Our team has worked with some of the highest-profile properties across North America to arm them with effective waste optimization strategies, guide them through sustainability awards and certifications, and engage their occupants in meaningful, long-term behavioural changes.

As industry leaders in sustainability consulting for property management firms, CD SONTER offers a wide portfolio of solutions and services. We are uniquely positioned to offer a full and holistic sustainability strategy for your property.

We work with properties of all sizes and sectors, such as:

  • Office Buildings
  • Retail Shopping Centres
  • Manufacturing Facilities
  • Educational Institutions
  • Multi-Residential Buildings
  • Hospitals
  • Hotels & Motels
  • Restaurants

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Around CD Sonter

Case Study Feature: Oshawa Centre

Sustainable Building Certifications Dedicated to fostering sustainability excellence in properties across North America, CD SONTER Ltd. proudly forms strategic...


Plan your events to coincide with celebrated environmental awareness dates, such as: Earth Hour - March The World Wildlife Fund’s worldwide Earth Hour event raises...

2023 in Review

2023 was an amazing year for us! We worked with hundreds of properties across North America to support their sustainability programs, as well as celebrated key new milestones within CD SONTER.

CD Sonter’s Accomplishments:

square feet of IC&C and residential space audited in Canada and the United States

reduction in waste costs for a commercial property portfolio through our RFP facilitation process

sustainable building awards & certifications


of BOMA BEST® clients who work with us achieve Gold or Platinum Certification


BOMA BEST® score achieved through a CD SONTER project - the highest scoring BOMA BEST® score globally

occupants trained across Canada

sustainability engagement events hosted

Passionate. Independent. International.

For more than 30 years we’ve implemented cost-effective sustainable solutions for our clients across Canada.

Our goal is to help you manage and exceed the complex environmental regulations and stakeholder expectations experienced by industry-leading properties in today’s rapidly changing world.

We take pride in our autonomy from service providers because our only interest is yours. As trusted third-party environmental consultants, we believe in a culture of excellence and the value of lasting relationships.

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Trusted By

As a leader in our industry, CD Sonter’s specialty is bringing to life positive change in the property management world. We partner with properties to deliver results, move their business forward and help our clients shine as champions of sustainability.

-Louis Dodaro, Managing Director, CD Sonter Ltd.

Building certifications and awards improve and enhance marketability, occupant recruitment, retention rates, and relations with the community. Our Awards & Certifications Team is a group of overachievers, and we pride ourselves on always delivering exceptional results. Our above and beyond services make the process as easy as possible for our clients so they can accomplish their goals in the areas that matter most – sustainability, occupant health and wellness, and overall excellence in building performance.

-Nichole Bonner, Director, Sustainability Services

“You can't manage what you don’t measure” – that’s what a waste audit provides to a business. Our systematic, objective and industry leading methodology has helped our clients set true performance targets, improve waste management practices and uncover cost saving opportunities.

-Michael Su, Director, Sustainability Services

Occupant buy-in and participation are some of the most critical factors in the success of your site’s sustainability programming. It’s important to engage employees and tenants in a meaningful way - building a culture of trust and allowing them to feel a sense of ownership in your property’s performance.

-Gillian Hrycko, Manager, Occupant Engagement Services

As independent consultants we are in a unique position to be able to provide impartial assessments of the waste and recycling systems, assisting our clients to develop efficient and successful waste management strategies.

-Joseph Smillie, Technical Director, Sustainability Services