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

Launch of Project Ireland 2040 at IT Sligo Today

Our Directors of Jennings O'Donovan, David Kiely and Conor McCarthy will be attending a Special [...]

RTE Drivetime Interview with Conor McCarthy

Conor McCarthy, Director at Jennings O'Donovan and on behalf of Sligo Chamber of Commerce, with [...]

Lunch & Learn by Aquatic Control Engineering

Today we welcomed Aquatic Control Engineering to our head office in Sligo. Jacob van Nieuwenhuijzen [...]

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

Shortlisted for Excellence Award 2016