Insights

24/7 Emergency Demand GSI Systems offers 8760 (24x7x365) emergency HVAC service, highlighting an opportunity to upsell rapid response contracts, enhanced service level agreements, and premium maintenance plans for data centers and high-rise facilities that require uninterrupted climate control.

Preventative Maintenance Upsell With a focus on proactive and preventative maintenance, there is potential to expand contracts beyond one-off projects into long-term servicing for facilities portfolios, creating recurring revenue from multiple sites.

Building Automation Tie‑ins Their service scope includes system integration and Building Automation / BMS / Lighting, presenting cross-sell opportunities to clients seeking end-to-end efficiency upgrades and energy management solutions.

High-Value Installations Experience in HVAC installations, equipment retrofits, and replacements positions GSI as a candidate for modernization projects in data centers and office towers, where reliability and up-to-date systems are critical.

SMB Enterprise Fit With 11-50 employees and revenue in the 10M–25M range, target mid-market enterprise clients that require trusted HVAC partners for multi-site facilities, large office buildings, or complex mechanical systems across urban markets.

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GSI SYSTEMS, INC. Tech Stack

GSI SYSTEMS, INC. uses 8 technology products and services including Google Hosted Libraries, Register.com, Microsoft 365, and more. Explore GSI SYSTEMS, INC.'s tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • Register.com
    Domain Name Services
  • jQuery
    Javascript Libraries
  • Lua
    Programming Languages
  • Nginx
    Web Servers
  • OpenResty
    Web Servers
  • Fourthwall
    Website Builders

GSI SYSTEMS, INC.'s Email Address Formats

GSI SYSTEMS, INC. uses at least 1 email format:
GSI SYSTEMS, INC. Email FormatsExamplePercentage
FLast@gsisystemsinc.comJDoe@gsisystemsinc.com
100%

Frequently Asked Questions

What is GSI SYSTEMS, INC.'s official website and social media links?

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GSI SYSTEMS, INC.'s official website is gsisystemsinc.com and has social profiles on LinkedIn.

How much revenue does GSI SYSTEMS, INC. generate?

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As of July 2026, GSI SYSTEMS, INC.'s annual revenue is estimated to be $10M - $25M.

What is GSI SYSTEMS, INC.'s SIC code and NAICS code?

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GSI SYSTEMS, INC.'s SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 5612 - Facilities Support Services.

How many employees does GSI SYSTEMS, INC. have currently?

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As of July 2026, GSI SYSTEMS, INC. has approximately 11 employees across 1 continents, including North America. Key team members include Manager: R. P. Explore GSI SYSTEMS, INC.'s employee directory with LeadIQ.

What industry does GSI SYSTEMS, INC. belong to?

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GSI SYSTEMS, INC. operates in the Facilities Services industry.

What technology does GSI SYSTEMS, INC. use?

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GSI SYSTEMS, INC.'s tech stack includes Google Hosted Libraries, Register.com, Microsoft 365, jQuery, Lua, Nginx, OpenResty and Fourthwall.

What is GSI SYSTEMS, INC.'s email format?

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GSI SYSTEMS, INC.'s email format typically follows the pattern of FLast@gsisystemsinc.com. Find more GSI SYSTEMS, INC. email formats with LeadIQ.

When was GSI SYSTEMS, INC. founded?

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GSI SYSTEMS, INC. was founded in 1974.
GSI SYSTEMS, INC. logo

GSI SYSTEMS, INC.

Facilities ServicesNew York, United States11-50 Employees

GSI Systems, Inc. is a facilities services provider based in New York City, with a history dating back to 1974. The company focuses on heating, ventilation, and air conditioning (HVAC) services for a range of clients, including data centers and office high-rise projects, offering proactive maintenance, 24/7 emergency response, equipment retrofits and replacements, HVAC installations, and building system integration such as building automation and lighting. Its services aim to keep facilities operating on schedule and within budget, addressing ongoing maintenance needs and urgent emergencies around the clock. Servicing commercial clients in the New York area, GSI Systems emphasizes reliability, full insurance coverage, and the ability to provide references upon request.

Section iconCompany Overview

SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Founded
1974
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    GSI SYSTEMS, INC.'s revenue is estimated to be in the range of $10M - $25M

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