As of March 1, 2020, we are pleased to announce we have merged with Dillon Consulting Limited.
F.C. O'Neill, Scriven and Assoc's Limited (ONSA) is a consulting engineering and design firm which specializes in the Electrical & Mechanical Building Sciences and Fire Protection Engineering. More »
The engineering requirements for commercial and industrial development in Atlantic Canada vary widely. Indicative of the Company's ability to meet... More »
ONSA designs mechanical and electrical infrastructure for a wide variety of building types and clients utilizing a wide range of project delivery methods. More »
Phone: 902-429-0701
Fax: 902-429-9729
Email: gendel@onsa.ca
7071 Bayers Road, Suite 2001
Halifax, Nova Scotia
Canada B3L 2C2
Phone: 902-562-8090
Fax: 902-562-6621
Email: davep@onsa.ca
341 Townsend Street
Sydney, Nova Scotia
Canada B1P 5G1
Phone: 506-383-8733
Email: jps@onsa.ca
9 Tamarack Terrace
Moncton, New Brunswick
Canada E1A 5R1
