Washington, DC

Provide electrical service work for lighting changes and power for kiosks; fire alarm work for the Amtrak and retail areas; and labor for the emergency power back-up for special events.

  • AT&T
  • Citicorp
  • JC Penney
  • McCormick & Schmick’s
  • National Institutes of Health (NIH)
  • Reagan National Airport
  • Union Station
  • Verizon
  • Verizon Federal
  • Verizon Wireless
  • Washington Dulles International Airport
  • Marriott
  • A & P Contractors
  • Broadsword Technologies
  • Chamberlain Construction
  • Corning Construction
  • Dynis, Inc.
  • Gilbane Building Co.
  • HBW Group
  • Holder Construction
  • Johnson Controls International
  • Jones Lang LaSalle
  • Kalmia Construction
  • The Matthews Group, Inc
     t/a TMG Construction Corp.
  • Paige Industrial Services Construction
  • Patner Construction
  • Structuretone, Inc.
  • Turner Construction Co.
  • Whiting–Turner Contracting
Natelco at Union Station
specializes in rapid-response electrical needs ranging from service calls to short term construction projects. Projects include, but are not limited to, the installation, upgrading, retrofitting and maintenance of all onsite electrical, fire alarm, data and phone services.

Supported by an arsenal of in-house managers, estimators and administrative personnel, the Service Division’s field team provides top-notch, prompt and dependable service to our customers. Our technicians are well-versed in:

  • switchgear, generator and UPS installation, inspection, and testing
  • fault location and repairs
  • data center maintenance and installation
  • fire alarm, data cabling and telephone services

We offer:
  • one-time service
  • regular service through a predetermined schedule
  • daily, onsite service

Much of our Service Division’s work takes place at public-access locations and/or sites where daily business operations must continue simultaneously with the construction, renovation or maintenance process. At NATELCO, we pride ourselves on employing a team trained to work in the safest, most non-obtrusive manner possible, and to adapt to a customer’s specific needs (i.e. flexible or unique work-time scheduling when/where conditions warrant it.

Dan O'Conner - Natelco Service Div PresidentDAN O'CONNOR, President
(301) 350-1325 |

"At NATELCO, our goal is to provide superior service - from the construction phase of a project and well beyond into the service and maintenance phases. It’s about building long-term, mutually-beneficial relationships with our customers and ensuring that their experience with NATELCO is positive."

Under the direction of Dan O’Connor, our Service Division has completed many noteworthy and award-winning projects and has worked with some of the area’s leading contractors.

For more information on NATELCO Electrical Contractors and our Service Division, call (301) 350-1325 or email