About Us

EMCx is an engineering company offering commissioning services. We were incorporated in 2016 by Nigel Gray in the state of Georgia. Our headquarters is in Buford, Georgia.

We take a classical approach to the commissioning discipline, adhering to the principles of ASHRAE Guideline 0 as best as possible. The Owners Project Requirements (OPR) is held in high regard and is used as the yardstick by which all Cx activities is measured. A true Cx issue is when there is deviation from the OPR. We bring 15 years of proven partnerships and exceptional delivery of high performance buildings to our clients. Owner stated satisfaction is one of our main goals. Nigel, considers himself a leader in the construction industry, and has taught commissioning in different forums nationwide.

EMCx uses Cx Manager® as its commissioning tool of preference. It handles Cx checklists, functional tests, cx issues, and other cx-related activities. It is mobile ready and easy to use.

Contracting Information

Duns #: 080207992

Cage Code: 7LCN5

Company Type: Limited Liabilty Company (LLC)

Company Type: Small Business Enterprise

Company Type: Minority Disadvantaged Business

Capabilites Statement


236220: Commercial And Institutional Building Construction

541330: Engineering Services

541690: Other Scientific And Technical Consulting Services

541611: Administrative Management And General Management Consulting Services

541618: Other Management Consulting Services

541712: Research And Development In The Physical, Engineering, And Life Sciences (except Biotechnology)

541990: All Other Professional, Scientific, And Technical Services

561210: Facilities Support Services

611430: Professional And Management Development Training

Our Team

Nigel Gray President

Nigel Gray is a Building Systems Commissioning professional and an electrical engineer in the Greater Atlanta area. He serves as Chief Executive Officer for Energy Management Consulting. Nigel also serves as Secretary of the City of Sugar Hill - Downtown Development Authority (DDA). He lives with his family in Sugar Hill, GA. He's spent two decades in the construction industry as:

  • Commissioning Director
  • Commissioning Manager
  • Commissioning Engineer
  • Electrical Engineer
  • Electrical and Controls Engineer
Nigel graduated from NYIT with a BS in Electrical Engineering. He also holds an Executive MBA from Dowling College.

David Dewitt Bus. Dev. Mgr.

David serves as the Director of Business Development. He's a solid leader and an excellent, persuasive communicator, he knows how to get the most from human and other resources. Well educated, he holds an International Business Executive MBA from Suffolk University and a BA focused in Marketing from the University of Kentucky. He has also completed the MIT Sloan School course in How to Build an Internet Business as well as Harvard University’s course in Managing Difficult Business Conversations.

Abbi Meacham Admin. Asst.

Abbi Meacham serves as the administrative assistant. She manages the office and plays a part in business development. Abbi has spent the last decade collaborating with different construction entities and supporting success to each. In that decade, she has held different positions in the construction industry, such as: operations management, project management assistant, inside sales and outside sales.
She resides with her family in Flowery Branch, GA. In her spare time, she is a landscape and abstract artist. Abbi is also an avid backpacker and has traveled all over the United States on her adventures.