Delmarva Power is an electrical and gas utility company, owned and operated as a division of Pepco Holdings Company, Inc. Delmarva Power furnishes electrical and gas service to Delaware, Maryland and Virginia. Hatzel & Buehler provides electrical services to Delmarva Power to support their office and data center operations, throughout Delaware and Maryland.

Specialized electrical work at these sites include UPS installations, phone & data system installs, design and fabrication of customized electrical metering training boards and high voltage feeder installations. Additionally, Hatzel & Buehler technicians provide maintenance support services of day-to-day operations for electrical distribution and site lighting. As needed, Hatzel & Buehler is brought in to support larger scale project work.