Empowering Market leaders to decarbonize the (built) Environment

What we do

After 15 years on the front lines of building decarbonization in Los Angeles, we are taking what we have learned to support an equitable energy transition for all Americans. 

Demand Generation:
Organizing Markets


  • Policy & Program Alignment

  • Market Research & Stakeholder Engagement

  • Retrofit Accelerator / Resource Hub Strategy

ESG: Leading By Example 


  • ESG Strategy, Policies & Reporting

  • Due Diligence & Investor Relations

  • Social Impact Strategy & Metrics

Pipeline Development & Financing Strategy


  • Building Efficiency & Decarbonization  

  • Water Management

  • Climate Resilience 

impact Model

Market Transformation

Aligning policies and programs to empower communities

New Math

Unlocking opportunities where 1 + 1 = 100

Aspiration into Action

Connecting dots to enable lasting positive change  

What some of our clients say

Dave is able to shift between working with community advocates and major business players, and is trusted and sought after by both. It’s a remarkable trait!
— Lauren Faber O’Connor, Chief Sustainability Officer, Los Angeles
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One of the biggest barriers to efficiency investments is communication. Sustento Group is able to simplify complex information to make it resonate with different audiences — such a unique quality.
— Pegah Noori khah, Municipal Buildings & Energy Efficiency Data Manager, C40 Cities / Climate Leadership Group
It’s rare to find a program that really understands the real estate business, climate policy, and buildings. Sustento Group is able to work across stakeholder groups to flush out issues and develop workable solutions. I can say from first-hand knowledge that without Dave and the Sustento team, LA’s Existing Buildings Energy & Water Efficiency Ordinance would not be possible.
— Hilary Firestone, Deputy Director, American Cities Climate Challenge, Natural Resources Defense Council