Insights

Sustainability leadership Graniterock has a history of environmental recognition (Environmental Team of the Year) and ongoing green building services, signaling a potential to upsell green material options, sustainability certifications, and environmentally focused project partnerships.

Infrastructure focus Longstanding presence in heavy civil, highways, airports, and bridges positions Graniterock as a prime partner for large-scale public works and critical infrastructure programs requiring asphalt, concrete, aggregate, and paving solutions.

Expansion momentum Recent asset investments and facility expansions, including Redwood City asphalt plant growth, indicate capacity expansion and potential for more regionally targeted procurement, maintenance of supply continuity, and collaborative expansion opportunities.

Public–private credibility Recognition like the ESGR Patriot Award and industry awards support workforce stability and social responsibility messaging, which can be leveraged to win projects with government agencies and contractors prioritizing veteran support and ethical practices.

Tech-enabled ops Adoption of digital and design tools (Autodesk Civil 3D, Hyperion, Oracle, environmental management software) suggests readiness for integrated project analytics, BIM-enabled collaboration, and data-driven procurement partnerships.

Graniterock Tech Stack

Graniterock uses 8 technology products and services including iCIMS, Canva, Tableau, and more. Explore Graniterock's tech stack below.

Media & News

Graniterock's Email Address Formats

Graniterock uses at least 1 format(s):
Graniterock Email FormatsExamplePercentage
FLast@graniterock.comJDoe@graniterock.com
94%
FirstLast@graniterock.comJohnDoe@graniterock.com
5%
First.Last@graniterock.comJohn.Doe@graniterock.com
1%

Frequently Asked Questions

What is Graniterock's phone number?

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

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Graniterock's official website is graniterock.com and has social profiles on LinkedIn.

How much revenue does Graniterock generate?

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As of August 2026, Graniterock's annual revenue is estimated to be $250M - $500M.

What is Graniterock's SIC code NAICS code?

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Graniterock's SIC code is 5039 - Construction Materials, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does Graniterock have currently?

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As of August 2026, Graniterock has approximately 467 employees across 2 continents, including North AmericaEurope. Key team members include Chief Financial Officer: E. D.President And Manager: A. W.President: T. G.. Explore Graniterock's employee directory with LeadIQ.

What industry does Graniterock belong to?

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Graniterock operates in the Construction industry.

What technology does Graniterock use?

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Graniterock's tech stack includes iCIMSCanvaTableauAmazon Web ServicesSnowflakeBluebeamMicrosoft IntuneMicrosoft Teams.

What is Graniterock's email format?

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Graniterock's email format typically follows the pattern of FLast@graniterock.com. Find more Graniterock email formats with LeadIQ.

When was Graniterock founded?

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Graniterock was founded in 1900.
Graniterock logo

Graniterock

ConstructionCalifornia, United States201-500 Employees

Graniterock is a California-based construction materials and services provider with roots dating back to 1900. The company is headquartered in Watsonville and serves the California construction market, with emphasis on heavy civil projects such as highways, airports, and bridges. Its offerings include asphalt, concrete, aggregate, paving, grading, underground work, green building practices, and general construction services. It is recognized as one of the state's leading heavy civil engineering firms. Graniterock's customers are public and private sector clients pursuing large infrastructure programs in California who require reliable materials and execution. In 2025, the company expanded its facilities to Redwood City, reflecting ongoing investment in its asset base to support ongoing projects.

Section iconCompany Overview

Phone number
SIC Code
5039 - Construction Materials, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
1900
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    Graniterock's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Graniterock's revenue is estimated to be in the range of $250M - $500M

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