About Us

Carr & Duff, Inc. was established in 1958 … over 60 years of excellence



  • Contractors Association of Eastern PA (CAEP) – Associate Member
  • Electrical Association of Philadelphia (EAP)
  • General Building Contractors Association (GBCA) – Associate Member
  • Illuminating Engineering Society of North America (IES)
  • ISN Networld
  • Mid-Atlantic Safety Council (MAC)
  • NECA Northeast Line Constructors Chapter
  • NECA Penn-Del-Jersey Chapter
  • New Jersey Wireless Association
  • Pennsylvania Wireless Association (PWA)
  • Utility and Transportation Contractors Association (UTCA)

Carr & Duff, Inc. Our Beginning

Mr. Edward Duff began working as a lineman at the Philadelphia Electric Company in 1949. In 1958, Ed and fellow PECO lineman foreman Harold (Hap) Carr founded Carr & Duff, Inc. with a vision to fulfill the electrical construction needs of Philadelphia’s burgeoning suburbs.

From humble beginnings – with one line truck, Carr & Duff, Inc. earned utility, city and state contract work. Carr & Duff, Inc. became a National Electrical Contractors Association member and International Brotherhood of Electrical Workers member in 1978. The company has become a premier electrical contractor in the Greater Philadelphia and Tri-State Area.

Carr & Duff, Inc. is a family owned business with 60 years of electrical construction excellence serving not just the Philadelphia Metropolitan Area but has served utilities and customers throughout states up and down the East Coast.

Carr & Duff, Inc. provides our employees and customers with SAFETY FIRST! We don’t just talk safety, we live it every day. We are a market place leader in providing value added electrical construction services to our commercial, institutional, utility and industrial clients. We understand successful electrical construction needs to be not only reliable and affordable but at Carr & Duff, Inc. we offer a superior level of service as well. Carr & Duff, Inc. has proven itself repeatedly with numerous accolades from utilities for performing outstanding storm restoration.

We’ve set the Industry Standard

The Carr & Duff, Inc. Safety Program strives to exceed OSHA, Owner and General Contractor safety requirements. Our workforce has been extensively trained in all facets of electrical construction from their affiliated unions, as well as our safety department at Carr & Duff, Inc..

Latest Safety News

Winslow Elementary School Storm Response

Winter 2017 was not as severe as winters past on the east coast but we still had our fair share of storms. Being well equipped with the equipment and manpower to get the job done is what makes us stand out during destructive storms. Our expertise was needed in upstate...

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Our Recent Safety Committee Discussions

Carr & Duff, Inc. utilizes a Safety Committee made up of field and office personnel. The committee meets monthly to discuss and review issues or items that need to be addressed within the company. The committee is empowered to facilitate change when warranted to...

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Philadelphia’s YouthBuilds Charter School

On November 16th, 2016 Carr & Duff, Inc.’s Safety Department taught an “Electrical Safety in Construction” course at Philadelphia’s YouthBuilds Charter School. Carr & Duff, Inc.’s Safety Director, Wayne Sottung taught the interested students about the...

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Recent Projects

Temple Health – Jeanes Hospital Substation (2018)

Working with our General Contractor, Carr & Duff, Inc. constructed a new substation building...

Trenton Makes the World Takes (2018)

In August 1917 a historic and iconic sign was installed on the Lower Trenton Toll Bridge, and 100...

Pemberton Borough Utility Distribution Relocation (2018)

Carr & Duff, Inc was tasked with a design-build utility relocation project for the Borough of...

Quick Contact

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