At our core, we are innovators, partners, and passionate advocates for our clients’ goals.

Since 1994, we have helped public- and private-sector organizations across the U.S. achieve their energy efficiency, resiliency, infrastructure, and sustainability goals with innovative, budget-neutral solutions.

Built on the power of ideas, future-forward solutions, and the spirit of partnership, we help our clients improve living, working, and learning environments to make our communities safer, more efficient, and more resilient.


As a leading energy solutions company with the financial backing of Oaktree Capital Management’s Power Opportunities Group, we have the resources needed to follow through on what we promise.

Our Mission
To deliver holistic, future-focused energy and infrastructure solutions that help our customers turn their energy liabilities into assets that support their bottom-line mission.

Our Vision
To be an industry catalyst that drives innovation to create infrastructure solutions that result in a more sustainable energy future.

Our Purpose
To partner with our customers and communities to create a more resilient, sustainable future for our planet.

Our Values
ESG CARES for our team, our communities, and our customers.

• Community: We are a community, and our communities are our home. Our people work as one team to bring sustainable solutions to our customers and the world we live in.
• Accountability: We have a responsibility to leave things better than we found them, always and under every circumstance.
• Results: We strive to exceed expectations at every turn; for our teams, our customers, and our communities.
• Equity: We have deep appreciation for our team members, our communities, and our customers, and we strive to empower our people and our customers equally, setting the stage for their success.
• Safety: We are responsible for the safety and health of all ESG employees, our communities, our customers, and our business partners, and to ensure everyone returns home safely at the end of each day.

Careers at ESG

Do Good with a Career You Love

Your search is over. Light up your career with a company that is working to build a more sustainable energy future.

We are honored to receive the 2023 HIRE Vets Gold Medallion Award from the U.S. Department of Labor, recognizing our efforts for recruiting, employing, and retaining military veterans. We greatly value the contributions of our veterans and pride ourselves on providing an environment where veterans can grow, lead, and continue their call to serve.

Why Join ESG? We’re Glad You Asked.
ESG is a place where you can make a lasting impact. For our clients. For your community. For your family, friends, co-workers, and neighbors (and yourself!). And for the planet we call home.

No two days are the same. Every project we work on offers unique opportunities to flex your brain power and talent. You’ll collaborate with exceptional people from all walks of life who are deeply committed to helping our clients find a more secure and sustainable way forward. You’ll contribute to healthier environments for students, support military readiness, improve water and air quality, reduce carbon emissions across a range of industries, and so much more. And you’ll do it all while working with state-of-the-art technology and leading-edge strategies.