What We Do

Sentry is an EPC company, which stands for Engineering, Procurement, and Construction.  Our team can conceptualize, design, and ENGINEER a project, PROCURE all equipment, materials, manpower, etc. that the project requires, and finally CONSTRUCT the project itself no matter the size or industry. However, many times we work individually in each facet to satisfy all of our customers needs. From large general construction projects to preventative maintenance contracts we have the utmost passion for building lifelong relationships through Flexible, Innovative, Results.

SENTRY DIVISIONS

Electrical

  • Licensed in North Dakota, South Dakota, and Minnesota
  • Commercial | Industrial | Residential
  • Controls & Automation
  • Design Build
  • Electrical Service
  • Low voltage
  • Control skids
  • Valve control

Welding & Fabrication

  • Mild Steel
  • Stainless Steel
  • Aluminum
  • Pipe Welding
  • Custom Fabrication & Design
  • Pressure Vessel Repair (R Stamp)
  • Vapor Line Stands
  • Load Out Stands
  • Pipe Stands
  • Cellar Covers

Millwright

  • Certified Independent Brock Grain Bin Dealer
  • Grain Bin Erection & Installation
  • Grain Legs/Towers
  • Food Processing
  • Ethanol Systems
  • Gas Plant Storage/Transfer
  • Commercial Infrastructure Piping
  • Grain Transfer/Storage
  • Dairy

Construction

  • General Contracting
  • Steel Building Erection
  • Pumping Unit Install & Tear-Downs
  • Tank Battery Layout & Construction
  • Saltwater Layout & Construction
  • Curb & Gutter
  • Concrete

Mechanical

  • Roustabout
  • Mechanical Piping
  • Commercial Piping
  • Oil & Gas Piping
  • Flow Lines and Production Lines
  • Treater Plumbing
  • Well Head Plumbing
  • Gas Lift Construction
  • Containment and Liner
  • Natural Gas Generators
  • H2S Treatment Systems
  • Retro-Fits
  • Spill Containment and Removal
  • Flares

Find out how Sentry can help you.

Engineering

  • 3D Battery Design
  • Custom Project Design
  • Steel Design & Fabrication Drawings
  • Product Development

Crane Services

  • Construction-Related Lifting
  • Steel Buildings
  • Roof Systems
  • Commodity Storage
  • Trusses
  • Pump Jacks
  • Polish Rod Change
  • Tank Batteries
  • Fire Tubes
  • Compressors

Manufacturing

  • Team Lodge
  • Treater buildings
  • Knockout skids
  • Manifold buildings
  • Pig launchers
  • Custom skids
  • Electrical skids
  • Prefab pipe
  • Separators
  • High & Low Pressure Knockout Pots
  • Scrubber Pots
  • Pressure Vessels

Service

  • Master Service Agreements
  • Pumping Unit & Treater Preventative Maintenance
  • Asset Warranty Preventative Maintenance
  • Quarterly Preventative Maintenance
  • Plant Shutdowns
  • Barn Service
  • Well Service
  • Well Watch
  • On-demand Service
  • Pressure Washing
  • Cattle Guard Cleaning

Get started with Sentry today.