Now a part of the Dillon Consulting Limited team

Commercial/Retail

As of March 1, 2020, we are pleased to announce we have merged with Dillon Consulting Limited

About ONSA

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 »

 

Our Work

The engineering requirements for commercial and industrial development in Atlantic Canada vary widely. Indicative of the Company's ability to meet... More »

 

Services

ONSA designs mechanical and electrical infrastructure for a wide variety of building types and clients utilizing a wide range of project delivery methods. More »