GRD Locations
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Canadian Head Office – Calgary
Tel: +1.403.202.7479
Fax: +1.403.247.0511
Address:
Suite 801, 110 – 12 Avenue SW
Calgary, AB, Canada
T2R 0G7
US Head Office-Denver, CO
Tel: +1.303.342.3364
Fax: +1.403.247.0511
Address:
Suite 600H, 1630 Welton Street
Denver ,CO
80202
US Field Office- Gillette, WY
Tel: +1.303.342.3364
Fax: +1.403.247.0511
Address:
413 South Gillette Avenue
Gillette, WY
82716