Insights

Security and reliability High on-time and safety performance with a 90% repeat-client rate indicates strong trust and long-term project opportunities. Target healthcare, education, and public-sector admins who prioritize proven delivery and risk mitigation.

Healthcare and universities A portfolio featuring Mass General Brigham, Boston Children’s Hospital, MIT, and Harvard University signals demand-driven opportunities in complex facilities and high-security environments. Focus outreach to large institutions and campus construction programs needing seamless interior specialty installations.

Integrated execution Full-service approach from estimate to install with in-house logistics and proactive coordination suggests value in projects requiring tight scheduling and coordination across trades. Offer services as a single-point solution to owners and general contractors.

Sustainability partnerships Recent recycling program partnerships for healthcare plastics with Nexus Circular and Deaconess Midtown Hospital show a commitment to sustainability. Position as a partner for green initiatives, circular economy programs, and regulatory-compliant waste reduction.

Growth and mid-market fit Revenue in the 10–25 million range and a lean team (11–50 employees) indicate potential for scalable delivery on mid-market healthcare, education, and public-sector projects. Explore scalable procurement, subcontractor collaboration, and targeted marketing to mid-size institutions and regional contractors.

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Granite State Specialties Tech Stack

Granite State Specialties uses 8 technology products and services including HubSpot Analytics, Matomo, WordPress, and more. Explore Granite State Specialties's tech stack below.

Granite State Specialties's Email Address Formats

Granite State Specialties uses at least 4 email formats:
Granite State Specialties Email FormatsExamplePercentage
First@granitestatespecialties.comJohn@granitestatespecialties.com
74%
First.Last@granitestatespecialties.comJohn.Doe@granitestatespecialties.com
9%
FL@granitestatespecialties.comJD@granitestatespecialties.com
8%
FLast@granitestatespecialties.comJDoe@granitestatespecialties.com
9%

Frequently Asked Questions

What is Granite State Specialties's phone number?

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You can contact Granite State Specialties'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 Granite State Specialties's official website and social media links?

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Granite State Specialties's official website is granitestatespecialties.com and has social profiles on LinkedIn.

How much revenue does Granite State Specialties generate?

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As of October 2026, Granite State Specialties's annual revenue is estimated to be $10M - $25M.

What is Granite State Specialties's NAICS code?

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Granite State Specialties's NAICS code is 23 - Construction.

How many employees does Granite State Specialties have currently?

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As of October 2026, Granite State Specialties has approximately 26 employees across 2 continents, including North America and Europe. Key team members include President: W. H., Take-Off Estimator: D. S. and Takeoff- Estimator: A. S. Explore Granite State Specialties's employee directory with LeadIQ.

What industry does Granite State Specialties belong to?

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Granite State Specialties operates in the Construction industry.

What technology does Granite State Specialties use?

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Granite State Specialties's tech stack includes HubSpot Analytics, Matomo, WordPress, Microsoft 365, Modernizr, TinyMCE, Piwik PRO Core and X-UA-Compatible.

What is Granite State Specialties's email format?

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Granite State Specialties's email format typically follows the pattern of First@granitestatespecialties.com. Find more Granite State Specialties email formats with LeadIQ.

When was Granite State Specialties founded?

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Granite State Specialties was founded in 2006.
Granite State Specialties logo

Granite State Specialties

ConstructionNew Hampshire, United States11-50 Employees

Granite State Specialties is a mid-sized union specialty contractor based in Londonderry, New Hampshire, with about two decades of experience delivering final finishes for complex facilities. The company supplies and self-performs interior specialty installations for healthcare, education, life sciences, commercial, and public-sector projects across the Eastern United States. Its portfolio includes work at Mass General Brigham, Boston Children’s Hospital, MIT, Harvard University, and Boston Logan International Airport, reflecting the level of coordination and reliability its clients expect. In recent developments, Granite State Specialties partnered with Nexus Circular LLC and Deaconess Midtown Hospital to initiate a healthcare plastics recycling program.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
2006
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Granite State Specialties's revenue is estimated to be in the range of $10M - $25M

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