
we love our granite state roots, we really do.
A great local business offers their customers honorable services and products with honest prices and creates a relationship that will last a lifetime. We at GSMS like to go above and beyond what businesses are expected to do so we started GSMS Cares. Not only is it proper ethics but it is our way of saying "Thank You New Hampshire for your business" by giving back to the communities of NH. From supporting our hometown sports teams to helping to find cures to diseases through donations, we are here to not only provide our customers with quality services and installations but to give back to New Hampshire. We Love our Granite State roots and GSMS Cares is just one more way of showing our appreciation to you, our customers!
ORGANIZATIONS GSMS SUPPORTS

Through education, advocacy, research, and partnerships, Breathe New Hampshire works to eliminate lung disease and improve the quality of life for those living with lung disease in The Granite State.

Formed in 1980, the Alzheimer's Association advances research to end Alzheimer's and dementia while enhancing care for those with the diesease.

Make-A-Wish Foundation of New Hampshire grants the wishes of children with life-threatening medical conditions to enrich the human experience with hope, strenght, and joy.
SCHOOL PROGRAMS GSMS SUPPORTS




A big CONGRATS to Merrimack High School's Class of 2013! The best of luck is wished to you from our team... Enjoy the Yearbook!
We had great fun with Merrimack Youth Association's GSMS Bluejays! Shout out to Coach Phil, Mark, and Mike for a season full of fun.
What a blast we had sponsoring & supporting Merrimack Youth Association's GSMS Cardinals! A big thank you to Coach Dennis, Chuck, Dave, and Joe for a successful season.
It was an honor to sponsor the Londonderry Wildcats football team! An excellent season.
