
			Home About Us Contact Us

Overview Services

Medium-High Voltage Overview

The Tri-M Medium-High Voltage, Underground & Pole Line Construction Team has the capability to handle all outside electrical requirements including overhead lines, substations, duct banks, and site and sports complex lighting.

Protect it.
This team specializes in the installation and management of all outside electrical tasks, from project planning and design to emergency response. High quality, reliability and efficiency are the hallmarks of this thoroughly trained and well equipped group.

• Pole line
• Duct back substation
• 24 x 7 storm call

Request work and monitor your job
with our ProNav Project Navigator.

Project, profiles, newsletters,
brochures and more.


Tri-M Headquarters 204-206 Gale Lane Kennett Square, PA 19348 Phone 610.444.1000 Fax 610.444.6171	Allentown, PA 7584 Morris Ct. Suite 230 Allentown, PA 18106 Phone 610.289.2420 Fax 610.289.2435	Lock Haven PA 202 Prospect Street Lock Haven PA 17745 Phone 570.748.7515 Fax 570.748.2291	New Castle DE 2 Penns Way, Suite 402 New Castle DE 19720 Phone 302.322.7720 Fax 302.322.7753	Baltimore, MD 1001 Wilso Drive Baltimore, MD 21233 Phone 410.368.3981