From ESG Insight to Impact: Cortland's Blueprint for Strategic Transformation
How Two Funds Achieved Significant GRESB Score Gains
When ESG strategy is backed by the right data, tools, & partnerships, results follow.
Cortland set out to lead in multifamily ESG—not just meet the standard. With Conservice ESG as their partner, they developed a structured, data-driven approach across two of their investment funds. The outcome? Stronger ESG performance, improved efficiency, and greater investor confidence.
In this free case study, you’ll learn how Cortland:
- Significantly improved GRESB performance across multiple funds
- Scaled ENERGY STAR and Fitwel certifications portfolio-wide
- Implemented advanced data verification and automated reporting
- Conducted climate risk and GHG assessments across the portfolio
- Introduced renewable energy procurement to drive cost and emissions savings
- Launched waste, water, and building efficiency programs that deliver real impact
Whether you’re launching an ESG program or taking it to the next level, this case study offers insights into how ESG strategy can translate into operational performance—and long-term value.
Discover how a clear vision and strategic action positioned Cortland as a multifamily sustainability leader
"Begin with the end in mind. What are your goals? Then, understand your data and what stakeholders need from you, and begin to embrace performance opportunities."

Cass McFadden
VP, Global Head of Sustainability
Cortland