Insights

Sustainable Leader Position Shamrock Materials as a premier source of sustainable concrete solutions in the North Bay, highlighting long-standing presence since 1954 and the association with Vulcan Materials Company to attract customers seeking eco-friendly building materials and compliant supply chains.

Regional Expansion Leverage the geographic coverage from the Golden Gate to Cloverdale to pursue new project opportunities across Northern California, including municipal and commercial construction, by offering reliable local supply, quick delivery, and responsive service.

Midmarket Focus Target mid-sized contractors and regional developers with a proven revenue range and scalable service capabilities, emphasizing stability, collaboration, and the ability to handle multiple concurrent projects efficiently.

Digital & Security Utilize existing tech stack to improve outreach, digital procurement, and security awareness training; propose value-added services such as digital storefronts, targeted advertising, and KnowBe4-based security programs to reduce vendor risk.

Growth Readiness Highlight potential for upsell into higher-margin sustainable products, additional material categories, and value-added services (storage, delivery optimization, and on-site support) as project scales increase and the company seeks to expand revenue beyond current bands.

Similar companies to Shamrock Materials (Calmat Co dba Shamrock Materials)

Shamrock Materials (Calmat Co dba Shamrock Materials) Tech Stack

Shamrock Materials (Calmat Co dba Shamrock Materials) uses 8 technology products and services including UserWay, Microsoft Advertising, Amazon Web Services, and more. Explore Shamrock Materials (Calmat Co dba Shamrock Materials)'s tech stack below.

Shamrock Materials (Calmat Co dba Shamrock Materials)'s Email Address Formats

Shamrock Materials (Calmat Co dba Shamrock Materials) uses at least 4 email formats:
Shamrock Materials (Calmat Co dba Shamrock Materials) Email FormatsExamplePercentage
FirstL@shamrockmaterials.comJohnD@shamrockmaterials.com
50%
First.Last@shamrockmaterials.comJohn.Doe@shamrockmaterials.com
34%
Last@shamrockmaterials.comDoe@shamrockmaterials.com
11%
FirstLast@shamrockmaterials.comJohnDoe@shamrockmaterials.com
5%

Frequently Asked Questions

What is Shamrock Materials (Calmat Co dba Shamrock Materials)'s phone number?

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You can contact Shamrock Materials (Calmat Co dba Shamrock Materials)'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 Shamrock Materials (Calmat Co dba Shamrock Materials)'s official website and social media links?

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Shamrock Materials (Calmat Co dba Shamrock Materials)'s official website is shamrockmaterials.com and has social profiles on LinkedIn.

How much revenue does Shamrock Materials (Calmat Co dba Shamrock Materials) generate?

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As of August 2026, Shamrock Materials (Calmat Co dba Shamrock Materials)'s annual revenue is estimated to be $25M - $50M.

What is Shamrock Materials (Calmat Co dba Shamrock Materials)'s SIC code and NAICS code?

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Shamrock Materials (Calmat Co dba Shamrock Materials)'s SIC code is 5039 - Construction Materials, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does Shamrock Materials (Calmat Co dba Shamrock Materials) have currently?

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As of August 2026, Shamrock Materials (Calmat Co dba Shamrock Materials) has approximately 35 employees across 1 continents, including North America. Key team members include Owner: W. C., Marketing Director: C. E. and Director Of Sales: G. C. Explore Shamrock Materials (Calmat Co dba Shamrock Materials)'s employee directory with LeadIQ.

What industry does Shamrock Materials (Calmat Co dba Shamrock Materials) belong to?

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Shamrock Materials (Calmat Co dba Shamrock Materials) operates in the Construction industry.

What technology does Shamrock Materials (Calmat Co dba Shamrock Materials) use?

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Shamrock Materials (Calmat Co dba Shamrock Materials)'s tech stack includes UserWay, Microsoft Advertising, Amazon Web Services, Simpli.fi, Shopify, Amazon Simple Email Service, Google Workspace and KnowBe4.

What is Shamrock Materials (Calmat Co dba Shamrock Materials)'s email format?

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Shamrock Materials (Calmat Co dba Shamrock Materials)'s email format typically follows the pattern of FirstL@shamrockmaterials.com. Find more Shamrock Materials (Calmat Co dba Shamrock Materials) email formats with LeadIQ.

When was Shamrock Materials (Calmat Co dba Shamrock Materials) founded?

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Shamrock Materials (Calmat Co dba Shamrock Materials) was founded in 1954.
Shamrock Materials (Calmat Co dba Shamrock Materials) logo

Shamrock Materials (Calmat Co dba Shamrock Materials)

ConstructionCalifornia, United States11-50 Employees

Shamrock Materials, operating as Calmat Co dba Shamrock Materials, is a regional supplier in the construction industry that focuses on sustainable concrete solutions. Based in Petaluma, California, the company has served the North Bay area since 1954, delivering concrete materials across its regional footprint. It functions as a subsidiary of Vulcan Materials Company, situating it within a broader materials industry network.

The company serves construction customers in the North Bay seeking reliable access to sustainable concrete materials for their projects. With a modest workforce, it operates as a local supplier supporting regional construction activity.

Section iconCompany Overview

Phone number
SIC Code
5039 - Construction Materials, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
1954
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Shamrock Materials (Calmat Co dba Shamrock Materials)'s revenue is estimated to be in the range of $25M - $50M

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