Contact Us | Emergency Services Call 918-258-5300 Home About Us New Equipment Services & Tech CFD Flameless Heaters Sight Doors Great Southern Technologies Experts in Direct Fired Heaters, Flameless Combustion, Advanced Technology and One Stop Solutions Provider. Order Parts Call Us Welcome to Great Southern Technologies Optimize Your Heater Our team will assess and improve the functionality and output of your current heater and auxiliary systems. Design & Build Our engineers will custom design a new heater that will optimize performance; including any associated equipment. Retrofit Our creative and experienced production team will design and execute modifications that minimize cost, maximize performance, and optimize constructability. Training Proper training will ensure the best use of your new or improved Fired Heater system. Custom & Prefab Parts Order custom designed and pre-fabricated heater and auxiliary components. Who We Are The Great Southern Technologies (GST) is a specialty engineering company that encompasses unique creative & custom design methodologies to all new and used direct fired heaters and auxiliary equipment. As an InServ company, GST also incorporates optimal constructability methods to every project that allows for minimum turnaround duration and cost. The integrated concept that makes up InServ’s core business objective affords the ability to provide the client a single source from conception to installation. This type of project execution reduces potential problems during installation and eliminates the risk of back charges typically experienced when required to work with a number of different companies for a given project. Analyze Objectively and thoroughly analyze heat transfer, fluid flow, combustion and emission issues. Develop Develop cost and benefit analysis for proposed solutions. Build Efficiently fabricate and oversee projects from conceptual design to completion. Get A Quote For Your Project! Name of Business* Your Name* First Last Phone* Email* Tell Us About Your Project* 24/7 Emergency Response 918-258-5300 InServ Contact Us 1013 West Ithica Street Broken Arrow, OK 74012 Phone: 918-258-5300 Fax: 918-258-5353 info@GreatSouthernGroup.com © 2021 Great Southern Technologies. All Rights Reserved.