About Us

GFS is your one-stop shop for operations, engineering, energy, and sustainability services in the built environment

Headquartered in Columbia, Maryland, we serve clients locally in the Mid-Atlantic region and nationwide. Over the years, we have established a track record of success, with over 90% of our new clients coming from referrals. We take pride in building long-term relationships founded on trust, quality, and delivering measurable results.

Proud to be Part of

In 2023, GFS became part of Exigent, a dynamic group focusing on energy efficiency, sustainability, and engineering services. GFS continues to improve its capabilities while maintaining a service-first, customer-centered approach.

"GFS has been an instrumental part of our constant evaluation of operating efficiencies and has played a key role in helping us to ensure that the profile and utility data we’re entering into the ENERGY STAR® Portfolio Manager is vetted and accurate. We appreciate their industry experience and guidance."

– David Langol, General Manager, Transwestern

Our Values

Icon representing GFS's customer-first approach in providing energy and engineering solutions with top-notch service.

Client First

We partner with our clients to offer innovative energy and facility solutions.

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Safety and Security

The safety and security of our clients, their tenants, and their facilities are our highest priority.

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Quality solutions

Our experienced engineers deliver customized solutions to optimize performance and reduce costs.

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Respect

We believe in building respectful relationships with our clients. We work hand-in-hand to develop the solutions that fit their specific needs.

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Teamwork

Our engineers and technical team members work together to solve our clients’ unique challenges.

Join Our Team

At GFS, we are always looking for talented, passionate professionals to join our growing team. If you are committed to excellence, thrive in a collaborative environment, and want to make a positive impact on the built environment, we want to hear from you. We offer competitive compensation, comprehensive benefits, and opportunities for growth and development.

Contact Us

Ready to experience the GFS difference? Contact our team today to learn how we can help you optimize your building’s performance, reduce costs, and enhance sustainability.