

SumZero Energy Systems Information
Contact top employees from
SumZero Energy Systems
Summary
SumZero Energy Systems has been in the industry for 7 years. The company currently specializes in the Consumer Services area. Its headquarters is located at US. The estimated number of employees - 18. To connect with SumZero Energy Systems employee register on SignalHire.
Organization Website | sumzeroenergysystems.com |
Phone Number | 508-965-0046 |
Industries | |
Headquarters Location | 84 October Hill Rd, Holliston, Massachusetts, 01746 US |
Employees Size | 10-50 employees |
Specialties | heat pump, building science, heating, cooling, mini split, ductless, VRF, residential, light commercial |
Founded | 2019 |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at SumZero Energy Systems shows a diverse range of experience levels:
13% have been with the company for less than 1 year50% for 1–2 years13% for 3–4 years25% for 5–7 yearsEx-employees positions
In Company
In New Company
Contact top employees from
SumZero Energy Systems
David Sampaio
Co-Founder
Krystiano Xavier
Electrician
Aidan Barrett
Accounting Bookkeeper
Marjory Ramos
Executive Assistant
Sarai Kerr
Assistant Operations Manager
Keven Xavier
Finance Manager
Arthur Leandro
Heating Air Conditioning Technician
Raphael Guimaraes
Comfort Specialist
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FAQ
SumZero Energy Systems operates in the Customer Services industries. More details can be found on the official website: sumzeroenergysystems.com.
The headquarters of SumZero Energy Systems are located in Holliston, United States.
You can contact SumZero Energy Systems by phone at 508-965-0046.
SumZero Energy Systems currently employs 10-50 people.
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