About Us

Straight Line Industrial Services, Inc. originally began as Straight Line Insulation, I. LP. This minority owned business is a result of hard work, dedication, teamwork and family.

The original three owners are brothers that have a combined 70 years of experience in the Insulation industry. Our goal is to be the leading provider of insulation, steam Tracing, Sewn Blankets and Scaffolding in the Houston and surrounding areas.
Insulation Workers at Refinery

Our Mission

At Straight Line Industrial Services, Inc., we believe being a responsible service company is not only the right thing to do, but the right thing to do for our business & for the safety of our employees. Our mission is to be the national insulation service & fabricator company focused on meeting those with insulation needs in their industry. We seek to produce the best service & product to our customers as we provide opportunities for growth and enrichment to our employees.


We are committed to using our 70 years of combined experience to surpass our clients' expectations. All while keeping quality of work, commitment, professionalism and safety at the highest priority. We take pride in our facilities and dedicate time to making our offices comfortable and professional. We welcome anyone that would like to visit, take a tour and get to know the leader in Insulation, Steam Tracing, Scaffolding and Sewn Removable Blankets.

Core Values & Certifications

  • Honesty - Commitment to the truth
  • Integrity - Strength of character
  • Quality Dedication - Continuous improvement, pursuing excellence in everything that we do
  • Promise Keeping - Maintaining the trust
  • Personal accomplishment - continuous learning, developing our people
  • Safety - Putting safety first in all activities

We are certified by the following:

Proud Members

  • PICS - Pacific Industrial Contractor Screening
  • SIA - Scaffold Industry Association
  • ILTA - International Liquid Terminals ASsociation
  • ABC - Associated Builders and COntractors, Inc.
  • HASC - Houston Area Safety Council
  • HUB - Historically Underutilized Business
  • HMSDC - Houston Minority Supplier Development Council
  • ISTC - Industrial Safety Training Council
  • Coating Society of the Houston Area
  • Texas City Safety Council
  • Port of Houston Authority
  • ISNetworld
  • DISA Industrial Insulation Services Certifications
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