• Skip to main content
ACT Pipe & Supply
  • Waterworks
  • Fire Protection
  • Fabrication
  • Projects & Testimonials
  • About Us
    • Our Commitment
    • Contact Us
    • Careers
    • FAQs
    • Customer Resources
  • Locations
  • Careers
  • Contact Us
  • Customer Portal

About Us

Founded in 1976, ACT brings strong experience to your project, no matter the size or location.

Stacks of pipes

Waterworks

We manage a large inventory of waterworks supplies on location so contractors can easily secure needed products.

Learn More »

Closeup of fire sprinker system

Fabrication & Fire Protection

ACT Fabrication, a wholly-owned subsidiary, provides full-service fire protection fabrication on-site at the company’s Houston facility. ACT also offers fire protection products for commercial and residential needs worldwide.

Learn More »

Interior of ACT warehouse

Texas Headquarters

ACT is located on 23 acres in north Houston.

To better serve our customers, we also have locations in Austin, Bryan/College Station, Dallas, Ft. Worth, South Houston, Mission, Pharr/McAllen, Waco, the Rio Grande Valley, San Antonio, Laredo and Temple.

View All Locations »

ACT truck carrying pipes

Our History

ACT Pipe & Supply was started in 1976. Harry Kirk and Andy Zizinia purchased the company in 1989 with the intention of growing the business into new geographic territories and strategic markets.

The fire protection and fabrication business remained successful in providing fire protection systems to companies worldwide.

In 1993, ACT expanded into the waterworks industry, which has been a thriving business for more than a decade.

Leadership

ACT Pipe & Supply is led by CEO Harry Kirk and President Andy Zizinia, who bring more than 50 years of combined industry experience.

Their dedication motivates them to continue building the business through integrity and strong relationships. Harry and Andy have worked together since 1975.

Harry Kirk was born in Corpus Christi and is a graduate from the University of Texas. He resides in Houston.

Andy Zizinia was raised in Port Isabel, Texas. He is a graduate from Louisiana State University and resides in Houston.

Andy Zizinia and Harry Kirk
Andy Zizinia (left) and Harry Kirk (right) have led ACT since 1989.
ACT Pipe & Supply

713-937-0600

Houston Hours
Mon - Fri: 7:30 AM - 5 PM
Sat: 8:00 AM - Noon

  • Waterworks
  • Fire Protection
  • Fabrication
  • Projects & Testimonials
  • Contact Us
  • About Us
  • Employment
  • FAQs
  • Locations
  • Customer Resources

© 2023 ACT Pipe & Supply. All Rights Reserved.
Privacy Policy • Terms and Conditions

Website by Mary-Ann Zykin