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Cornerstone Maintenance Group Inc. Employee Directory

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.

Find Cornerstone Maintenance Group Inc. employees' phone numbers or email addresses

Cornerstone Maintenance Group Inc. Global Highlights

Location
Employees

North America
4

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  • United States Of America
    4

Cornerstone Maintenance Group Inc.'s Leadership

  • President at Cornerstone Maintenance Group Inc.
    S. T.
    President
    Mobile Phone
  • Head Supervisor at Cornerstone Maintenance Group Inc.
    K. W.
    Head Supervisor
    Mobile Phone
  • Managing Director at Cornerstone Maintenance Group Inc.
    M. J.
    Managing Director
    Mobile Phone

Cornerstone Maintenance Group Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Business
  • Other

Contact profiles from Cornerstone Maintenance Group Inc.

Name
Title
Contact
Location
Last Update
  • Managing Director at Cornerstone Maintenance Group Inc.
    M. J.
    Managing Director
    Mobile Phone
    Oct 18, 2024
  • President at Cornerstone Maintenance Group Inc.
    S. T.
    President
    Mobile Phone
    Sep 20, 2023
  • Head Supervisor at Cornerstone Maintenance Group Inc.
    K. W.
    Head Supervisor
    Mobile Phone
    Aug 06, 2026

Frequently Asked Questions

What is Cornerstone Maintenance Group Inc. known for?

Minus sign iconPlus sign iconCornerstone Maintenance Group Inc. was founded in 2009 and operates in the Facilities Services industry. You can contact Cornerstone Maintenance Group Inc.'s main corporate office by phone at
+1-877-722-****
. Explore Cornerstone Maintenance Group Inc.'s company overview page for more information.

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

Minus sign iconPlus sign iconCornerstone Maintenance Group Inc. employees' email format typically follows the pattern of First@cmgserviceinc.com. Trying to find reliable and up-to-date employee contact data? Find more Cornerstone Maintenance Group Inc. email formats with LeadIQ.

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

Minus sign iconPlus sign iconCornerstone Maintenance Group Inc. has approximately 4 employees as of September 2026. These team members are located across 1 continents, including North America.

Who are Cornerstone Maintenance Group Inc.'s key employees and leadership?

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As of September 2026, Cornerstone Maintenance Group Inc.'s key employees include:

  • President: S. T.
  • Head Supervisor: K. W.
  • Managing Director: M. J.

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