About DeRock Electric
Two master electricians founded DeRock Electric Company in 2008. Over the years, the DeRock team has grown into a first-class commercial and industrial electrical contractor, with five master electrician license holders in house.
DeRock Electric services include:
• Electrical Construction
• In-house AutoCAD Design
• Site Lighting
• Voice/Data Installation
• Bucket Truck Services
• Security/Fire Alarm/Special Systems
• Machine and Power Control
DeRock services the South Central Pennsylvania area including Carlisle, Chambersburg, Harrisburg, Lancaster, York, and the Northern Maryland area including Hagerstown and Westminster.


