrangements directly, so you can go solar with little to no upfront cost and repay through your monthly diesel savings — often resulting in positive cash flow from day one.
Commercial Solar by Location
We design, supply, and install commercial solar for businesses across Nigeria — Lagos, Abuja, Port Harcourt, Kano, Ibadan, Ogun, and beyond. Every project team knows the local grid conditions, council requirements, and installation logistics in your area.

Ready to Stop Paying for Diesel?
Message us on WhatsApp. Our engineers assess your business, design the right system, and install it — start to finish, with our own team. Free assessment. No obligation.
WhatsApp Olasupo Energy —Average response time: under 5 minutes during business hours