Insights

One Source Advantage CMG emphasizes being a single point of contact for all maintenance and repair issues, highlighting a potential upsell to integrated facilities management services across multiple client locations.

Proactive Service Monitoring The firm states it proactively monitors service results and aims to raise the bar, signaling opportunities to position CMG as a quality-driven partner for facilities performance analytics and continuous improvement programs.

Scaled Partnerships CMG mentions protocols for consistent service whether clients have one or multiple locations, suggesting cross-location expansion opportunities with existing clients and a compelling case for multi-site contracts.

Affordable Quality With a stated mission to provide exceptional service at reasonable prices and a mid-market revenue size, there is room to propose cost-effective bundled maintenance packages to small and mid-size organizations seeking reliable facility care.

Tech Stack Ready A lightweight but modern tech footprint including web and analytics capable tools indicates potential for digitalized maintenance workflows, remote monitoring, and client portal enhancements to accelerate sales and service delivery.

Cornerstone Maintenance Group Inc. Tech Stack

Cornerstone Maintenance Group Inc. uses 8 technology products and services including Font Awesome, Google Fonts API, Backbone.js, and more. Explore Cornerstone Maintenance Group Inc.'s tech stack below.

  • Font Awesome
    Font Scripts
  • Google Fonts API
    Font Scripts
  • Backbone.js
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Amazon ALB
    Load Balancers
  • Bootstrap
    UI Frameworks
  • YouTube
    Video Players
  • Contact Form 7
    Web Platform Extensions

Cornerstone Maintenance Group Inc.'s Email Address Formats

Cornerstone Maintenance Group Inc. uses at least 1 format(s):
Cornerstone Maintenance Group Inc. Email FormatsExamplePercentage
First@cmgserviceinc.comJohn@cmgserviceinc.com
50%
First.Last@cmgserviceinc.comJohn.Doe@cmgserviceinc.com
25%
Last@cmgserviceinc.comDoe@cmgserviceinc.com
25%

Frequently Asked Questions

What is Cornerstone Maintenance Group Inc.'s phone number?

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You can contact Cornerstone Maintenance Group Inc.'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 Cornerstone Maintenance Group Inc.'s official website and social media links?

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Cornerstone Maintenance Group Inc.'s official website is cmgserviceinc.com and has social profiles on LinkedIn.

How much revenue does Cornerstone Maintenance Group Inc. generate?

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As of August 2026, Cornerstone Maintenance Group Inc.'s annual revenue is estimated to be $10M - $25M.

What is Cornerstone Maintenance Group Inc.'s SIC code NAICS code?

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Cornerstone Maintenance Group Inc.'s SIC code is 1799 - Special Trade Contractors, Not Elsewhere Classified NAICS code is 5612 - Facilities Support Services.

How many employees does Cornerstone Maintenance Group Inc. have currently?

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As of August 2026, Cornerstone Maintenance Group Inc. has approximately 4 employees across 1 continents, including North America. Key team members include President: S. T.Head Supervisor: K. W.Managing Director: M. J.. Explore Cornerstone Maintenance Group Inc.'s employee directory with LeadIQ.

What industry does Cornerstone Maintenance Group Inc. belong to?

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Cornerstone Maintenance Group Inc. operates in the Facilities Services industry.

What technology does Cornerstone Maintenance Group Inc. use?

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Cornerstone Maintenance Group Inc.'s tech stack includes Font AwesomeGoogle Fonts APIBackbone.jsjQueryAmazon ALBBootstrapYouTubeContact Form 7.

What is Cornerstone Maintenance Group Inc.'s email format?

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Cornerstone Maintenance Group Inc.'s email format typically follows the pattern of First@cmgserviceinc.com. Find more Cornerstone Maintenance Group Inc. email formats with LeadIQ.

When was Cornerstone Maintenance Group Inc. founded?

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Cornerstone Maintenance Group Inc. was founded in 2009.
Cornerstone Maintenance Group Inc. logo

Cornerstone Maintenance Group Inc.

Facilities ServicesNew York, United States2-10 Employees

Cornerstone Maintenance Group Inc. (CMG) operates as a facilities services provider offering comprehensive maintenance, project and facilities management, and general contracting. Based in Great Neck, New York, the company serves clients across various industries with maintenance and repair services designed to consolidate multiple needs into a single point of contact. CMG emphasizes ongoing quality monitoring and standardized procedures to ensure consistent service for single-site or multi-location clients, aiming to deliver reliable workmanship at reasonable prices. The firm describes itself as a full-service operation capable of handling diverse repair and maintenance tasks through a team of highly trained technicians, with a focus on building long-term partnerships through steady service delivery.

Section iconCompany Overview

Phone number
SIC Code
1799 - Special Trade Contractors, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Founded
2009
Employees
2-10

Section iconFunding & Financials

  • $10M - $25M

    Cornerstone Maintenance Group Inc.'s revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Cornerstone Maintenance Group Inc.'s revenue is estimated to be in the range of $10M - $25M

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