8100 N. Highway 81, Suite 12

  Duncan, Ok. 73533


Our Background:

Holloway Technical Services has been providing superior quality electrical, instrumentation, automation and fiber optic installations to countless clients across the United States since 2007. From our beginnings, we focused our efforts on electrical contracting and branched into instrumentation, automation and fiber optics through our electrical business. Today, we have become a well rounded contractor who is capable of providing installation, troubleshooting repairs and preventative maintenance of various systems with one call. With over 30 years experience in the gas gathering and processing, pipeline and oil production industries, you can rest assured we have the knowledge to safely perform at the highest levels. When you contract Holloway Technical Services, you get the comfort of knowing that we understand your business and we don’t have to guess what we need to do for you. Contact us and we will show you what we can do!


Safety is the first priority of everything we do! We strive to provide a safe working environment for our employees as well as our clients and other contractors. We actively participate in tailgate safety meetings, identify and mitigate or eliminate any hazards before starting every new task each day. We want everyone to go home in the same condition they started every single day. Click on the ISNetworld image below to look us up in ISNetworld.

ISN #400-179745




Past clients

  • DCP Midstream
  • Northern Natural Gas
  • Universal Pegasus
  • Enerpipe LTD
  • Buffalo Gap I&E
  • Tri-State Electric

Click on the services tab to see the services we offer.

For full service PLC/SCADA integration, industrial controls design, RF communications and measurement services, contact our friends at SCADA LLC by clicking  their logo below.

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