

Project
Sustainability Lead
We embed sustainability at every stage of your project—establishing a Sustainability Vision, guiding implementation, and ensuring performance is measurable from design to occupancy.

Sustainability
Change Enablement
We support your organization in embedding sustainability into daily practice—building staff capacity and improving decision-making across teams and operations.
OUR EXPERTISE
Diverse solutions tailored to your every need

Sustainable Design & Construction

Net Zero Carbon /
Energy Consulting

ESG & Sustainability
Strategy Development

Embodied Carbon Consulting

ABOUT
About RGS Consultants
We are a team of forward-thinking sustainability strategists focused on solving today’s environmental challenges and unlocking tomorrow’s opportunities. Through innovative design and deep expertise, we help clients deliver sustainable, high-performance projects across sectors.

Meet Our Leadership
Iain MacFadyen,
Principal and Owner
MSc, PMP, LEED AP BD+C, LEED AP O+M,
Fitwel Ambassador, LFA, CPHC
With two decades of experience, Iain is a seasoned sustainability professional specializing in team development and interdisciplinary leadership to meet client and project sustainability objectives. He actively contributes to the sustainability community both locally and nationally. Iain is a member of the CAGBC’s Net Zero Carbon Steering Committee and Embodied Carbon TAG and has completed two terms as the City of Surrey ADP Sustainability Advisor. He has led and supported various building performance and sustainable projects, including large commercial, mixed-use, residential, civic, institutional, and Canadian P3 projects.
Industry Volunteering
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Responsible Buildings Pact Steering Committee
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CAGBC Embodied Carbon Technical Advisory Group Member
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CAGBC Zero Carbon Building Standards Steering Committee Member
Sustainable practices preserve biodiversity, reduce pollution, and combat climate change.
Environmental Protection

Efficient resource use and renewable energy adoption lead to long-term operational savings
Cost Savings

Sustainable design ensures healthier buildings, cleaner air, and resilient infrastructure for communities.
Enhanced Quality of Life
