Environmental Consulting Services

About Us

Welcome to Letto Sustainability!

We are your sustainability resource, specializing in environmental consulting and carbon quantification - measuring, managing, reducing and reporting on greenhouse gas emissions. 

Our Team

With more than a decade of experience in corporate/business sustainability, our team of environmental consultants have both the educational background and professional experience to help organizations with their environmental sustainability needs.


Our team is comprised of CSA certified Greenhouse Gas Inventory Quantifiers (GHG-IQ), ISO 14001 Environmental Management Systems Lead Auditors, and certified Environmental Professionals (EP) with ECO Canada.


Our Services

We work with organizations of all sizes to provide the following services:

  • Greenhouse Gas Inventories
  • Reporting
  • Sustainability Consulting
  • Environmental Management System Audits
  • Sustainable Supply Chain Management
  • Third-Party Validation

Contact Us

Please reach out to us for more information!