Insights

Regional Expansion Calvert Controls recently joined the Orion Group in June 2021 to expand and strengthen its mechanical services scope in the DC region, signaling an opportunity to position them for broader market coverage and cross-sell additional building automation and controls offerings.

Service Diversification As a long standing HVAC mechanical service, installation and building automation controls provider, Calvert Controls presents a compelling up-sell path for full lifecycle facility management—maintenance, optimization, and smart controls across existing client portfolios.

Mid-sized Focus With 51-200 employees and revenue in the multi‑million range, Calvert Controls sits in a sweet spot for enterprise facilities teams seeking hands-on, responsive regional partners rather than national firms, enabling targeted outreach for mid-market contracts.

Leadership Transition Recent leadership changes, including a president departure in 2023 and a new hire in 2023, indicate potential openness to strategic partnerships, process improvements, and new service models that can be aligned with a sales plan for credibility and transformation projects.

Technology Enablement Existing tech stack featuring WordPress, JotForm, and modern web capabilities, combined with building automation expertise, suggests opportunities to propose advanced digital services, monitoring solutions, and data-driven energy optimization for DC-area facilities.

Calvert Controls Tech Stack

Calvert Controls uses 8 technology products and services including WordPress, Twemoji, Modernizr, and more. Explore Calvert Controls's tech stack below.

  • WordPress
    Content Management System
  • Twemoji
    Font Scripts
  • Modernizr
    Javascript Libraries
  • Microsoft Office
    Office Suites
  • LinkedIn
    Online Community Software
  • PHP
    Programming Languages
  • HTTP/3
    Web & Portal Technology
  • Apache
    Web Servers

Calvert Controls's Email Address Formats

Calvert Controls uses at least 1 format(s):
Calvert Controls Email FormatsExamplePercentage
FLast@calvertcontrols.comJDoe@calvertcontrols.com
91%
FirstLast@calvertcontrols.comJohnDoe@calvertcontrols.com
5%
FiLast@calvertcontrols.comJoDoe@calvertcontrols.com
4%

Frequently Asked Questions

What is Calvert Controls's phone number?

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You can contact Calvert Controls'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 Calvert Controls's official website and social media links?

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Calvert Controls's official website is calvertcontrols.com and has social profiles on LinkedIn.

How much revenue does Calvert Controls generate?

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As of July 2026, Calvert Controls's annual revenue is estimated to be $1M - $10M.

What is Calvert Controls's NAICS code?

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Calvert Controls's NAICS code is 23 - Construction.

How many employees does Calvert Controls have currently?

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As of July 2026, Calvert Controls has approximately 51 employees across 1 continents, including North America. Key team members include Administrative Director: M. B.Field Operations Director: R. S.Service Lead Tech: S. B.. Explore Calvert Controls's employee directory with LeadIQ.

What industry does Calvert Controls belong to?

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Calvert Controls operates in the Construction industry.

What technology does Calvert Controls use?

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Calvert Controls's tech stack includes WordPressTwemojiModernizrMicrosoft OfficeLinkedInPHPHTTP/3Apache.

What is Calvert Controls's email format?

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Calvert Controls's email format typically follows the pattern of FLast@calvertcontrols.com. Find more Calvert Controls email formats with LeadIQ.

When was Calvert Controls founded?

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Calvert Controls was founded in 1986.
Calvert Controls logo

Calvert Controls

ConstructionMaryland, United States51-200 Employees

Calvert Controls is a construction-focused company based in Prince Frederick, Maryland, delivering HVAC mechanical service, system installation, and building automation controls for facilities in the Washington DC metropolitan area. Founded in 1986, the firm emphasizes reliable workmanship and responsive customer service, aiming to meet client needs with quality craftsmanship and professional collaboration. The organization operates as a regional provider of integrated HVAC and controls solutions within the building services sector. 

Calvert Controls supports clients in construction and facilities management who require dependable climate control and automated building operations. In 2021, the company joined the Orion Group to broaden its capabilities as a comprehensive mechanical services provider in the DC region.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1986
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    Calvert Controls's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Calvert Controls's revenue is estimated to be in the range of $1M - $10M

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