Call us: 978 250 3333


Certifications and Skills

  • State-of-the-art, OSHA approved equipment, including arc flash suits, laser alignment and confined space air monitoring
  • ISnetworld safety compliant
  • Each project managed by a seasoned supervisor with over 20+ years' experience and affiliated with GCSAA
  • Expertise in complete fire pump packages and station houses that sets us apart from one-man pump sales agencies
  • Highly experienced factory trained technicians, certified and up-to-date in safety procedures including confined space and lock out/tag out

Products and Services We Offer

  • Pump Package Retrofits & Turnkey Installations
  • Water Reuse Systems
  • Sump & Sewage
  • Domestic Water Booster
  • Fire Pump Testing & Repairs
  • Water Heaters
  • Pressure Regulating & Control Valves
  • Irrigation Systems
  • HVAC
  • System Control Panel Upgrades & VFD Energy Saving Programs

Markets Served

It is our goal to sell products from manufacturers that are industry recognized focused on high quality and competitive pricing. These such manufacturers open doors and lead the way for new complimentary products.

We offer both custom designed  engineered systems as well as off-the-shelf products such as commercial control valves, water purification and filtration, replacement parts for most water pumps, VFDs and more.


Commercial Plumbing

Gustavo Preston's "full service" offerings include new system engineering and design, startup service, owners training, preventative maintenance programs, upgrades to existing systems, necessary replacement parts and systems and warranty service availability 24/7.


Commercial HVAC

Gustavo Preston Company competes best where medium to large size HVAC pumps are required. Medium to high flow end suction, split case and vertical turbine pumps are our specialty. Packaged HVAC pumping stations are also offered. 


Commercial Fire Protection

Gustavo Preston Company is one of the leading fire pump distributors and largest fire pump service company in New England.  Our expertise in complete fire pump house stations sets us apart from the one-man pump agency. We offer fire pump testing followed by a comprehensive fire pump flow test data report. Our warehouse is stocked with factory authorized parts for fire pump repairs either scheduled with us or needed last minute by you.


Gustavo Preston Company offers packaged pump water distribution stations in this market. Sound engineering design is a must in order to avoid wasted energy and the potential for problems to occur during overnight watering periods. Water distribution system design is just one of our many strengths in this area. We work closely with irrigation consulting design engineers and end users to configure pumping system requirements and write equipment specifications. 

Golf Courses & Parks -  As a full service company we can design, install and maintain state-of-the-art systems, including irrigation system winterization, offering high performance and energy efficient irrigation for exceptional results.

Learn More About Our Capabilities

If you have a project in mind, contact us to find out how we can help. Our experienced employees can handle unique challenges to meet our clients needs.

Inquire Today