From commercial building services and live-environment healthcare to mission-critical data centres and energy retrofits, we bring the same self-delivery discipline to every sector. Our directly-employed teams work safely in regulated environments — delivering mechanical, electrical and public health packages that meet the exacting standards of each industry.
200 +
150 +
40
Full-package mechanical, electrical and public-health installation for commercial, education and hospitality builds across Ireland.
Process pipework, clean utilities and high-spec mechanical packages for pharma, manufacturing and energy clients.
60 +
45 +
20
5 +
3 +
Mission-critical mechanical packages — chilled water, cooling and process pipework — for hyperscale and colocation campuses. Our fastest-growing sector.
Live-environment delivery in operational hospitals — HSE, Bons Secours, St James’s and primary care nationwide. Our largest and longest-standing sector.
120 +
30 +
40
15 +
12 +
30 %
Heat networks, plant upgrades, monitoring and decarbonisation retrofits that cut consumption across live estates.
© 1946–2026 McKeon Bros. Ltd.
Dublin · Ireland