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Midstream & Downstream Nitrogen Solutions

STEP offers midstream and downstream solutions dedicated to delivering engineered results in the commissioning and decommissioning of your system.

Our innovative engineered nitrogen applications effectively support pipeline and facility maintenance, pipeline pigging and purging. Our knowledgeable crews deliver high value and fit for purpose midstream and downstream nitrogen solutions.

For midstream and downstream nitrogen solutions inquiries, please contact:
Technical Representative, Brad Hackl:
Phone number: 403-597-7256

Technical Representative, Spence Zeman:
Phone number: 780-296-2357






STEP offers a complete range of pipeline services that provide engineered solutions for the maintenance and preservation of your operating assets. Our nitrogen solutions, knowledgeable team and engineered process ensures the maintenance and optimization of your pipeline operations.

  • Nitrogen purging and displacements
  • Pneumatic testing
  • Pipeline and process drying
  • Hydrostatic testing




To ensure a safe working environment and maintenance in the presence of hydrocarbons, STEP offers facility proven nitrogen techniques that mitigate safety hazards associated with many maintenance activities.

  • Inerting and blanketing
  • Leak detection
  • Accelerated cooldowns
  • Nitrogen freeze plugs


chemical solutions

STEP offers engineered solutions that improve pipeline integrity through a clean operating surface in both oil and gas pipelines. Our cleaning programs reduce corrosion by removing deposits from pipelines which improve the success of first-run inline inspections.

  • Pipeline chemical cleaning
  • Corrosion mitigation
  • Gel/foam cleaning
  • Asset hibernation



We offer a complete selection of pipeline pigs that our team of knowledgeable engineers and operational professionals select and deploy for your individual application.

  • Foam pigs
  • Polyurethane pigs
  • Steel mandrel and specialty pigs
  • VES pigs - unpiggable lines



STEP knows that each of our clients face unique challenges during pipeline and facility projects. Our dedicated engineering team will work with you to create tailored, fit for purpose solutions. that address commissioning and decommissioning of your system.

  • Pipeline backpressure control design
  • Project design, implementation and reporting
  • Pipeline and facility commissioning/decommissioning

Head Office

Bow Valley Square II
1200, 205 - 5th Ave SW
Calgary, AB T2P 2V7