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 Efficient Energy Use and Management Water and Wastewater Treatment Environmental Consultancy and Services Aquaculture Environmental Impact Statements Health & Safety (incl PSDP services) Civil Engineering Recreation and Leisure Consulting Engineers PSDP Health & Safety Housing and Commercial Water Supply AutoCAD Invasive Species Health & Safety (incl PSDP services) Health & Safety Waste/Recycling/Environmental Services Nec Renewables & Environment