About Us

Small, Family-owned Business, With Southern Hospitality

Welcome To Our Firm

Energy Management Consulting, LLC (EMCx) is a small engineering consulting firm, offering Building Systems Commissioning, Energy Management and other Asset Management related services. We are located in Greater Atlanta area within, the state of Georgia.

EMCx brings to its clients over a dozen years of proven partnerships and exceptional delivery of high performance buildings. Owner stated satisfaction is one of the company’s goals. Nigel Gray, our president, considers himself a leader in the commissioning industry, and has taught commissioning (Cx) at conferences and lunch & learns nationwide; he has led presentations on topics such as Commissioning, Project Management, and Leadership.

Our commitment as a small family owned company is client satisfaction. We strive to make the accomplishment of complex, high performance buildings as simple and painless as possible for the team. We take the most complex integrations & sequences, work with Designers, Constructors, Testers, and Distributers to make a solution that is digestible and, in many cases, even fun!

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 serves as President and CEO of EMCx. He's spent over a decade in the construction industry in roles such 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.

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