Fuel Storage
How to Choose the Right Diesel Tank Size for Your Business
A simple way to work out what size diesel tank your factory, estate, site or farm needs, based on generator use, delivery schedule and space.
Read guide →
Home / Diesel Tanks
Diesel and storage tanks, built to your site
Underground and surface diesel tanks, plus chemical, cement and food-industry storage tanks and silos, made to the capacity and layout you need.
- In-house workshop in Lagos
- Engineer-led team
- Tested before delivery
- Delivery and installation across Nigeria
Tanks and silos that last
We build underground and surface diesel tanks, storage tanks, silos, fuel trailers and containment bunds to a high standard. Tell us how the tank will be used and where it will sit, and we will design, build and install the right one.
Tank options
- Self-bunded tanks for safe diesel storage and dispensing
- Non-bunded tanks for sites with existing spill containment
- Double-walled tanks for extra protection against damage and leaks
- Split tanks that hold diesel and petrol in one unit
- Underground, surface and overhead tanks, and fuel trailers
Storage tanks and silos
- Chemical storage tanks
- Cement storage tanks
- Silo tanks for the food industry
Who we build for
Factories, estates, hotels, hospitals, schools, farms, telecom sites and construction sites that need a reliable fuel supply for generators and vehicles.
Built with care
Every tank is checked from the first cut to the final coat of paint. We can also handle delivery and installation on your site, so your fuel supply is ready when you need it.
Start a job
Send a drawing, photo or rough sketch and we will come back with a price and a timeline.
Tanks we have built
Bunded, overhead and large-capacity tanks from our workshop.
How a job runs
Four clear steps, one team from start to finish.
01
Send the brief
Share a drawing, photo, sample part or rough sketch, with quantities and where it will go.
02
Measure and price
We confirm the measurements, suggest the right material and send a clear price and timeline.
03
Build and test
We cut, weld and assemble in our Lagos workshop, and test-fit before anything leaves.
04
Deliver and install
We deliver and install on your site, then stay reachable for repairs and spare parts.
Questions we get asked
Still unsure? Call or WhatsApp 0803 409 3718 and we will talk it through.
What size diesel tank do I need?
It depends on your daily fuel use and how often you get deliveries. Our guide on choosing the right tank size walks you through it, or send us your generator sizes and running hours.
What is a bunded tank?
A tank inside a second tank, so leaks and spills are caught. Read bunded vs non-bunded tanks for the full picture.
Can one tank hold diesel and petrol?
Yes. We build split tanks with separate compartments for diesel and petrol.
Do you deliver and install the tank?
Yes. We can deliver the tank to your site and install it.
More of what we build
01
Platforms, guard rails, stands, pipework and machine frames, built to your plan or designed with you.
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02
Heavy-duty and light truck bodies and trailers, built and repaired for transport and construction.
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03
Steel shelving and display stands for supermarkets, bakeries, pharmacies and warehouses.
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04
Spare parts for steel plants, processing lines and the food industry, made to order.
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05
Trained welders and fitters for factory, plant and construction site work, with safety first.
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Fuel storage guides
Fuel Storage
Bunded vs Non-Bunded Diesel Tanks: What Is the Difference?
What a bunded diesel tank is, why it matters for safety and fuel loss, and when a non-bunded or double-walled tank makes sense.
Read guide →
Truck Bodies
Dropside, Tipper or Van Body? How to Choose the Right Truck Body
A plain guide to the main truck body types, what each one is best for, and what to decide before you order a new body in Nigeria.
Read guide →Have a drawing, a sketch or a broken part?
Send it over. We will tell you what it takes to build it, and how soon.
Sirmawax Nigeria Ltd. Steel fabrication, welding and installation in Lagos, Nigeria.
Talk to us
0803 409 3718
WhatsApp us
info@sirmawaxtech.com
Lagos, Nigeria
© 2026 Sirmawax Nigeria Ltd.