About Us

Two master electricians founded DeRock Electric in 2008. Today we’re a first class commercial and industrial electrical contractor serving Central Pennsylvania and Northern Maryland.

Licensed Electricians On Every Job

IEC National Award Winner

Recognized in 2017 by the Independent Electrical Contractors for excellence in commercial electrical work.

About Us

Your trusted electrical service partner

When general contractors need electrical expertise, they turn to DeRock Electric. Founded in 2008 by two master electricians with a combined 50 years in the trade, our team has grown into a first class commercial and industrial electrical contractor with five master electrician license holders in house.

Our Story

DeRock was founded by lifelong friends Doug Detwiler and Rock Forry, whose partnership spans more than 20 years.

Our Mission

Surround yourself with the best people. Keep quality at the highest level. Be safe. Do what you say every day.

Electrician License Holders

In house, ready for any project.

Years In Business

0 +

Serving Central PA since 2008.

Field Staff OSHA 30 Certified

0 %

Safety first on every job site.

Arc Flash Analysis

New Commercial Construction

Indoor & Outdoor Lighting

Thermal Imaging

Underground Wiring

Data & Communications Cabling

Lightning Protection

Generators

Residential Electric Services

Best Team

team of highly trained & certified electricians

Earning the trust of our clients through consistently superior work and a proven track record of solving complex electrical challenges.

Doug Detwiler

President

Rock Forry

Vice President

Sarah Shell

Office Manager