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About Us

Environmental Consultants Ireland

O’Donnell Environmental Ltd. is an independent biodiversity and sustainability consultancy.

We are based in Cork City and operate nationwide. O’Donnell Environmental is a Chartered Institute of Ecology and Environmental Management (CIEEM) Registered Practice which demonstrates our commitment to achieving the highest professional and best outcomes for both our Clients and for biodiversity.

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Our History

O’Donnell Environmental was founded by Tom O’Donnell in 2019. Tom is a Chartered Environmentalist with over sixteen years professional experience in Ireland, the UK and New Zealand.

We support our Clients through the Planning Process by undertaking ecological surveys and reporting such as Ecological Impact Assessment Report (EcIA), Appropriate Assessment Screening Reports and Natura Impact Statement Report and the Biodiversity chapters of Environmental Impact Assessment Reports (EIAR).

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We provide ecological and environmental consultancy services to the public and private sectors in areas such as:

Our Team

Principal Ecologist

Tom O’Donnell

Chartered Environmentalist and a full member of the Chartered Institute of Ecology and Environmental Managem....

Tom O’Donnell is a Chartered Environmentalist and a full member of the Chartered Institute of Ecology and Environmental Management. He was awarded a BSc in Environmental and Earth System Science [Applied Ecology] in 2007 and an MSc in Ecological Assessment in 2009, both from UCC. Tom has 15 years professional experience in the environmental industry, including working on projects such as windfarms, overhead power lines, roads, cycleways and residential developments. Tom is licensed by NPWS for roost disturbance (Ref: DER/BAT 2023-16) and to capture bats (C25/2023).
Ecologist

Claire McCarthy

a Qualifying member of the Chartered Institute of Ecology and Environmental Management. She was awarded a BSc...

Claire McCarthy BSc (Hons) MSc is a Qualifying member of the Chartered Institute of Ecology and Environmental Management. She was awarded a BSc in Biological, Earth and Environmental Sciences [Zoology] in 2018 and an MSc in Marine Biology in 2022, both from UCC.
Ecologist

Colm Breslin

A Qualifying member of the Chartered Institute of Ecology and Environmental Management. He was awarded a BSc in...

Colm Breslin BSc (Hons) is a Qualifying member of the Chartered Institute of Ecology and Environmental Management. He was awarded a BSc in Biological, Earth and Environmental Sciences [Ecology and Environmental Biology] in 2023 from UCC. Colm has experience in habitat mapping, bat activity surveys and preliminary roost assessments for a variety of windfarm and residential developments. Colm is licenced by NPWS for roost disturbance (Ref: DER/BAT 2024-09) and to capture bats (C03/2024).

Reach out with any questions you have

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