The team you trust

HSI Utilities handles all types of heaters – be it for trouble-shooting, service, repair, replacement parts, sizing checks, consultations, upgrades, or more. We are the same guys you have already been trusting for the last decade, but now have dedicated a division to consolidating and focusing on heater service technologies and processes.

Now assisting the utility industry with leading service for all heating applications and technologies.
Line Heater Heater Services: Save money and remain confident that your equipment is well-maintained.

Our team is passionate about the natural gas distribution industry and the role we get to play in it. We work hard for our clients, ensuring that their heating equipment is maintained and optimized so that they can reap the full benefits of the application.

We get the job done efficiently and thoroughly using the latest in high-end tools and technologies – coupled with the processes and procedures we have developed over the last decade of working with line heaters. 
Our team has developed numerous programs in the past for the popular vacuum system indirect heater.

Line Heater Services

  • Trouble shooting and general service
  • Complete overhaul programs for aging heaters that are due for inspection
  • Optimize the burner system operation and heater overall
  • Yearly maintenance programs
  • 24 hr Emergency call out for Service
  • Glycol change outs
  • ASME coil inspections and repair

Conventional Vacuum Systems


Contact us today to book your next service.