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About Us

Fully Insured and Guaranteed

Jefferey Giusti


RI Master Irrigator Lic: # 68

RI Contractor Lic# 2877

Owner, Jeff Giusti from Warwick, Rhode Island started started the company in 1987.  He is a graduate of Bishop Hendricken High School with degree in Architectural Drafting from Hall Institute. 


After completing his first project constructing condominiums on his father John Giusti's golf course, Jeff became passionate in keeping the grounds green and focused on sprinkler installations.

Jeff is married to his wife Gina.  They share three children and four grandchildren.  His son Jeffrey helps manage the family business.

JMG is fully committed to keeping their customers happy.  Our grass is always greener!

Having worked with many products, choosing the best brands and their equipment, provide our customers with effective sprinkler systems.  We want our customers to spend their money wisely, while using what we feel is the best equipment for their application.

Thanks to our loyal customers...


...JMG Inc. continues to grow every year. Our service department is number one in its class. Whether it is for a spring start-up, a repair, installation or winterize, a friendly office person will quickly take down your information and forward it to our scheduling department. You will be contacted in a timely manner.  If it is an emergency we are on call 24 hrs. a day, 7 days a week for your convenience.  In case of an emergency our technitan will call you promply and try to trouble shoot a quick solution.  We can be dispatched within 1 hr. if necessary.

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