Our clients are international corporations, private enterprises, the public sector and governments. They recognise the value created by Byrne Ó Cléirigh and they forge enduring, long term relationships with us. Click on each sector below to review our client list.

 

Energy & utilities

  • Ballynagran Landfill
  • Bord na Móna
  • Coillte
  • Compagnie Générale des Eaux
  • Endesa
  • Energia
  • ESB International
  • Green Biofuels
  • Greenstar
  • Indaver
  • IREET
  • Irish Wind Energy Association (IWEA)
  • Knockharley Landfill
  • One51
  • Pacsort
  • Solid Fuel Trade Group
  • SSE Generation
  • Stream BioEnergy
  • Tynagh Energy

  • Applegreen
  • Calor
  • Circle K
  • Flogas
  • Inver Energy
  • Irish LPG Association
  • Irish National Petroleum Corporation
  • Irish Offshore Operators Association
  • Irish Petroleum Industry Association
  • Irish Tar & Bitumen
  • Irving Oil
  • Marathon Petroleum
  • National Oil Reserves Agency
  • Oikos
  • Oil Industry Logistics
  • Palermo Tanks SAS
  • Petroplus
  • Phillips 66
  • Phillips Petroleum
  • Premcor
  • SemEuro
  • Shannon LNG
  • Shell
  • Simon Storage
  • TOP
  • Topaz
  • Vitol Energy
  • Zenith Energy

  • Alkermes
  • Astellas
  • Athlone Laboratories
  • Bristol Myers Squibb
  • Cosmetic Toiletry & Perfumery Association
  • Eli Lilly
  • Genzyme
  • Glaxo
  • Imperial Chemical Industries
  • Labscan Analytical Services
  • MSD Ireland
  • Mustafa Nevzat Pharmaceuticals
  • Newport Synthesis
  • Novartis
  • Pfizer
  • Prosintex Industrie Chimiche Italiane
  • Roche
  • Schering-Plough
  • Schwarz Pharma
  • Sigma-Aldrich
  • Zoetis

  • Aurivo
  • Blacks Brewery & Distillery
  • Bonac
  • Bulmers
  • C&D Foods
  • Diageo
  • European Brewery Convention
  • Glanbia
  • Great Northern Distillery
  • Irish Distillers Pernod Ricard
  • Mondeléz
  • J Donohue Beverages
  • Lakeland Dairies
  • West Cork Distillers
  • William Grant & Sons
  • Wrights of Marino
  • Yeast Products Company

  • Allergan
  • Beckman Coulter
  • Becton Dickinson
  • Cardinal Health
  • Hollister
  • Integer
  • Medtronic
  • Norton Rose
  • Travenol

  • Acco Rexel
  • Amcor Flexibles
  • Amcor Rentsch
  • Analog Devices
  • Athlone Extrusions
  • Barlo Group
  • ITW Performance Polymers
  • Kayfoam Woolfson
  • Kenilworth Products
  • Plastics Ireland
  • PPI Adhesive Products
  • Smurfit Kappa
  • Rigid Containers
  • Smurfit Paper Mills
  • Standish Sawmills
  • Veha Radiators
  • Xerox

  • Aughinish Alumina
  • Euromin
  • Glencore
  • Gypsum Industries
  • Kubikenborg Aluminium
  • Norsk Hydro Canada
  • Orica
  • Premier Periclase
  • Tara Mines

  • Belfast Harbour Commissioners
  • Bus Éireann
  • C&G Logistics
  • Dachser
  • Dixon Logistics
  • Dublin Port Company
  • Dublin Weston Airport
  • Murphy Transport
  • Iarnród Éireann
  • Lufthansa
  • Port of Cork
  • Shannon Airport Authority

  • A&L Goodbody Solicitors
  • Bank of Scotland
  • Byrne Wallace Solicitors
  • Cairnwaith
  • Designer Group
  • Fluor
  • Hiberian Insurance
  • Imtech-Suir
  • Matheson Solicitors
  • Macquarie Bank
  • QBE Insurance
  • Ropes & Gray LLP Solicitors
  • Sustainable Development Capital LLP
  • William Fry Solicitors
  • Zurich Insurance

  • An Bord Pleanála (IRL)
  • Ballymun Regeneration
  • Commission for Regulation of Utilities (IRL)
  • Department of Communications, Energy & Natural Resources (IRL)
  • Department of Environment, Heritage & Local Government (IRL)
  • Department of Jobs, Enterprise & Innovation (IRL)
  • Department of Justice & Law Reform (IRL)
  • Department of Trade & Industry (UK)
  • Department of Transport (IRL)
  • Dublin City Council
  • Environmental Protection Agency (IRL)
  • European Commission
  • Forfás (IRL)
  • Galway City Council
  • Government of Slovenia
  • Health & Safety Authority (IRL)
  • Health Research Board (IRL)
  • IDA Ireland
  • International Finance Corporation (World Bank)
  • Kildare County Council
  • Marine Institute (IRL)
  • Mayo County Council
  • National Audit Office (UK)
  • Oberstown Children Detention Campus
  • Offaly County Council
  • Office of Public Works (IRL)
  • South Dublin County Council
  • State Claims Agency (IRL)
  • Sustainable Energy Authority of Ireland (SEAI)
  • United Nations Industrial Development Organisation (UNIDO)
  • Tipperary County Council
  • Wexford County Council
  • Wicklow County Council

  • Coolmore
  • Duggan Brothers
  • JJ Rhatigan
  • Sicon
  • Stafford Group