Irish Construction News Top 20 M&E Contractors 2021

The Irish Construction News Top 15 Mechanical and Electrical Contractors 2020 Listing is a snapshot of the overall Irish M &E specialist services sector at the end of 2019.

No.1: Mercury

Mercury is a European contractor that builds and manages complex engineering projects that reimagine how people work and live in the built environment. Mercury’s focus and determination enable it to deliver leading-edge construction solutions across a range of key sectors, including enterprise and hyperscale data centres, advanced technology and life sciences, fire protection, technical support services (TSS), data centre facility management, healthcare and building services.

Total Turnover: €1.04BN

ROI Turnover: €375m

International Turnover: €665m

No.2: Jones Engineering

Jones Engineering Group currently employs over 4,000 people with a turnover of circa €750m per annum and a training budget of in excess of €2m. Operating throughout Ireland, the UK, Europe and the Middle East, it delivers projects in the data centre, medical, life sciences, building services, industrial, semi-conductor, and power and energy sectors.

Total Turnover: €750M

ROI Turnover: €375M

Internation Turnover: €375M

No 3: Winthrop

Winthrop is a dedicated data centre construction company providing turnkey solutions to meet clients’ needs. Founded in 1995 and headquartered in Dublin, Winthrop has a portfolio of projects that stretches across Europe.

Total Turnover: €560,006,114

ROI Turnover: €91,820,525

International Turnover: €468,185,589

No 4: Dornan Engineering Ltd

2020 was a bumper year for Dornan, having the largest turnover in the company’s history. According to Micheál O’Connor, Managing Director, Dornan Engineering: “On the back of an exceptional year in 2020, 2021 has shown some pause in certain sectors following the impacts of Covid-19 on the broader European and global economies.

Total Turnover: €488M

ROI Turnover: €115M

International Turnover: €373M

No 5: Kirby Group

Established in 1964, Kirby Group Engineering is a values-driven business that has taken pride in providing quality and value for its clients for over 55 years. A family-founded, privately-owned company, Kirby provides complete mechanical and electrical contracting services. The company also provides specialist high-voltage (HV) and medium-voltage (MV) design and construction services.