PAT AND MARK DEMPSEY LIMITED

Pat & Mark Dempsey Ltd is a third‑generation, family‑run drilling specialist that has been serving Ireland since 1931. Built on a reputation for friendly, fast and reliable service, the company offers a full suite of water‑related solutions to domestic, agricultural and commercial clients across the country.

Their core expertise lies in water‑well drilling, geothermal drilling and landfill drilling, complemented by the supply and installation of water pumps, water‑treatment systems and grant‑assistance advice. With particular experience in the dairy sector—where a single cow can require over 90 litres of water per day—Pat & Mark Dempsey helps farms and businesses such as factories, golf courses and vegetable growers secure sustainable, high‑volume water supplies. All work is fully insured, certified and delivered by a team that prides itself on genuine customer service.

Operating nationwide throughout Ireland, the company combines over 90 years of know‑how with modern techniques to provide efficient, cost‑effective water solutions for any scale of project.