Insights

Established Market Presence Guardian Service Industries has a long-standing history since 1918, establishing a strong reputation and trust within the facilities management sector across multiple regional markets including New England, Northeast, and Mid-Atlantic, which provides a solid foundation for expansion opportunities.

Diverse Service Portfolio The company's wide range of offerings—from janitorial and security services to specialized engineering, pest control, and restoration—presents numerous cross-selling opportunities and the potential for tailored solutions to meet varied client needs.

Large and Growing Client Base With over 1,000 clients covering commercial, government, residential, industrial, and transit sectors, Guardian has a broad customer footprint, indicating high potential for account expansion and targeted upselling within existing markets.

Technology Adoption Utilizing advanced tools like SAP for maintenance management and Cloudflare for security, Guardian demonstrates a commitment to leveraging technology, which can be expanded or customized to improve operational efficiencies and attract tech-focused facilities clients.

Financial Stability and Growth Operating with an estimated revenue between one and ten billion dollars and a sizable employee base, Guardian's financial robustness offers opportunities for strategic investments and long-term service contracts with large institutional clients seeking reliable facility solutions.

Similar companies to Guardian Service Industries, Inc.

Guardian Service Industries, Inc. Tech Stack

Guardian Service Industries, Inc. uses 8 technology products and services including Linkedin Insight Tag, CookieYes, JSON-LD, and more. Explore Guardian Service Industries, Inc.'s tech stack below.

Linkedin Insight Tag
Analytics
CookieYes
Cookie Compliance
JSON-LD
Javascript Frameworks
Backbone.js
Javascript Frameworks
SAP Maintenance, Repair, and Overhaul
Operations
Priority Hints
Performance
PHP
Programming Languages
Cloudflare Bot Management
Security

Media & News

Guardian Service Industries, Inc.'s Email Address Formats

Guardian Service Industries, Inc. uses at least 1 format(s):

Guardian Service Industries, Inc. Email Formats	Example	Percentage
FLast@guardian-service.com	JDoe@guardian-service.com	93%
First.Last@guardian-service.com	John.Doe@guardian-service.com	4%
Last@guardian-service.com	Doe@guardian-service.com	2%
F.Last@guardian-service.com	J.Doe@guardian-service.com	1%

Frequently Asked Questions

Where is Guardian Service Industries, Inc.'s headquarters located?

Guardian Service Industries, Inc.'s main headquarters is located at 55 Water Street, New York, NY 10041, US. The company has employees across 2 continents, including North AmericaEurope.

What is Guardian Service Industries, Inc.'s phone number?

You can contact Guardian Service Industries, Inc.'s main corporate office by phone at

+1-800-564-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Guardian Service Industries, Inc.'s official website and social media links?

Guardian Service Industries, Inc.'s official website is guardian-service.com and has social profiles on LinkedIn.

How much revenue does Guardian Service Industries, Inc. generate?

As of October 2025, Guardian Service Industries, Inc.'s annual revenue is estimated to be $5M.

What is Guardian Service Industries, Inc.'s NAICS code?

Guardian Service Industries, Inc.'s NAICS code is 5612 - Facilities Support Services.

How many employees does Guardian Service Industries, Inc. have currently?

As of October 2025, Guardian Service Industries, Inc. has approximately 1K employees across 2 continents, including North AmericaEurope. Key team members include Chief Risk Officer (cro): M. B.Chief Financial Officer: A. F.Chief Operating Officer, Principal: A. B.. Explore Guardian Service Industries, Inc.'s employee directory with LeadIQ.

What industry does Guardian Service Industries, Inc. belong to?

Guardian Service Industries, Inc. operates in the Facilities Services industry.

What technology does Guardian Service Industries, Inc. use?

Guardian Service Industries, Inc.'s tech stack includes Linkedin Insight TagCookieYesJSON-LDBackbone.jsSAP Maintenance, Repair, and OverhaulPriority HintsPHPCloudflare Bot Management.

What is Guardian Service Industries, Inc.'s email format?

Guardian Service Industries, Inc.'s email format typically follows the pattern of FLast@guardian-service.com. Find more Guardian Service Industries, Inc. email formats with LeadIQ.

When was Guardian Service Industries, Inc. founded?

Guardian Service Industries, Inc. was founded in 1918.

Guardian Service Industries, Inc.

Q: What technology does Guardian Service Industries, Inc. use?

Guardian Service Industries, Inc.'s tech stack includes Paylocity, Sage, Linkedin Insight Tag, Open Graph, Cloudflare Bot Management.

Facilities ServicesUnited States1001-5000 Employees

Established in 1918, Guardian Service Industries is a family-owned Janitorial, Security and Engineering & Operations staffing corporation with over 1,000 clients and maintaining over 110 million square feet throughout the New England, Northeast and Mid-Atlantic, inclusive of commercial buildings, government buildings, residential communities, commercial facilities, schools, industrial facilities, transportation hubs, and retail outlets. 

We specialize in providing subject matter expertise, management and staffing in all areas of facility maintenance, inclusive of Janitorial Services, Security Services, Engineering & Operations, Pest Control, Lighting and Electric, Window Cleaning, Concierge/Front Desk Ambassador, and Marble, Metal and Wood Restoration.

Guardian Service Industries, Your Facility Solution Provider.