PROJECTS The Joyce Centre For Partnership & Innovation PROJECTS YW KW Transitional Housing PROJECTS Gage Park Greenhouse PROJECTS The Ballroom Bowl Yorkville News Progress on Kitchener Public Library Community Branch mcCallumSather Recognizes Outstanding Team Achievements with Key Advancements Construction Update on the Niagara College NextGen Greenhouse Assembly Corp. Shares Construction Update on 1120 Ossington Construction Progress on 1620 Main St. E. for City Housing Hamilton mcCallumSather Presents at Passive House Canada Conference in Victoria, BC in June Architectural Partners on the Biindigen Well-Being Centre Announced Matt Bolen Joins Key Players and Visionaries at Homes For All Summit Panel On A Roll: The Ballroom Bowl Yorkville by Canadian Interiors Kemp Care Announces Keaton's House - Paul Paletta Children's Hospice About mcCallumSather is a Canadian-owned, multi-disciplinary team offering architecture, mechanical engineering and interior design. Careers Explore career opportunities in architecture, mechanical engineering and interior design. Latest Projects The Joyce Centre for Partnership & Innovation Valley Park Community Centre Branch 1620 Main St. East B1/B1 Lab Renovations Validation, Prototyping and Manufacturing Institute The Ballroom Bowl Yorkville Customer Experience Centre Gage Park Greenhouse Glove Box Office Redevelopment Lash Miller Chemistry Building Expansion Case Study A New Net-Zero Standard Case Study Data-Driven Design: A Proven Study