We at ONSA are experienced in offering Sustainable Design solutions to make you more efficient. Click a link on the side to view some of our past projects and Sustainable Design Solutions.
Phone: 902-429-0701
Fax: 902-429-9729
Email: gendel@onsa.ca
5450 Cornwallis Street
Halifax, Nova Scotia
Canada B3K 1A9
Phone: 902-562-8090
Fax: 902-562-6621
Email: davep@onsa.ca
341 Townsend Street
Sydney, Nova Scotia
Canada B1P 5G1
