Supermix Concrete Ltd has been producing high quality aggregates and Concrete since 1963. Robert Elvin Thompson established Milltown Gravel Ltd in 1963 washing sand and gravel at Milltown at Newtownstewart Co Tyrone. With over fifty years experience supplying high quality aggregates and concrete products across the North West of of Ireland covering Counties Tyrone, L/Derry, Donegal. Supermix operate from four concrete plant locations and two sand and gravel quarries. All products concrete, blocks and aggregates quality certified by NSAI conforming to the latest european standards.

Supermix Concrete Ltd produce high quality concrete conforming to the latest EN 206 standards. Supermix can supply a full range a mixes including prescribed, design and special mixes accommodating all engineering requirements. Our designed mixes range in the following strengths

• C8/10
• C12/15
• C16/20
• C25/30
• C28/35
• C32/40
• C35/45
• Prescribed mixes include
• ST1
• ST2
• ST3
• ST4
• ST5

Our in house technical department can provide special mix designs such as waterproof concrete, shotcrete, printed mixes, foamed concrete