White steel building


Whether you need a small steel garage or a large industrial workshop, Tonagh Engineering Ltd can fabricate steel structures to suit your every need and budget. With over 15 years of experience and an emphasis on high standards of quality, we have acquired an enviable reputation as one of the leading steel building fabricators in the Magherafelt area.

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Small steel building

Metal Sheds

Metal sheds and steel workshops can be deployed for a variety of commercial and industrial purposes.

White and black Metal Sheds

Metal Workshops

Our low-maintenance lightweight metal workshops are perfect for residential and industrial use.

Large green steel building

Steel Buildings

Steel buildings are a great alternative to small domestic structures such as barns and garden sheds.

Grey Steel Buildings

Fulfilling commercial & industrial needs

If you need a steel building for commercial or industrial purposes, come to us. We are able to fabricate large sectional steel buildings up to 30m X 8m in size. You can rely on us to use high quality materials, and for the immaculate installation of a structure that lasts for years to come.

White steel shed building

For domestic needs

At Tonagh Engineering Ltd, we fabricate steel buildings of all sizes. Starting from 3m X 2m, we are able to cater to a variety of domestic requirements. We are based in Draperstown and are willing to travel anywhere throughout Northern & Southern Ireland.

Client Reviews

Andrew Lennox

"Amazing job by Sean and the rest of the team. Top class service and quality. Highly recommend!"

Dara McLernon

"Great service and great people. Thank you so much. Will use again without a doubt."

Gareth Gault

"Got a shed done an the Service an build is first class thanks very much would highly recommend."

Padraig Marti

"First class job from Sean and the crew. I would highly recommend Tonagh Engineering."