One Company. Everything you need.

The most versatile energy services and industrial construction general contractor in America.

Our Services

Integrated Service Company (InServ) provides an umbrella of seven companies that are able to work in combination as one. The result is a contractor with everything you’d need on a job: tools, team, and experience.
Our Industry Markets include Refining, Petro-Chemical, Renewables, Power, Ammonia, Agribusiness, Mining, Emerging Technologies, Hydrogen, Food and Beverage.

 

Field Services
Welding anchors

Field Services

Our field services division employs over 200 team members year round and up to 1200 during the Spring and Fall. We’ve got a 24-hour emergency response team, Turnaround Services, FCC Revamps, Heater Erection and Revamps, Mechanical & Exchanger Services, and all the equipment necessary to make it happen.

Construction & Turnaround Services
Manufacturing Services
Great Southern Technologies / Heater Services
Project Services
Tank Services
Tank Inspection & Consultation Services
Scaffolding & Insulation Services
Millwright and Machining

a safety driven company

InServ is a Safety Driven Company. It’s as simple as that.  Our goal is to complete every project in a zero-incident environment.  Our focus is respecting and protecting the health of our crew and our customers.

A safety driven company

InServ is a Safety Driven Company. It’s as simple as that.  Our goal is to complete every project in a zero-incident environment.  Our focus is respecting and protecting the health of our crew and our customers.

We own it. 

We do it.

There isn’t much in a plant that we can’t do. We bring the tools, experience, and the team with us to get the job done for you safely, on time, and with an unmatched standard of excellence. Quality, Safety, Efficiency, it starts and ends with us.

We own it. 

We do it.

There isn’t much on a plant that we can’t do. We bring the tools, experience, and the team with us to get the job done for you safely, on time, and with an unmatched standard of excellence. Quality, Safety, Efficiency, it starts and ends with us.

HOUSTON, TX

Emergency Response

  • Heater Revamp that experienced damage from an Abrubt ignition of unburned hydrocarbon.
  • GST mobilized representatives to the job site the dame day to assist in overall scope definition.
  • GST designed and completed a second inspection to confirm scope and drawings.
  • GST designed and replaced the convection section, partial stack, burner parts, and partial instrumentation three weeks after call.
  • InServ Field Services installed all the equipment.
  • Zero Incidents

*Zero Incidents

Our Facilities

Our home base in Tulsa, OK sprawls over 28 acres and houses all seven divisions of  Integrated Service Company.

Manufacturing, scaffolding, training, tool storage, operations, and administration are all right here on our grounds.

Want to come and see?
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Schedule a Call

Fill out the form below to request a call and explore the capabilities of our divisions for your next project.

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