QUANTUM STEELS NIGERIA LTD started in a very modest way in a small village in the OGUN state of Nigeria; a dedicated power line was arranged for uninterrupted power supply; local village youths were hired; all machines and equipment were imported and finally, the production commenced in August 2009. Constructions require the best of steel for every part of the process from the foundations to the very top. Quantum Steels Supplier and Manufacture in Nigeria Provide the best steels for your Construction Needs. Think wisely and pick the best steel supplier. The integrity of materials is a crucial concern when it comes to buildings, especially if they have to stand the test of time. Quantum Steels Gives the Real TMT for Construction in Nigeria