Insights

24x7 Maintenance Leverage GSI Systems’ extensive 24/7 emergency HVAC support to position preventive maintenance contracts and service level agreements that minimize downtime for data centers and high-rise offices.

Integrated Solutions Offer bundled services that combine HVAC installations, retrofits, and building automation / BMS integration to align with their capability to support system-wide efficiency improvements for large facilities.

Longstanding Expertise Highlight four decades of project delivery to build trust for new facilities projects, retrofits, and complex upgrades, including data centers and office high-rises, where schedule and budget adherence are critical.

Mid-Market Fit Position as a scalable, mid-size specialty contractor with the flexibility to compete against larger integrators on responsiveness, customization, and targeted maintenance programs for 11-50 employee organizations.

Proactive Maintenance Pitch proactive and preventative maintenance programs as recurring revenue with clear ROI from reduced outages, energy efficiency improvements, and longer asset life for commercial real estate portfolios.

GSI SYSTEMS, INC. Tech Stack

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

  • Google Hosted Libraries
    Content Delivery Network
  • Register.com
    Domain Name Services
  • Cufon
    Font Scripts
  • Office 365
    Office Suites
  • Lua
    Programming Languages
  • OpenResty
    Web Servers
  • Nginx
    Web Servers
  • Fourthwall
    Website Builders

GSI SYSTEMS, INC.'s Email Address Formats

GSI SYSTEMS, INC. uses at least 1 format(s):
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 NAICS code?

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GSI SYSTEMS, INC.'s SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified 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 LibrariesRegister.comCufonOffice 365LuaOpenRestyNginxFourthwall.

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

Section iconFunding & Financials

  • $10M - $25M

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

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