WILLEMS RANSOM JOINS BOARD OF DIRECTORS FOR SBR

Principal and Architect Elected To New Leadership Position Within Western New York Sustainable Roundtable  

WATCH NOW: THE VALUE OF ZERO

Full, Hour-Long OAA Panel Discussing Carbon Free Desgin Available On YouTube

OVERALL SUSTAINABLE LEADERSHIP

Excited To Share We Won Sustainable Leadership’s Award for Overall Sustainable Leadership, Learn More In Its Annual Impact Report

LIZ GABALDO JOINS SCOTT THOMPSON ON GLOBAL NEWS RADIO

Listen to the full interview featuring businesses in the Barton Village BIA 

FORGE YOUR OWN PATH

If you’re passionate about sustainability and excited by the opportunity to forge your own path within an entrepreneurial, integrated team, click here.  

HAMILTON PUBLIC LIBARY ISSUES CALL FOR ARTISTS

New Mural Will Become A Central Feature Of The Entrance To Expanded Valley Park Library

AT MCCALLUMSATHER, OUR PURPOSE IS CLEAR

– THE DESIGN OF A MORE RESILIENT WORLD THROUGH THE ADVANCEMENT OF SUSTAINABLE DESIGN INTELLIGENCE.

As an integrated team of sustainable design professionals, we embrace an inclusive approach to design.

A multi-disciplinary team, we offer architecture, interior design and mechanical engineering. Together, we provide our clients with specialized services including LEED & Net Zero Facilitation, Energy Modelling, Heritage Consultation, Laboratory Design, Master Planning and Communications.

We are drawn to projects that are meaningful. Working throughout Southern Ontario, Kincardine and ever expanding markets, this has led to an exciting number of firsts, award-winning projects and leading edge sustainable work. 

Our clients choose us because of our obvious passion for what we do, and the energy we bring to our work. Led by a spirit of innovation, we continuously strive to communicate better, design efficiently and deliver improved experiences. After all, we should have some fun while we change the world!

FIND OUT MORE ABOUT US

RESEARCH OUR PAST PROJECTS

Discover career opportunities

Read News About our team

MAKING YOUR SPACE WORK FOR YOU

Revisiting Associate Liz Gabaldo’s Tips for Home Office Design, as Relevant Now as When Published A Year Ago

FORGE YOUR OWN PATH

If you’re passionate about sustainability and excited by the opportunity to forge your own path within an entrepreneurial, integrated team, click here.  

FEATURE PROJECT: LIBERIAN LEARNING CENTRE

Learn More About Empowerment Squared’s Vision for the Liberian Learning Centre, About to Break Ground After Years of Planning and Dedication

DATA DRIVEN DESIGN

A Case Study of the Westinghouse HQ, Featuring our Presentation to the CaGBC on Sustainable Heritage Retrofits

Our Latest Work

ARCHITECTURE
INTERIOR DESIGN
ENERGY MODELLING &
MECHANICAL ENGINEERING
LABORATORY DESIGN
HERITAGE CONSERVATION
LEED + NET ZERO

CONTACT US

GENERAL INQUIRIES
marketing@mccallumsather.com

INVOICES
+ BILLING

Heather Gordon, CFO
heatherg@mccallumsather.com

SPONSORSHIP + MEDIA
+ MARKETING

Laura Sears, Marketing Lead
lauras@mccallumsather.com

286 SANFORD AVE N.
HAMILTON, ON
LAL 6A1
905.526.6700

744 PRINCES ST N. KINCARDINE, ON
N2Z 1Z5

519.396.6700

2495 MAIN ST, SUITE 436
BUFFALO, NY
14214
646.220.9006

CONTACT US

HAMILTON, ON

286 SANFORD AVE N.
LAL 6A1
905.526.6700

KINCARDINE, ON

744 PRINCES STREET N. 
N2Z 1Z5

519.396.6700

BUFFALO, NY

2495 MAIN ST, SUITE 436
BUFFALO, NY
14214
646.220.9006

EMAIL US

GENERAL INQUIRIES

marketing@mccallumsather.com

GENERAL INQUIRIES

danm@mccallumsather.com
INVOICES + BILLING

Heather Gordon, CFO
heatherg@mccallumsather.com

SPONSORSHIP + MEDIA + MARKETING

Laura Sears, Marketing Lead
lauras@mccallumsather.com

Bullfrog Powered Business
Bullfrog Powered Business