DeRock Electric offers a variety of services to assist you with your industrial and commercial electrical needs. Below is a short list of some of the services we offer. COMMERCIAL Service Panel Installation and Upgrades Ballast Replacement Parking Lot Lighting and Lamp / Ballast Replacement Computer and Communications Cabling New Commercial Construction Underground Wiring – New Installation and Locating and Repair Work Design Build Generators Emergency / Exit Lighting INDUSTRIAL Machine Power and Control Wiring Hazardous Location Explosion Proof Dust Proof Classification1 MCC plan and elevation drawings Bus sizing, fusing and breaker selection Manufacturer evaluation and selection Power and conduit routing Heating and cooling loads Floor loading Food Industry Printing Industry DeRock Electric knows that investing in employees pays off and believes that surrounding yourself with the best people will lead to success. DeRock specifically seeks out the best of the best —those who have the mentality and work ethic to rise up to any challenge and the focus and discipline to solve any problem. Through continuing education and on-the-job training, the company customizes learning to the individual. For those just starting out, DeRock provides a paid apprenticeship through the Central Pennsylvania Chapter of the Independent Electrical Contractors.