For over 30 years GCTS & Fredette’s Stump Grinding have been a reliable, supportive business in the Nashua area. Kevin Fredette, a NH Certified Arborist and his experienced tree care crew provide all aspect of tree care including Tree removal, Emergency tree care, Tree Trimming, Stump Grinding, Disease management & Tree maintenance. As an emergency tree care company that follows storms and natural disasters, we are available 24-7 to provide We value every customer, commercial or residential and strive to make sure your tree care needs are met with the safest, most efficient way possible.