Trinity Engineering  is a full service electrical contracting firm based in Dublin, offering professional electrical services for every type of building, from upscale residential to commercial and industrial.

After nearly three decades of experience, we bring a wide scope of expertise to your project and the security of providing you with world-class electrical contracting services.

Our project areas include hotels, museums, data centres, offices, shopping malls, hospitals, schools, manufacturing facilities, and logistic units.

Trinity Engineering is a member of Tower Holdings Group, a group of nine independent companies in the United States and Ireland, committed to providing the highest quality of services across the entire construction industry spectrum.

The group, which is owned and led by Kerryman Kevin O’Sullivan, has built an impeccable reputation for delivery of large and small-scale projects for more than thirty years in the North American market.

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