Founded
Suir Electrical Contractors ltd. Founded by Noel Doyle in Mooncoin, Co. Kilkenny, Ireland
First major projects secured Arklow and Mitchelstown Creameries

Founded by the late Noel Doyle in 1984, Suir Engineering, originally known as Suir Electrical, built a reputation for exceptional project delivery in a burgeoning Irish market. Sustained foreign direct investment in life sciences and later data centres provided significant opportunities to partner with some of the world's largest and most successful companies, honing Suir's expertise and providing a solid platform for innovation and growth. International expansion followed as our clients expanded into new markets across Europe and the Middle East.
Suir Electrical Contractors ltd. Founded by Noel Doyle in Mooncoin, Co. Kilkenny, Ireland
First major projects secured Arklow and Mitchelstown Creameries
Secured first International project
Secured first Pharmaceutical Project
Suir Electrical added the Mechanical division and became Suir Engineering Ltd
Secured first Data Centre Project
Secured first Waste to Energy Project in Isle of Man
Suir Engineering relocated to new head office in Waterford, Ireland
Suir Engineering is acquired by Dutch based PLC Imtech
Secured first Wind farm project
Secured first project in Middle East
Secured first international onshore & off-shore Oil Refinery project in Kazakhstan
Secured first Project in the Nordics
EDF Energy Services acquired Imtech UK & Ireland
1,000 FTE milestone reached
First Battery Energy Storage project in Ireland
Duke Street acquired Suir Engineering. Suir's SMT became equity shareholders
1,500 Full Time Employees milestone reached
Celebrating 40 years in business
Suir Engineering announces acquisition of leading UK mechanical & electrical engineering firm, Taylor & Fraser
Expand our offering in core sectors
Develop our international presence
We build high-performing, highly skilled teams to deliver complex projects internationally.