📍 10221 River Rd Suite 60650 Ste 60650, Rockville, MD, 20859
📞 301-948-5252
Certified Electrical Technologies is an Electrical Service firm serving Residential, Commercial, Retail and Property Management clients in the Washington, D.C. and Baltimore, MD. metro areas including Northern Virginia. Since 1979 CET has been committed to delivering a Superior Service Experience and offers a Lifetime warranty on labor.
📍 1616 Rockville Pike, Rockville, MD, 20852
📞 301-770-0687
📍 1084 Taft St, Rockville, MD, 20850
📞 301-340-9711
📍 Serving Your Area, Rockville, MD, 20850
📞 301-607-9337
📍 603 Dover Rd, Rockville, MD, 20850
📞 301-279-6777
🌐 psec.net
We are a full service electrical contractor providing our clients with superior workmanship, integrity, honesty, quality & affordable electrical services.
📍 647 Lofstrand Ln Ste N, Rockville, MD, 20850
📞 301-762-5333
Updated Sep 2026
📍 742 E Gude Dr, Rockville, MD, 20850
📞 301-279-7233
🌐 www.tievyelectric.com
A full service electrical contractor