Gaithersburg Energy Companies 7 companies listed
GAC Services
Since Jul, 2020
These are just a few reasons why your neighbors love working with GAC. It is this commitment to excellence, along with our friendly and honest professionals, that has helped us satisfy tens of thousands…
CustomerFirst Renewables
Since Apr, 2020
Our founders, Gary Farha and Dilip Kamat, began working together over 30 years ago as energy practice leaders and partners at McKinsey & Company, one of the world’s premier global management…
Chesapeake Petroleum
Since Aug, 2018
Chesapeake Petroleum is owned by the Rexford A. Davis family trust. The company has a Board of Directors that meets twice a year. Chesapeake Petroleum is an oil distributing company that has served…
Switch to Solar
Since Oct, 2017
Switch to Solar provides craftsman-quality solar panel installations, battery backup, roof or pole mounts, financing, warranties, and monitoring for homes, businesses, and communities in DC, Maryland,…
ErgoWorks Consulting, LLC
Since Oct, 2016
Ergoworks Consulting, LLC was founded in 1989, by Marjorie Werrell, PT, CPEE, CIE and current president of Ergoworks Consulting, LLC. Zack Koutsandreas, CPEE is the current Vice President.…
Optical Scientific, Inc
Since Jun, 2015
Optical Scientific, Inc. was founded in 1985. We are a research, development, engineering and manufacturing firm located in the I-270 high technology corridor outside of Washington, DC. We design and…
Potomac-Hudson Engineering, Inc
Since Jun, 2015
From the Field to the Final Solution From field-based analysis to the development of sophisticated IT solutions, PHE offers a diverse range of services from offices located throughout the U.S. As a mid-size…