Insights

Diverse Sector Reach Harold Brothers Mechanical Contractors services a broad range of sectors including commercial, institutional, medical, and pharmaceutical industries, presenting multiple opportunities to offer tailored mechanical solutions and expand service offerings across different high-demand markets.

Mid-Size Market Niche With revenue estimates between 50 to 100 million dollars and a workforce of up to 200 employees, the company operates in a strong mid-market segment, which often seeks scalable, reliable mechanical construction partners for complex projects and long-term contracts.

Technology Integration Utilizing advanced tech tools like SAP maintenance, Cloudflare security, and web development platforms suggests a focus on efficiency and innovation, offering opportunities to introduce additional smart building, IoT, or energy management solutions to improve project outcomes.

Growth Potential As a full-service mechanical contractor with comprehensive capabilities, Harold Brothers is positioned to capitalize on projects that require integrated systems—highlighting potential for offering bundled services in HVAC, plumbing, and energy management to win larger, more complex contracts.

Market Expansion Opportunities Operating primarily in Massachusetts with a regional footprint, there is potential to expand into neighboring states or underserved markets, providing targeted solutions for clients seeking reliable, high-quality mechanical construction services in new geographic areas.

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 Section.io, JSON-LD, Google Maps, and more. Explore Harold Brothers Mechanical Contractors, Inc.'s tech stack below.

  • Section.io
    Content Delivery Network
  • JSON-LD
    Javascript Frameworks
  • Google Maps
    Maps
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • WPBakery
    Page Builders
  • Cloudflare Bot Management
    Security
  • ZURB Foundation
    UI Frameworks
  • Smush
    Web Tools And Plugins

Media & News

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

Harold Brothers Mechanical Contractors, Inc. uses at least 1 format(s):
Harold Brothers Mechanical Contractors, Inc. Email FormatsExamplePercentage
FLast@haroldbros.comJDoe@haroldbros.com
45%
First.Last@haroldbros.comJohn.Doe@haroldbros.com
5%
FLast@haroldbros.comJDoe@haroldbros.com
45%
First.Last@haroldbros.comJohn.Doe@haroldbros.com
5%

Frequently Asked Questions

Where is Harold Brothers Mechanical Contractors, Inc.'s headquarters located?

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Harold Brothers Mechanical Contractors, Inc.'s main headquarters is located at 44 Woodrock Road East Weymouth, Massachusetts 02189 United States. The company has employees across 1 continents, including North America.

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.

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

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Harold Brothers Mechanical Contractors, Inc.'s SIC code is 5082 - Construction and Mining (Except Petroleum) Machinery and Equipment NAICS code is 23 - Construction.

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

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As of March 2026, Harold Brothers Mechanical Contractors, Inc. has approximately 151 employees across 1 continents, including North America. Key team members include Chief Executive Officer: P. H.Chief Operating Officer: D. A.President: J. H.. 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 Section.ioJSON-LDGoogle MapsSAP Maintenance, Repair, and OverhaulWPBakeryCloudflare Bot ManagementZURB FoundationSmush.

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.

ConstructionMassachusetts, United States51-200 Employees

Harold Brothers Mechanical Contractors, Inc. is a privately held mechanical construction company in Eastern Massachusetts. Being a full service organization we are able to provide total mechanical construction including HVAC, process piping, refrigeration, plumbing, pre-fabrication, rigging, energy management and temperature control in the commercial, institutional, medical, and pharmaceutical sectors of the industry. We provide our customers with a single company able to offer a comprehensive approach to their mechanical systems.

Section iconCompany Overview

Headquarters
44 Woodrock Road East Weymouth, Massachusetts 02189 United States
SIC Code
5082 - Construction and Mining (Except Petroleum) Machinery and Equipment
NAICS Code
23 - Construction
Founded
2008
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

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

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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