Experienced Consulting Engineers

Jennings O’Donovan is a wholly Irish owned consulting engineering organisation of highly qualified people

Jennings O’Donovan is a multidisciplinary consulting engineering firm specialising in renewable energy, water supply, wastewater treatment and in the provision of planning and environmental services.

Founded in 1950, the company, which is wholly Irish owned, has offices across the country in Sligo, Dublin, Castlebar and Letterkenny.

The extent of the services provided by the company covers a broad range of sectors including civil, structural and environmental engineering, health and safety, housing and commercial, aquaculture, flood relief, tourism, leisure amenity, water, wastewater and the renewable energy sector.

The services we provide are based on almost 70 years of experience working with local authorities, utilities, commercial entities and industries in Ireland and overseas. At Jennings O’Donovan, we pride ourselves on being responsive and in our ability to deliver clients expectations in an efficient and effective manner. The primary markets the company is currently operating in are Ireland, the United Kingdom and Eastern Europe.

RENEWABLE ENERGY

WATER SUPPLY

PLANNING & ENVIRONMENTAL

WASTE WATER

CIVIL ENGINEERING

HEALTH & SAFETY

LEISURE & RECREATION

HOUSING & COMMERCIAL

STRUCTURAL ENGINEERING

Recent News

Lunch & Learn by Molloy Environmental Systems

Today we welcomed Molloy Environmental Systems to our head office in Sligo. John Brennan & [...]

Northern and Western Region to be Designated EU European Entrepreneurial Region 2018

Northern and Western Region to be Designated EU European Entrepreneurial Region 2018. Jennings O’Donovan & [...]

Noel Carroll Graduates with Higher Diploma in BIM

Noel Carroll of Jennings O’Donovan pictured at graduation ceremony held on 16/11/17 in Radisson SAS [...]

Customer focused, delivering quality work in a professional and efficient manner.

Shortlisted for Excellence Award 2016