Costello Electric Company, also known as EJL Group, LLC DBA Costello Electric Company , is a certified minority owned small business enterprise with headquarters in the Atlanta metro area. Established in 1990 and acquired by EJL Group, LLC in 2014, Costello Electric Company is a reputable full service electrical solutions provider focused in the areas of interior electrical systems, integration, installation, service and maintenance.
Costello Electric Company serves the commercial, light industrial, healthcare, retail and government (local, state and federal) markets. We act as a trusted sub-contractor partner to general contractors and as a service and maintenance extension of our property management and facility owner clients. We have developed strategic partnerships with reputable manufacturers and distributors over the past 25 years.
Costello Electric Company’s dedication on to excellence and project success for our clients is guaranteed by every member of our experienced team and our commitment to a set of Core Values and Guiding Behaviors:

  • Truest
  • Accountability
  • Unwavering Effort
  • Respect for people
  • “Can Do” Atttude
  • One Team


To serve our clients with creativity, quality, teamwork, integrity and an unwavering commitment to total satisfaction.


To be the best, most creative and most dependable electrical solutions provider and single source for your commercial electrical needs.