Western Rock Products

What Western Rock Products does

Western Rock Products is a vertically integrated construction and landscape materials producer serving the Southern Utah, Northern Arizona Strip, and Northeast Nevada markets. Founded by Jack Whiting in Cedar City, Utah in 1967, the company relocated its main headquarters to St. George, Utah while continuing to operate its original Cedar City site. It was acquired by Irish building materials conglomerate CRH in 2002 and subsequently expanded through the roll-up acquisitions of Kaneco, Hancock, Dixie, and JR Ready Mix in 2007-2008. Today the company produces and delivers construction fill aggregates, specialty aggregates, landscape materials, ready mixed concrete, and asphalt (including Hot Mix Asphalt) for commercial construction, residential development, and government infrastructure projects. Its customer base spans private construction contractors, landscape contractors, and public-sector clients including the Utah Department of Transportation (implied) and municipal governments such as Santa Clara City and Mesquite City.

The company's operations combine quarrying and aggregate production with concrete batching, asphalt manufacturing, and paving services under a single regional supplier model. Materials are delivered directly from production facilities to project sites under quote-based, transaction-priced contracts; pricing is not publicly disclosed and is project-specific. Notable technical capabilities include Structural Pavement Recycling and the proprietary MARS (Material Asphalt Recycling System) and VRAM (Void Reducing Asphalt Membrane) processes deployed on the US-89 Kane County rehabilitation project, which achieved a Tier 2 pavement smoothness rating. The company maintains a customer portal and quote-request channel under the Staker Parson Companies marketing umbrella, its operating parent in the Western US.

As a subsidiary of CRH, Western Rock Products benefits from the parent's capital base, procurement scale, and operational resources while retaining its regional brand identity. Its competitive positioning rests on multi-decade regional presence, capital-intensive production infrastructure, full-service materials-to-paving vertical integration, and demonstrated capacity to execute large-scale public infrastructure projects across a three-state operating footprint. Headcount is reported in the 1,001-5,000 range, consistent with a mid-sized regional materials operator; specific revenue figures are not disclosed.

Name

Western Rock Products

Legal name

Western Rock Products

Website

https://westernrock.com

Company type

Private

Founded year

1967

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Western Rock Products is a vertically integrated producer of aggregates, ready mixed concrete, landscape materials, and asphalt serving construction contractors and government infrastructure projects across Southern Utah, Northern Arizona, and Northeast Nevada. Founded in 1967, it operates as a CRH subsidiary under Staker Parson Companies.

Ownership category

akta.pro rank

Product category

Construction Materials

NAICS

Construction Sand and Gravel Mining (212321), Ready-Mix Concrete Manufacturing (32732), Cement and Concrete Product Manufacturing (3273), Crushed and Broken Granite Mining and Quarrying (212313)

SIC

Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Heavy Construction Other Than Bldg Const - Contractors (1600), Concrete Products, Except Block & Brick (3272)

akta.pro primary industry

Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates) (IMAKAHAH)

akta.pro secondary industries

Sand & Gravel Extraction & Processing (IMAKAHAB), Crushed Stone Quarrying & Processing (IMAKAHAA)

Keywords

• Construction aggregates
• Ready mixed concrete
• Asphalt paving
• Landscape materials
• Construction materials supply

Headquarters

HQ city

Saint George

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Infrastructure, Personnel, Marketing or Sales

Revenue model

1. Construction Materials Sales: Revenue generated from selling construction fill aggregates, specialty aggregates, landscape materials, ready mixed concrete, and asphalt to construction companies and government projects. Sales are transaction-based for project-specific materials supply.
2. Asphalt Paving Services: Revenue from asphalt paving services on construction and infrastructure projects, including Hot Mix Asphalt (HMA) application for roadways and specialty surfaces.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Western Rock Products manufactures and distributes construction fill aggregates, specialty aggregates, landscape materials, ready mixed concrete, and asphalt for infrastructure, commercial, and residential projects. The company delivers materials directly from its production facilities in Cedar City and St. George to construction sites across Southern Utah, Northern Arizona Strip, and Northeast Nevada.

Product overview

Western Rock Products is a full-service construction and landscape materials producer operating in Southern Utah, Northern Arizona Strip, and Northeast Nevada markets. The company operates as a single unified offering providing construction fill aggregates, specialty aggregates, landscape materials, ready mixed concrete, and asphalt. Founded in Cedar City, Utah in 1967 and now headquartered in St. George, Utah, the company joined CRH in 2002 and has grown through acquisitions of Kaneco, Hancock, Dixie, and JR Ready Mix in 2007-2008.

Differentiator

Problem solved

Functional benefit

Products and services

• Construction Fill Aggregates

Quantifiable outcome

• 822,200 square feet of asphalt pavement replaced in single Mesquite project
• +1 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Vulcan Materials Company: Largest U.S. producer of construction aggregates, with ready-mix and asphalt operations. Comparable core product (crushed stone, sand, gravel, asphalt) but operates at a national scale with significantly broader geographic diversification than Western Rock.
• Martin Marietta Materials: Large publicly listed U.S. producer of aggregates and asphalt with Mountain West exposure. Competes broadly in the same end-markets but at a much larger national scale and product breadth than Western Rock's regional focus.

Direct peers

• Geneva Rock Products: Utah-headquartered producer of aggregates, ready-mix concrete, and asphalt; also part of the broader CRH/Oldcastle family of companies. Closest direct competitor within Western Rock's core Southern Utah market.
• Jack B. Parson Ready Mix Concrete: Another Staker Parson/CRH sister company focused on ready-mix concrete supply in the same Mountain West geography. Directly comparable product line and customer base to Western Rock's concrete operations.
• Hales Sand & Gravel: Staker Parson/CRH sister company focused on sand and gravel operations. Directly comparable aggregate extraction and processing activity within the same Mountain West region.
• Staker Parson Materials & Construction: Sister company under Staker Parson Companies (CRH), operating in Northern Utah with the same aggregates, ready-mix, and asphalt product mix as Western Rock Products. Operates the shared corporate platform (customer portal, Request a Quote) used by Western Rock.
• Idaho Materials & Construction: Staker Parson/CRH sister company operating in Idaho with aggregates, ready-mix, asphalt, and construction services. Comparable vertically integrated operations in an adjacent Mountain West geography.
• Sunroc Building Materials: Utah-based construction materials supplier offering aggregates, ready-mix concrete, asphalt, and masonry products across the Mountain West. Directly overlaps with Western Rock's product portfolio and customer segments.
• Nielson Construction & Materials: Staker Parson/CRH sister company providing construction and materials services in the Mountain West. Comparable vertically integrated construction materials and paving model.
• Burdick Materials & Construction: Sister company under Staker Parson Companies offering aggregates, ready-mix, and construction services in the Mountain West. Comparable in scope, customer base, and operating model to Western Rock.

Market position

Strengths1 record

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/western-rock-products-corp

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Western Rock Products