Insights

Integrated Mechanical Privately held mechanical contractor with full service capabilities (HVAC, process piping, refrigeration, plumbing, pre-fabrication, rigging, energy management, temperature control) positions for cross-selling bundled solutions to commercial, institutional, medical, and pharmaceutical clients in Eastern Massachusetts.

Mid-Size Growth Employee range of 51-200 and revenue of 50M-100M suggest mid-market opportunities where Harold Brothers can pursue larger project scopes, long-term service contracts, and expanded pre-fabrication offerings for recurring revenue.

Energy Management Explicit emphasis on energy management and temperature control indicates upsell potential in efficiency retrofits, HVAC optimization, and smart building integrations for existing facilities seeking cost savings and sustainability credentials.

Tech-Enabled Active use of design and analytics tools (AutoCAD, HubSpot, Microsoft Clarity, Hotjar) signals readiness for data-driven project planning, client nurturing, and scalable proposal processes to win and manage larger accounts.

Market Positioning Servicing commercial, institutional, medical, and pharmaceutical sectors in Eastern Massachusetts with a comprehensive mechanical scope positions Harold Brothers to compete for multi-discipline projects alongside peers with similar scale, offering a differentiated single-source approach.

Similar companies to Harold Brothers Mechanical Contractors, Inc.

Harold Brothers Mechanical Contractors, Inc. Tech Stack

Harold Brothers Mechanical Contractors, Inc. uses 8 technology products and services including Hotjar, HubSpot Analytics, Microsoft Clarity, and more. Explore Harold Brothers Mechanical Contractors, Inc.'s tech stack below.

Harold Brothers Mechanical Contractors, Inc.'s Email Address Formats

Harold Brothers Mechanical Contractors, Inc. uses at least 2 email formats:
Harold Brothers Mechanical Contractors, Inc. Email FormatsExamplePercentage
FLast@haroldbros.comJDoe@haroldbros.com
90%
First.Last@haroldbros.comJohn.Doe@haroldbros.com
10%

Frequently Asked Questions

What is Harold Brothers Mechanical Contractors, Inc.'s official website and social media links?

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Harold Brothers Mechanical Contractors, Inc.'s official website is haroldbros.com and has social profiles on LinkedIn.

How much revenue does Harold Brothers Mechanical Contractors, Inc. generate?

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As of August 2026, Harold Brothers Mechanical Contractors, Inc.'s annual revenue is estimated to be $50M - $100M.

What is Harold Brothers Mechanical Contractors, Inc.'s SIC code and NAICS code?

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Harold Brothers Mechanical Contractors, Inc.'s SIC code is 4899 - Communications Services, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does Harold Brothers Mechanical Contractors, Inc. have currently?

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As of August 2026, Harold Brothers Mechanical Contractors, Inc. has approximately 157 employees across 1 continents, including North America. Key team members include Owner: E. Y., Vice President: R. A. and Human Resources Manager: T. K. Explore Harold Brothers Mechanical Contractors, Inc.'s employee directory with LeadIQ.

What industry does Harold Brothers Mechanical Contractors, Inc. belong to?

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Harold Brothers Mechanical Contractors, Inc. operates in the Construction industry.

What technology does Harold Brothers Mechanical Contractors, Inc. use?

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Harold Brothers Mechanical Contractors, Inc.'s tech stack includes Hotjar, HubSpot Analytics, Microsoft Clarity, AutoCAD, HubSpot Content Hub, WordPress, Shopify and Flywheel.

What is Harold Brothers Mechanical Contractors, Inc.'s email format?

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Harold Brothers Mechanical Contractors, Inc.'s email format typically follows the pattern of FLast@haroldbros.com. Find more Harold Brothers Mechanical Contractors, Inc. email formats with LeadIQ.

When was Harold Brothers Mechanical Contractors, Inc. founded?

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Harold Brothers Mechanical Contractors, Inc. was founded in 2008.
Harold Brothers Mechanical Contractors, Inc. logo

Harold Brothers Mechanical Contractors, Inc.

ConstructionMassachusetts, United States51-200 Employees

Harold Brothers Mechanical Contractors, Inc. is a privately held mechanical construction company based in East Weymouth, Massachusetts, at 44 Woodrock Road. The firm provides full mechanical construction services, including HVAC, process piping, refrigeration, plumbing, pre-fabrication, rigging, energy management, and temperature control. Its work spans commercial, institutional, medical, and pharmaceutical sectors. The company employs 51 to 200 people. Reported revenue is in the range of $50 million to $100 million.

Section iconCompany Overview

SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
2008
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Harold Brothers Mechanical Contractors, Inc.'s revenue is estimated to be in the range of $50M - $100M

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