Insights

Large-scale facilities CLS Facility Services has a national reach across the US and Canada with a network of service providers, presenting a scalable single-source solution for facility management that can be upsold to larger clients seeking unified HVAC, lighting, electrical, plumbing, and project management services.

Mid-market focus Revenue range and employee size indicate a mid-market profile. Target mid-sized facilities managers and regional corporations looking for enterprise-grade facilities management without the overhead of a large integrated services firm.

Leadership longevity A long-standing presence since 1970 signals stability and experience in managing significant and costly facility concerns, offering credibility when pitching for complex or high-value projects and long-term service contracts.

Industry engagement Recent CHEMSPEC Europe 2026 involvement suggests opportunities to cross-sell specialized chemistry-related or clean environment services to life sciences, chemical, and advanced manufacturing clients seeking compliant, high-performance facility support.

Technology stack Adoption of modern web technologies and cloud hosting indicates a tech-enabled operations backbone. Leverage to position CLS as a digitized facilities partner and explore opportunities for digital facilities management, predictive maintenance, and remote monitoring offerings.

CLS Facility Services Tech Stack

CLS Facility Services uses 8 technology products and services including Cloudflare, RequireJS, JSON-LD, and more. Explore CLS Facility Services's tech stack below.

  • Cloudflare
    Content Management System
  • RequireJS
    Javascript Frameworks
  • JSON-LD
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • Bootstrap
    UI Frameworks
  • Animate.css
    UI Frameworks
  • Adobe Fonts
    Web Fonts
  • DigitalOcean Web Hosting
    Web Hosting

CLS Facility Services's Email Address Formats

CLS Facility Services uses at least 1 format(s):
CLS Facility Services Email FormatsExamplePercentage
FLast@clsfacilityservices.comJDoe@clsfacilityservices.com
90%
Last@clsfacilityservices.comDoe@clsfacilityservices.com
10%

Frequently Asked Questions

What is CLS Facility Services's phone number?

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You can contact CLS Facility Services's main corporate office by phone at . 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 CLS Facility Services's official website and social media links?

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CLS Facility Services's official website is clsfacilityservices.com and has social profiles on LinkedIn.

What is CLS Facility Services's NAICS code?

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CLS Facility Services's NAICS code is 5612 - Facilities Support Services.

How many employees does CLS Facility Services have currently?

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As of July 2026, CLS Facility Services has approximately 24 employees across 1 continents, including North America. Key team members include Controller: K. M.Customer Service Senior Team Lead: S. H.Office Manager: M. L.. Explore CLS Facility Services's employee directory with LeadIQ.

What industry does CLS Facility Services belong to?

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CLS Facility Services operates in the Facilities Services industry.

What technology does CLS Facility Services use?

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CLS Facility Services's tech stack includes CloudflareRequireJSJSON-LDModernizrBootstrapAnimate.cssAdobe FontsDigitalOcean Web Hosting.

What is CLS Facility Services's email format?

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CLS Facility Services's email format typically follows the pattern of FLast@clsfacilityservices.com. Find more CLS Facility Services email formats with LeadIQ.

When was CLS Facility Services founded?

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CLS Facility Services was founded in 1970.
CLS Facility Services logo

CLS Facility Services

Facilities ServicesOhio, United States11-50 Employees

CLS Facility Services is a facilities services company based in Mentor, Ohio, at 8061 Tyler Boulevard, 44060 United States. Since 1970, CLS Facility Services has been a national leader in facilities management, providing support for facility maintenance from project implementation to daily repairs through a network of service providers across the US and Canada. The company offers in-depth assistance to facility managers in areas including HVAC, lighting, electrical, project management, signs, and plumbing, delivered as a single-source solution. CLS Facility Services employs 11 to 50 people. Reported annual revenue is in the range of $50 million to $100 million.

Section iconCompany Overview

Phone number
NAICS Code
5612 - Facilities Support Services
Founded
1970
Employees
11-50

Section iconFunding & Financials

  • $50M$100M

    CLS Facility Services's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    CLS Facility Services's revenue is estimated to be in the range of $50M$100M

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