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The steel industry is a key driver of infrastructure and economic development in Nigeria.
From building construction to road and bridge development, quality steel products are the backbone of modern infrastructure.
Fortunately, Nigeria is home to several reputable steel manufacturing companies that provide a wide range of products including TMT rods, steel billets, wire rods, iron rods, and structural steel materials.
If you’re a builder, developer, or engineer looking for trustworthy steel brands, here are the top 10 steel companies in Nigeria you should know about:
See also – How to check steel rod quality before buying
1. African Foundries Limited (AFL)
Head Office: Lagos
One of the largest fully integrated steel manufacturers in West Africa, African Foundries produces high-quality TMT bars, billets, and wire rods under the TIGER TMT brand.
Their products are SON-certified and widely used in large-scale construction.
Why are they Top?
- High production capacity
- International certifications
- Strong distribution network
2. Ajaokuta Steel Company Limited (ASCL)
Location: Kogi State
Though still undergoing revitalization, Ajaokuta is Nigeria’s largest steel plant by design, originally set up to industrialize the country.
It holds a central place in Nigeria’s steel development plans and has massive infrastructure for steel production.
Why are they Top?
- Government-owned
- Enormous potential
- Central to Nigeria’s steel policy
See also – What is the difference between mild steel and TMT bar?
3. Quantum Steels Nigeria Ltd
Location: Ota, Ogun State
Quantum Steels is a top producer of iron rods, wire rods, steel billets, and other long products.
Their steel bars are known for strength and compliance with international standards, making them popular in high-rise and commercial projects.
Why are they Top?
- Modern production facilities
- ISO and SON-certified
- Popular among builders and contractors
4. Premium Steel and Mines Limited
Location: Delta State (formerly Delta Steel Company)
Rebranded from the old Delta Steel Company, Premium Steel produces TMT rebars, wire rods, and steel billets.
They are reviving one of Nigeria’s legacy steel plants and creating jobs while serving the construction and oil & gas sectors.
Why are they Top?
- Large capacity plant
- Commitment to industrial revival
- Quality steel bars and rods
5. Dana Steel Limited
Location: Lagos
Part of the Dana Group, Dana Steel manufactures TMT rods, galvanized sheets, pipes, and steel coils.
They are a diversified company with a strong reputation for consistent quality and availability.
Why are they Top?
- Diverse steel products
- Established brand name
- Nationwide distribution
See also – What are the grades of TMT steel rods?
6. Sunflag Steel Nigeria Limited
Location: Lagos
A subsidiary of the Sunflag Group (India), Sunflag Steel is one of the pioneers of steel manufacturing in Nigeria.
Their products include TMT bars, steel billets, and mild steel rods.
Why are they Top?
- Long-standing presence
- Modern rolling mills
- High product reliability
7. United Steel Industries Limited
Location: Ogun State
A fast-growing steel company producing reinforcement bars (rebars) and other steel products.
They focus on quality control and operate under strict manufacturing standards.
Why are they Top?
- Competitive pricing
- SON certification
- Growing market share
8. Eastern Bulkcem Company Limited (EBCL)
Location: Port Harcourt
While primarily known in the cement industry, EBCL also runs a steel division that produces reinforcement steel bars for the southeastern and south-south regions of Nigeria.
Why are they Top?
- Regional dominance
- Strong logistics chain
- Reliable rebar supply
9. Steel Manufacturing Industries Limited (SMIL)
Location: Lagos
SMIL produces TMT rods and mild steel bars, focusing on the needs of the construction sector.
They’re known for affordable yet certified products, especially in the Lagos and Ogun areas.
Why are they Top?
- Focus on affordability
- Steady product quality
10. Federated Steel Mills Limited
Location: Ota, Ogun State
Federated Steel Mills produces high-tensile deformed bars and billets, mainly for the domestic construction industry.
With over three decades in the industry, they’ve built a loyal customer base.
Why are they Top?
- Long-standing presence
- Stable production
- Trusted by many builders
See also – How can you tell good quality TMT bars?
Conclusion
The right steel company is crucial for any construction project in Nigeria.
Whether you’re buying TMT rods for a bungalow or sourcing steel for a high-rise building, these top 10 steel companies offer quality, durability, and performance.
Always ensure that any product you buy is SON-certified and sourced from authorized distributors.
Frequently asked questions
Which are the top steel companies in Nigeria?
Some of the leading steel companies include African Foundries Limited (AFL), Ajaokuta Steel Company Limited, Quantum Steels Nigeria Ltd, Premium Steel and Mines Limited, and Dana Steel Limited2.
What products do these steel companies manufacture?
They produce a wide range of products such as TMT rods, steel billets, wire rods, iron rods, and structural steel materials2.
Where is Ajaokuta Steel Company located?
It is located in Kogi State, and it is Nigeria’s largest steel plant.
What makes African Foundries Limited stand out?
AFL is one of the largest fully integrated steel manufacturers in West Africa, known for its high-quality TMT bars and international certifications.
Which steel company is popular for high-rise projects?
Quantum Steels Nigeria Ltd is known for its strength-compliant steel bars, making it popular for high-rise and commercial projects
