About us

Why Choose GTG Overhauling

For Your Cooling Tower Needs

Honest And Dependable

From start to finish, you can count on our team to be a trusted resource for your cooling tower projects.

Inspection Findings
Maintenance Checks
Repair Costs

Construction Expertise

Whatever your cooling tower needs we’ll offer a straightforward, trusted, and cost-effective solution for your challenges.

Construction/Reconstruction
Replacement Parts/Components
Packaged Units

Safety Certified Team

Our entire team is safety certified and compliant with all the major cooling tower industry agencies ensuring top-notch service.

OSHA
Avetta
ISN

Years Of Experience in

Cooling Tower maintenance & experience

John Frietze, owner of GTG Overhauling, is retired veteran. He has been a part of the cooling tower industry for decades having joined his family in the business of inspecting, maintaining, and constructing cooling towers.

GTG Overhauling strives to maintain the highest quality of service, maintenance and parts for their customers and to keep their cooling towers running efficiently and meeting federal, state, and local regulations.

GET A QUOTE

200+

Construction Happy Customers

25

Years of Experience

100+

Construction Hours

300+

Projects Completed

Certifications of GTGOVERHAULING

Certifications & Training for Commercial, Hospital, & Schools

OSHA

OSHA Certified & Trained

Avetta

Safety & Compliant

ISN

Trained & Certified

Jessica Lunsford Act

Screened & Educated