Insights

Market position Graniterock is a long-standing California heavy civil builder with a broad suite of materials and services, presenting opportunities to upsell integrated asphalt, concrete, paving, and underground solutions to large infrastructure projects.

Sustainability leadership Recognized historically for environmental initiatives and named Environmental Team of the Year; potential to offer eco-friendly materials, green building practices, and environmental compliance services to contractors pursuing sustainable infrastructure.

Expansion footprint Recent investments in assets and facilities such as Redwood City and ongoing plant upgrades indicate capacity for regional projects, creating sales pathways for additional supply contracts, asphalt and concrete plants, and logistics partnerships in Northern California.

Awards signal culture Awards for veterans' support and individual leadership (ESGR Patriot Award, lifetime achievement recognition) point to strong workforce programs; opportunity to discuss staffing, project labor reliability solutions, training, and loyalty programs for large-scale projects.

Compliance risk Recent Clean Water Act allegations suggest a need for enhanced compliance, monitoring, and monitoring software or services; pitch environmental compliance solutions, monitoring technologies, and process audits to mitigate regulatory risk in future bids.

Graniterock Tech Stack

Graniterock uses 8 technology products and services including Ahoy, Canva, Autodesk AutoCAD Civil 3D, and more. Explore Graniterock's tech stack below.

  • Ahoy
    Analytics
  • Canva
    Audio, Video, Graphics
  • Autodesk AutoCAD Civil 3D
    Cad & Graphics
  • Hyperion
    Corporate Performance Management
  • Oracle
    Enterprise
  • Dojo Toolkit
    Javascript Libraries
  • YouTube
    Video Players
  • Apple Final Cut Pro
    Visualisation Software

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.

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 July 2026, Graniterock has approximately 457 employees across 4 continents, including North AmericaEuropeAsia. 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 AhoyCanvaAutodesk AutoCAD Civil 3DHyperionOracleDojo ToolkitYouTubeApple Final Cut Pro.

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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