GSTS has moved! 

We are now located in our new facility at:

399 E Industrial Park Drive
Manchester, NH 03109

GSTS we are on the Radio!  The Mill 96.5 FM

GSTS was founded in August 2006 to offer quality training for individuals working with natural and propane (LP) gases and plumbing education courses.  Our Misson is to raise the bar and bring a better level of education to the trades and promote safety in workplace.

GSTS is an authorized provider for OSHA Outreach Training Classes for both the 10 Hour and 30 Hour Construction Safety Classes.

GSTS has been approved by the New Hampshire, Department of Labor to offer full four (4) year plumbing apprenticeship courses as well as the NH Office of the State Fire Marshall to provide full gas training and certification courses. GSTS has also been approved in the States of Maine and Vermont for gas license training and certification.  

GSTS was recently approved by the NH Department of Environmental Services, Subsurface Bureau, to offer continuing education classes for Septic Designers and Installers
as well as the Water Well Board to offer well installers continuing education.