Insights

Niche forensic expertise HG Cornerstone is a national leader in construction forensic engineering and expert witness services, presenting a strong value proposition for legal firms, insurers, and construction stakeholders seeking credible, research-based testimony.

Senior expertise The principal, Joel E. Breuer, P.E., brings over 30 years of hands-on general contracting and engineering consulting experience, highlighting a trusted face for high-stakes litigation and potential for expanded engagement in complex projects.

Diverse engagement Experience spans building defects, code violations, accidents, environmental contamination, defective materials and systems, and E&O claims, indicating cross-sell opportunities across legal, insurance, and design firms facing a wide range of construction disputes.

Strategic partnerships Current client base includes attorneys, insurers, contractors, product manufacturers, and designers, suggesting growth potential through partnerships with law firms and insurance carriers who require expert witnesses and forensic analyses.

Growth signals Revenue is in the 1M-10M range with a lean team of 2-10 employees, implying scalability opportunities through enhanced marketing, broader service offerings, and potential expansion of staff or subcontractor network to capture larger cases.

Similar companies to HG Cornerstone, LLC

HG Cornerstone, LLC Tech Stack

HG Cornerstone, LLC uses 8 technology products and services including iCIMS, Sucuri, WordPress, and more. Explore HG Cornerstone, LLC's tech stack below.

HG Cornerstone, LLC's Email Address Formats

HG Cornerstone, LLC uses at least 4 email formats:
HG Cornerstone, LLC Email FormatsExamplePercentage
FirstLast@hgcornerstone.comJohnDoe@hgcornerstone.com
40%
First.Last@hgcornerstone.comJohn.Doe@hgcornerstone.com
20%
First@hgcornerstone.comJohn@hgcornerstone.com
20%
FL@hgcornerstone.comJD@hgcornerstone.com
20%

Frequently Asked Questions

What is HG Cornerstone, LLC's phone number?

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You can contact HG Cornerstone, LLC'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 HG Cornerstone, LLC's official website and social media links?

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HG Cornerstone, LLC's official website is hgcornerstone.com and has social profiles on LinkedIn.

How much revenue does HG Cornerstone, LLC generate?

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As of October 2026, HG Cornerstone, LLC's annual revenue is estimated to be $1M - $10M.

What is HG Cornerstone, LLC's SIC code and NAICS code?

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HG Cornerstone, LLC's SIC code is 6531 - Real Estate Agents and Managers and NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does HG Cornerstone, LLC have currently?

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As of October 2026, HG Cornerstone, LLC has approximately 2 employees across 1 continents, including North America. Key team members include Managing Partner: J. G., Managing Partner: J. G. and Managing Principal: J. B. Explore HG Cornerstone, LLC's employee directory with LeadIQ.

What industry does HG Cornerstone, LLC belong to?

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HG Cornerstone, LLC operates in the Civil Engineering industry.

What technology does HG Cornerstone, LLC use?

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HG Cornerstone, LLC's tech stack includes iCIMS, Sucuri, WordPress, Microsoft 365, HSTS, YouTube, Piwik PRO Core and WP Google Map Plugin.

What is HG Cornerstone, LLC's email format?

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HG Cornerstone, LLC's email format typically follows the pattern of FirstLast@hgcornerstone.com. Find more HG Cornerstone, LLC email formats with LeadIQ.
HG Cornerstone, LLC logo

HG Cornerstone, LLC

Civil EngineeringMassachusetts, United States2-10 Employees

HG Cornerstone, LLC is a civil engineering practice based in Needham, Massachusetts. It provides construction forensic engineering and expert witness services for construction-related litigation, with investigations grounded in fact-based research and testimony drawn from more than 30 years of hands-on contracting and engineering consulting experience led by Joel E. Breuer, P.E. The firm's work covers issues such as building defects, building code violations, construction accidents and injuries, property damage, defective components and materials, design flaws, design professional E&O claims, and environmental contamination.

The practice serves attorneys, insurers, contractors, product manufacturers, and designers involved in disputes over construction projects, helping support both claims and defenses. Its principal, Joel E. Breuer, has defended clients and coordinated with insurers on large-scale casualty claims and subrogation matters.

Section iconCompany Overview

Phone number
SIC Code
6531 - Real Estate Agents and Managers
NAICS Code
237 - Heavy and Civil Engineering Construction
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    HG Cornerstone, LLC's revenue is estimated to be in the range of $1M - $10M

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