Insights

Enterprise Scale NAC Mechanical Services operates in the commercial building services sector with a revenue range of 100M to 250M and a mid-sized employee base (51-200). This positions them for mid-market to enterprise-level facilities support contracts, including large healthcare, office, and mixed-use complexes in the Baltimore-Washington corridor.

Public Recognition The company is recognized as a Best Places to Work and Top Mechanical Contractor by the Washington Business Journal, indicating strong employer branding. This can be leveraged to win competitive bids that require proven safety culture, employee engagement, and stable on-site teams.

Longstanding Expertise With roots dating back to the 1950s and a formal focus since 1983, NAC positions itself as an experienced partner for complex HVAC and full-service building systems. This can be highlighted when pursuing retrofits, energy efficiency upgrades, or preventive maintenance programs for aging facilities.

Tech-Forward The tech stack includes cloud and analytics tools (HubSpot Analytics, Microsoft 365/Azure, Squarespace) and security/CDN technologies (Cloudflare Bot Management). There is an opportunity to upsell modern monitoring, data-driven maintenance, and digital service management offerings to optimize building performance.

Growth Opportunities Revenue scale and market positioning align NAC with large facilities operators, integrated service contracts, and multi-site portfolio management. Potential sales angles include comprehensive FM partnerships, energy optimization programs, and ongoing mechanical service agreements for portfolio-wide maintenance.

Similar companies to NAC Mechanical Services

NAC Mechanical Services Tech Stack

NAC Mechanical Services uses 8 technology products and services including DoubleClick Floodlight, HubSpot Analytics, Squarespace, and more. Explore NAC Mechanical Services's tech stack below.

NAC Mechanical Services's Email Address Formats

NAC Mechanical Services uses at least 4 email formats:
NAC Mechanical Services Email FormatsExamplePercentage
FLast@nacgroup.comJDoe@nacgroup.com
82%
First.Last@nacgroup.comJohn.Doe@nacgroup.com
14%
FMiddleLast@nacgroup.comJMichaelDoe@nacgroup.com
3%
First_Last@nacgroup.comJohn_Doe@nacgroup.com
1%

Frequently Asked Questions

What is NAC Mechanical Services's phone number?

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You can contact NAC Mechanical 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 NAC Mechanical Services's official website and social media links?

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NAC Mechanical Services's official website is nacgroup.com and has social profiles on LinkedIn.

How much revenue does NAC Mechanical Services generate?

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As of October 2026, NAC Mechanical Services's annual revenue is estimated to be $100M - $250M.

What is NAC Mechanical Services's SIC code and NAICS code?

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NAC Mechanical Services's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 5612 - Facilities Support Services.

How many employees does NAC Mechanical Services have currently?

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As of October 2026, NAC Mechanical Services has approximately 58 employees across 1 continents, including North America. Key team members include Chief Financial Officer: J. W., Shipping Manager: D. M. and Foreman: J. S. Explore NAC Mechanical Services's employee directory with LeadIQ.

What industry does NAC Mechanical Services belong to?

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NAC Mechanical Services operates in the Facilities Services industry.

What technology does NAC Mechanical Services use?

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NAC Mechanical Services's tech stack includes DoubleClick Floodlight, HubSpot Analytics, Squarespace, Microsoft 365, Microsoft Azure, PHP, Cloudflare Bot Management and Yii.

What is NAC Mechanical Services's email format?

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NAC Mechanical Services's email format typically follows the pattern of FLast@nacgroup.com. Find more NAC Mechanical Services email formats with LeadIQ.

When was NAC Mechanical Services founded?

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NAC Mechanical Services was founded in 1983.
NAC Mechanical Services logo

NAC Mechanical Services

Facilities ServicesMaryland, United States51-200 Employees

NAC Mechanical Services, also known as NAC (Noyes Air Conditioning), is a facilities services provider focused on commercial building systems. Based in Gaithersburg, Maryland, the company traces its HVAC service roots to the 1950s and established the NAC name in 1983 to offer a full range of building services for the Baltimore-Washington metropolitan region. The firm has been named a Best Place to Work and a Top Mechanical Contractor by the Washington Business Journal.

NAC emphasizes ongoing service and maintenance as essential for property operations, seeking to align its work with clients' business needs and the performance of their mechanical systems. With a mid-sized workforce, it prioritizes long-term relationships built on trust to support continuous care for commercial properties in its service area.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Founded
1983
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    NAC Mechanical Services's revenue is estimated to be in the range of $100M - $250M

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