HOME ABOUT US SERVICES PROJECTS CLIENTS CAREERS NEWS CONTACT OUR CLIENTS MAJOR UTILITY AND INDUSTRY CLIENTS SINCE JANUARY 1996 Alabama Power Amtrak American Electric Power Company American Transmission Company Arizona Public Service Company Army Corps of Engineers Atlantic City Electric Baltimore Gas & Electric Company City of Vero Beach City of Cleveland Commonwealth Edison Company Consolidated Edison Company Delmarva Power Dominion Virginia Power Duke Energy Duquesne Light Company EPCOR Utilities, Inc Florida Power & Light Company GenOn Georgia Power International Transmission Company Jacksonville Electric Authority JFE Steel (Japan) Kansas City Power & Light Company Louisville Gas & Electric Company Memphis Light, Gas and Water NASA Langley National Grid / Keyspan (Long Island Power Authority) New York Power Authority Niagara Mohawk Power Company Northeast Utilities Company Northern Indiana Public Service Company NRG Energy NSTAR Electric & Gas Corporation Orange & Rockland Utilities, Inc. Pacific Gas & Electric PECO Energy Company Potomac Electric Power Company PowerSouth Energy Cooperative Progress Energy Public Service Electric & Gas Company Salt River Project Santee Cooper South Carolina Electric and Gas Southern Maryland Electric Cooperative United Illuminating Company We Energies / Wisconsin Public Service Company XCEL Energy ONGOING MAINTENANCE/SUPPORT AGREEMENTS Alabama Power Arizona Public Service Baltimore Gas & Electric City of Cleveland Commonwealth Edison Dominion Virginia Power Duquesne Light Company Florida Power & Light Company Georgia Power Jacksonville Electric Authority Kansas City Power & Light Company Mirant Northeast Utilities NSTAR Electric & Gas Corporation PECO Energy Company Potomac Electric Power Company XCEL Energy OVERHEAD DISTRIBUTION AND EMERGENCY STORM RESTORATION Allegheny Power Baltimore Gas & Electric Delmarva Power Dominion Virginia Power Duquesne Light Company First Energy GPU Energy PECO Energy Potomac Electric Power Company Pennsylvania Power & Light Southern Maryland Electric Cooperative ONGOING MAINTENANCE/SUPPORT AGREEMENTS POTOMAC ELECTRIC POWER COMPANY, Washington, DC New Construction, maintenance and emergency storm response work on both high and low voltage underground transmission and distribution systems and low voltage overhead distribution systems within Maryland and the District of Columbia. Third-party telecommunications support is also provided in the power zone. These ongoing contracts began in the early 1970’s and in 1996 an agreement was added to provide substation maintenance support. DOMINION VIRGINIA POWER, Richmond, VA High voltage underground transmission maintenance and emergency repair contract within Virginia. This contract has been in place since 1990 and in 2003 was expanded to include 34kV cable installation, termination and splicing. KANSAS CITY POWER & LIGHT COMPANY, Kansas City, MO Perform maintenance, repairs and “on-call” emergency service to a 161kV pipe cable system since 1994. FLORIDA POWER & LIGHT COMPANY, Miami, FL Full-time maintenance crew on site performing day-to-day maintenance and inspections on high voltage underground cable systems and providing response to emergency requirements on an “on-call” basis since 1997. JACKSONVILLE ELECTRIC AUTHORITY, Jacksonville, FL Annual maintenance inspection of the high voltage underground cable system. Maintenance, repair services and emergency services on an as requested basis since 1997. BALTIMORE GAS & ELECTRIC, Baltimore, MDHigh voltage underground transmission maintenance and emergency services on an as requested basis since 2002. MIRANT, Washington, DC Provide labor, supervision, equipment and material for routine and emergency repairs to plant underground and overhead distribution on a call-in basis at Mirant generating stations in the Washington DC metropolitan area. DUQUESNE LIGHT COMPANY, Pittsburg, PA Provide labor, supervision and equipment for emergency storm restoration on the Pittsburg area overhead system. CITY OF CLEVELAND, Cleveland, OH Perform maintenance repairs and “on-call” emergency services for the HPFF underground transmission system. NSTAR ELECTRIC & GAS CORPORATION, Boston, MA High voltage underground transmission maintenance and emergency repair agreement since 2007. NORTHEAST UTILITIES COMPANY, Berlin, CT High voltage underground emergency cable repair agreement since 2008. ALABAMA POWER, Birmingham, AL High voltage underground transmission maintenance and emergency repair agreement since 2007. ARIZONA PUBLIC SERVICE, Phoenix, AZ High voltage underground transmission maintenance and emergency repair agreement since 2003. 4200 Parliament Place Suite 400 Lanham, MD 20706 240-487-1940 ©2021 W.A. Chester, L.L.C. Powered by BrightFlow