07/08/2026
Powering projects starts with having the right inventory—and the right team behind it.
At the heart of Colonial Electric Supply is our Customer Service Center in King of Prussia, PA. Home to over $50 million in on-site inventory, it's one of the region's largest electrical distribution hubs, supporting customers throughout the Mid-Atlantic.
Whether you're picking up everyday materials, managing a large-scale project, or looking for technical expertise, our experienced team is committed to helping you stay on schedule and complete every job with confidence.
With dozens of conveniently located branches backed by our Customer Service Center, Colonial is ready to deliver the products, support, and service you need—when and where you need them.
📍 Customer Service Center
201 W. Church Road
King of Prussia, PA 19406
Learn more at colonialelectricsupply.com