We specialize in heavy civil construction, public utilities (water, sewer, and storm), complete oilfield services, and midstream construction.

Leaders in quality construction & infastructure

  • Site Preparation

  • Water and Sewer Construction

  • Oilfield Services

  • Compressor Station Builds

  • Pipe/Tank Insulation

  • Green Services

  • Land Reclamation

  • Retaining Walls

  • Hydro-Vac Services

  • Hauling

  • Lowboy Services

  • Soil Cement

  • Roustabouts

  • Welding

  • Midstream Services 

  • Snow Removal 

  • Helical Pier Installation

  • Painting and Coating

  • Insulation 

  • Disaster Response 




For over 30 years, Teraflex Group (and affiliates) has provided superior, diversified construction services.  We consider it our responsibility to provide quality work that does not stop at the end of the day, or the end of a project. Our work ethic lasts beyond our collaboration with our clients. Teraflex Group is a full-service commercial site development, oilfield service, grading, and utility contractor.

We are here to meet all your needs!


Quality and Safety are what we are known for.


Licensed Contractor in: 

Montana - North Dakota - Utah - Tennessee - North Carolina - South Carolina 


Teraflex Group is committed to providing a safe work environment on all projects and to personnel. We have been successful in maintaining a ZERO Total Recordable Incident Record, which is a rare accomplishment in our industry. Our main TEAM goal is to continue to maintain our target of ZERO.


We believe that safety is an ethical responsibility to our clients, our employees, their families, and to management. Our safety program strives to ensure every employee returns home to their family as healthy as they came to work. Not only do they utilize the training they have obtained on the job, but they take the safety culture home. The idea of focusing on safety at work, but also giving them safety habits that can benefit the entire family is an integral component of our program. As a family-based organization, Teraflex Group keeps our families close in mind at all times and invites our families to participate in many after hours events such as holiday parties, volunteer events, and Company Picnics. 


Managing safety is the responsibility of every supervisor, employee, and even the president of the Company. Teraflex Group, LLC. is also a recognized training facilitator for PEC Safety and perform continuous in house training throughout the year. We are also compliant with all ISNetworld requirements and have an A grade across the board








For any inquiries, questions or commendations, please call: 701-774-9816 or fill out the following form

Contact Us

Corporate Office

1015 58th St. W 

Williston, ND 58801



Tel: 701.774.9816

Fax: 701.774.9817

North Carolina Office

Iron Duff Business Park 

3854 Crabtree Road 

Waynesville NC, 28785

Utah Office 

9389 N Horizon Drive 

Eagle Mountain, UT 84005


To apply for a job with Teraflex Group, please send an application and a resume to: frontoffice@teraflexgroup.com

Get a quote: 701.774.9816

© 2020 by Teraflex Group LLC.