Environmental Efficiency has been in operation since the late 1980s and is one of the most significant commercial providers of energy and environmental consultancy in Ireland.

Environmental Risk Solutions Ltd. (ERS) was founded by Shane Herlihy to provide market leading environmental consulting services to manufacturing, financial services and public sector clients across Ireland and Internationally.

Indaver delivers high quality, cost-effective services in the specialist hazardous and non-hazardous waste market in Ireland.

RSK Group is one of the world's leading providers of solutions to environmental, health & safety and engineering challenges around the world.

RPS is a global group specialising in environment, energy and waste management.
Consultants to the Irish public and private sectors for over 30 years, RPS now draws on 950 staff in 13 regional offices across Ireland in Dublin, Belfast, Cork, Galway, Limerick, Waterford, Carlow and Letterkenny.

The Clean Technology Centre is an independent body, whose mission is to advise and assist industry, government and society alike, towards a more sustainable pattern of consumption and production. The integrity and reputation of CTC ensures its unbiased assessment of environmental issues.

The Chartered Institution of Wastes Management (CIWM) is the professional body which represents over 6,500 waste management professionals - both in the UK and overseas.

The cleanliness of your work environment plays an important role in the business image perceived by your customers. A clean, attractive, well-kept building positively affects the attitudes of the general public as well as customers.

Waste Management policy in Ireland is determined by EU and National Legislation and is becoming more complex. Each year Irish industry is under increasing pressure to achieve higher standards of waste management compliance and contribute towards Ireland's ambitious recycling targets.

Established ten years ago, Response Group has developed into one of Ireland's leading providers of water and wastewater treatment services.

Part of the Environmental Division of DCC plc, Enva is a professional leading-edge company, providing innovative, economical and environmentally sound solutions to customers for the treatment and disposal of a diverse range of wastes.

Bank of Ireland Group is a diversified Financial Services Group with market leading positions in its chosen domestic markets and niche status in other selected markets.

Golder Associates is a premier global group of consulting companies, specialising in ground engineering and environmental services. By servicing client needs and building strong client relationships, Golder Associates has become one of the most trusted sources of professional services in the world.

Celtic Anglian Water (CAW) was established in 1998 to participate in the development of Ireland's water and wastewater infrastructure.

Galway Metal Company Ltd. (Ireland) was established in 1969 to buy, transport and sell Scrap Metal. Over the years, the business has expanded and grown steadily and now provides an integrated service to all sectors.

Landia, founded in 1933, has over 60 years of experience in the manufacture and supply of pumps to industry and agriculture. The company has specialized mainly in the development, production and marketing of mixers and pumps for the treatment of difficult mediums.