BROCKVILLE, ON - (May 2007) Calco Environmental Group Ltd. is pleased to announce the acquisition of corporate offices at 6 Court Terrace, a heritage building, in downtown Brockville. Calco Finance and Administration operations will relocate from the 1325 California Avenue facility in Brockville. The new offices will provide Calco the ability to support the five year operating plan. On-site conference facilities will allow Calco to better support company meetings, ongoing associate training programs, customer meetings, and business partner meetings. Location of the corporate offices in downtown Brockville reinforces Calco’s ongoing commitment to support Brockville’s Chamber of Commerce community development initiatives.

About Calco Environmental Group:
Calco Environmental Group Ltd. designs, manufactures, commissions, and supports turnkey solutions for soil remediation and the treatment of air and water in industrial applications. The remediation solutions range from single well pumping systems to large combined soil vapor extraction/groundwater pump and treatment systems. The industrial solutions include Air Scrubber Systems, Odour Control Systems, Chemical Waste Treatment Systems, Dissolved Air Flotation Systems, Engineered Filter Systems, Membrane Biological Reactor Systems, and Ultra Filtration Systems. The Systems are highly customized with sophisticated control systems, designed specifically to provide innovative solutions for our customers' unique requirements.

Calco distributes an extensive range of environmental products which includes pumps, sampling equipment, air strippers, carbon filters, and air monitoring and air sampling products. Calco is the Canadian master distributor for QED, the leading manufacturer of groundwater sampling equipment in North America and pioneers of MicroPurge sampling. Key customers include leading environmental engineering consulting firms, and large environmental contracting firms. Sales and support in Canada and the United States are provided through an established network of highly respected business partners. Calco is known in the industry for its professional long term approach to the business, delivering quality solutions to support our business partners and customers' success.

For further information, please contact:
Bruce Lounsbury
President and CEO
Calco Environmental Group Ltd.
Brockville Ontario
Phone: (613) 498 1876 Ext 230
blounsbury@calcogroup.com
www.calcogroup.com