Efficiency Pays.
Always Has. Always Will.
500M
Square Feet Managed
$100B
Assets Under Management
$35M
Saved Operating Costs
19
Achieved ENERGY STAR Partners of the Year
45.5%
Energy Consumption Reductions
Our Business Case Approach
Sustainable and efficient operations are a competitive advantage. Corporate Sustainability Strategies works with clients to strategically leverage the value of sustainability. By designing and implementing cost effective sustainability strategies, we help you drive enhanced financial returns.
lower costs
high performance operations
increase profits
gain competitive advantage
Our Focus
National multi-sector real estate leaders use CSS to deliver expert sustainability strategy development and execution plans that enable improved financial and environmental performance.
News & Events
Resilience Roundtable: Public Sector Meets Commercial Real Estate at U.S. Department of Energy (DOE) 2019 Better Buildings Summit
Corporate Sustainability Strategies is pleased to announce Brenna Walraven has been asked by The U.S. Department of Energy (DOE) to speak at the 2019 Better Buildings Summit. Walraven was selected because she has demonstrated leadership and forward thinking in energy...
EPA Honors 2019 ENERGY STAR® Award Winners
HUNTINGTON BEACH, Calif., (April 12, 2019) – The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Energy (DOE) honored ENERGY STAR partners for their outstanding contributions to public health and the environment on April 11, 2019. Awardees are...
Corporate Sustainability Strategies Appointed Green Lease Leaders Supporting Partner
Corporate Sustainability Strategies Appointed Green Lease Leaders Supporting Partner by U.S. Department of Energy Better Building Alliance and Institute for Market Transformation HUNTINGTON BEACH, Calif., (Feb. 11, 2019) – Corporate Sustainability Strategies (CSS), a...
Catherine Lai, CEO, Albest International Limited
“A very engaging presentation from Brenna Walraven that highlighted the importance of a strategic approach to the business case for sustainability and high performance operations. Very informative and insightful!”
Bunnie Willis, RPA Regional Property Manager, Patrinely Group
“For those of us lucky enough to have heard you present before, I believe it was a real treat for BOMA Southern Region Conference attendees to hear and see you. You’re such a natural speaker and always deliver pertinent and timely information. We’ve heard really positive feedback about your presentation.”
Our Commitment to Industry
CSS proudly supports the following industry organizations.
