Insights

Regional HVAC Focus Capstone serves multi-site retail customers along the eastern seaboard from Maine to Ohio, indicating a strong footprint in retail facilities and potential for multi-site maintenance contracts, project work, and scalable service agreements.

Mid-Market Scale With 51-200 employees and annual revenue in the 100M–250M range, Capstone sits between small contractors and large national firms, offering an opportunity to upsell managed services, preventive maintenance programs, and energy efficiency retrofits to similar mid-market retailers.

Sustainable ServiceCulture The emphasis on autonomous teams, collaboration, kindness, and open communication suggests alignment with customer-led service models, predictable response times, and high customer satisfaction as differentiators in sales conversations.

Tech-Enabled Operations Utilization of WordPress and common collaboration tools signals a potential openness to digital service platforms, remote monitoring, and portal-based maintenance requests to streamline site-level engagements and improve service delivery.

Financial Capacity Revenue in the high seven-figure to low eight-figure range indicates solid financial footing for larger service initiatives, such as energy management upgrades or full-service HVAC lifecycle programs, making Capstone a viable partner for extended contracts.

Similar companies to Capstone Mechanical, LLC

Capstone Mechanical, LLC Tech Stack

Capstone Mechanical, LLC uses 8 technology products and services including WordPress, jQuery Migrate, Modernizr, and more. Explore Capstone Mechanical, LLC's tech stack below.

  • Content Management System
  • jQuery Migrate
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Really Simple Discovery
    Miscellaneous
  • Office Suites
  • Priority Hints
    Performance
  • Contact Form 7
    Web Platform Extensions
  • GoDaddy CoBlocks
    Web Platform Extensions

Capstone Mechanical, LLC's Email Address Formats

Capstone Mechanical, LLC uses at least 4 email formats:
Capstone Mechanical, LLC Email FormatsExamplePercentage
FLast@cstonemechanical.comJDoe@cstonemechanical.com
80%
First@cstonemechanical.comJohn@cstonemechanical.com
14%
Last@cstonemechanical.comDoe@cstonemechanical.com
4%
LastF@cstonemechanical.comDoeJ@cstonemechanical.com
2%

Frequently Asked Questions

What is Capstone Mechanical, LLC's official website and social media links?

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Capstone Mechanical, LLC's official website is cstonemechanical.com and has social profiles on LinkedIn.

How much revenue does Capstone Mechanical, LLC generate?

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As of August 2026, Capstone Mechanical, LLC's annual revenue is estimated to be $100M - $250M.

What is Capstone Mechanical, LLC's SIC code and NAICS code?

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Capstone Mechanical, LLC's SIC code is 4899 - Communications Services, Not Elsewhere Classified and NAICS code is 5612 - Facilities Support Services.

How many employees does Capstone Mechanical, LLC have currently?

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As of August 2026, Capstone Mechanical, LLC has approximately 88 employees across 1 continents, including North America. Key team members include General Manager: M. S., Staff Accountant: C. M. and Heating Air Conditioning Service Technician: E. H. Explore Capstone Mechanical, LLC's employee directory with LeadIQ.

What industry does Capstone Mechanical, LLC belong to?

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Capstone Mechanical, LLC operates in the Facilities Services industry.

What technology does Capstone Mechanical, LLC use?

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Capstone Mechanical, LLC's tech stack includes WordPress, jQuery Migrate, Modernizr, Really Simple Discovery, Office 365, Priority Hints, Contact Form 7 and GoDaddy CoBlocks.

What is Capstone Mechanical, LLC's email format?

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Capstone Mechanical, LLC's email format typically follows the pattern of FLast@cstonemechanical.com. Find more Capstone Mechanical, LLC email formats with LeadIQ.

When was Capstone Mechanical, LLC founded?

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Capstone Mechanical, LLC was founded in 2011.
Capstone Mechanical, LLC logo

Capstone Mechanical, LLC

Facilities ServicesNew Hampshire, United States51-200 Employees

Capstone Mechanical, LLC operates in the facilities services sector, providing commercial HVAC and refrigeration support to multi-site retail customers along the eastern United States from Maine to South Carolina and extending to Ohio. Based in Portsmouth, New Hampshire, the company emphasizes the role of its people in delivering reliable service and maintaining strong customer relationships, highlighting values such as autonomy, empathy, trust, and clear communication in its operations. With a workforce described in broad terms as a mid-sized team, Capstone Mechanical focuses on maintaining and servicing HVAC/R systems to meet the needs of multi-site retail clients, aiming to do the right thing and perform work well. The company appears to position itself as a regional partner for facilities services within the commercial sector, serving customers across a broad geographic footprint. A recent development note indicates ongoing growth and continuity in its service orientation since its founding in 2011.

Section iconCompany Overview

SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Founded
2011
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Capstone Mechanical, LLC's revenue is estimated to be in the range of $100M - $250M

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