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GSMS Air•Heating•Plumbing Employee Directory

Consumer ServicesNew Hampshire, United States2-10 Employees

GSMS Air•Heating•Plumbing is a Manchester, New Hampshire-based provider of installation and service for heating, cooling, and plumbing systems. Founded in 1987 by Mark Downing and originally operating as Granite State Mechanical Services, the company serves homeowners and local businesses in New Hampshire, delivering on-site service through technicians referred to as Service Specialists.

Leadership has transitioned to a second generation, with Zak overseeing daily operations and customer interactions while Jack serves as Service Manager, leading the team that repairs and maintains advanced heating and cooling systems. The organization emphasizes ongoing training and education for its specialists to ensure knowledgeable, effective service across its core offerings.

Find GSMS Air•Heating•Plumbing employees' phone numbers or email addresses

GSMS Air•Heating•Plumbing Global Highlights

Location
Employees

North America
6

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  • United States Of America
    6

GSMS Air•Heating•Plumbing's Leadership

  • Stylized image of a person
    J. P.
    Director
    Phone icon
    Mobile Phone

GSMS Air•Heating•Plumbing Employee Metrics

100%
50%
0%
2026
2025
  • Accounting
  • Administrative
  • Analytics
  • Arts & Design
  • Banking
  • Other
  • Retail

Contact profiles from GSMS Air•Heating•Plumbing

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. P.
    Director
    Phone icon
    Mobile Phone
    Oct 22, 2024

Frequently Asked Questions

What is GSMS Air•Heating•Plumbing known for?

Minus sign iconPlus sign iconGSMS Air•Heating•Plumbing was founded in 1987 operates in the Consumer Services industry; you can contact the main corporate office by phone at
+1-603-424-****
. Explore GSMS Air•Heating•Plumbing's company overview page for more information.

What is GSMS Air•Heating•Plumbing's most common email format?

Minus sign iconPlus sign iconGSMS Air•Heating•Plumbing employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more GSMS Air•Heating•Plumbing email formats with LeadIQ.

How many employees does GSMS Air•Heating•Plumbing have currently?

Minus sign iconPlus sign iconGSMS Air•Heating•Plumbing has approximately 4 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are GSMS Air•Heating•Plumbing's key employees and leadership?

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As of July 2026, GSMS Air•Heating•Plumbing's key employees include:

  • Director: J. P.

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