About Us

Core Values

Safety First: Ensuring the physical and emotional safety of all employees, customers, and stakeholders. Safety is our top priority in all actions and decisions.

Trusted Partner: Building strong and lasting relationships with customers and stakeholders through honesty, integrity, and open communication.

Excellence in What We Do: Striving for excellence in all areas of the business, including quality of products or services, customer service, innovation, and efficiency.

Carr & Duff, LLC has been a leading electrical contractor in the Greater Philadelphia Tri-State Area and Mid-Atlantic Region since 1958. With over 65 years of experience, C&D has earned a reputation for excellence in tackling complex electrical construction projects with a focus on safety, quality, and timeliness. We now offer services beyond the Mid-Atlantic region to customers all along the East Coast.

C&D has completed a wide range of successful projects for utilities and transportation providers along with commercial, industrial, educational, and medical facilities. Our services include electrical building construction, low voltage and specialty systems, testing and maintenance, and lighting systems. We are committed to incorporating sustainable construction techniques as well as green and renewable energy initiatives as part of our services.

At C&D, we strive to deliver projects that meet – and exceed – customer expectations. Our mission is to provide high quality construction, maintenance, and support services to our clients in the utility, real estate, institutional, pharmaceutical, transportation, and telecommunications industries. Our history of delivering successful projects to these sectors is paramount. C&D sets the industry standard for specialty electrical services, and we are committed to upholding this standard with every project we undertake.