Professional Directory
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ECO-Options GeoSolar
www.eco-options.ca
Supplier of Geothermal System Component and Services and Ontario's foremost authority on Direct
Expansion (DX) technology and installation, EGS offers Site Training and Supervision, Residential
Design, and Geothermal Inspections.
EGS Training Centre offers a variety of courses including DX Training, CGC Installer, CGC Residential
Design, Pipe Fusion, and Dealer Training.

HGC
www.hgcengineering.com
HGC Engineering is an engineering firm specializing in acoustics, noise and vibration. We provide
services to engineers and other professionals in the environmental, industrial, transportation,
construction and land use planning fields. We conduct noise and vibration studies, provide peer
review services and are called on as expert witnesses.

Primary Power Group
www.primarypowergroup.com
The Primary Power Group specializes in designs of power lines and substations for overhead and
underground applications including turnkey solutions for co-generation and wind power developers.