Repeat Clients

Our goal of Darr & Collins is to earn your MEP design business, and with good service and communication, earn "repeat business".

Darr & Collins is the on-call MEP engineer for the following clients:

• AT&T Communications
• State of Oklahoma Department of Central Services
• University of Central Oklahoma
• Dobson Communications
• Veterans Administration Hospital - Oklahoma City, OK
• Francis Tuttle Vo-Tech School System - Oklahoma City, OK
• Presbyterian Health Foundation, Research Park Campus - Oklahoma City, OK