Western Rock Products
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.
- Company typePrivate
- Founded1967
- HeadquartersSaint George, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingHardware or Manufacturing
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.
Western Rock Products firmographics
Firmographics- 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
Western Rock Products industry classification
Industry- 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
Where Western Rock Products is headquartered
LocationHeadquarters
- HQ city
- Saint George
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Western Rock Products business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Infrastructure, Personnel, Marketing or Sales
Revenue model
- 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.
- 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
| Model | Billing | Price |
|---|---|---|
| Transaction based/ take rate | Pay-as-you-go | Project-based quote pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Western Rock Products product offering
Product offeringCore 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
Companies that use Western Rock Products
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Western Rock Products technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Western Rock Products partnerships and signals
Strategic signalScale indicators3 records
Recent moves6 records
Expansion highlights5 records
Western Rock Products competitors and assessment
Company assessmentBroad 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
Western Rock Products social profiles
Digital presenceWestern Rock Products financial estimates
Financial estimateRevenue estimate
Valuation estimate
Western Rock Products leadership team
Management profileNumber of profiles
Western Rock Products funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Western Rock Products M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Western Rock Products
What does Western Rock Products do?
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.
Is Western Rock Products a public or private company?
Western Rock Products is a private company. It is classified as corporate owned and is currently operating.
When was Western Rock Products founded?
Western Rock Products was founded in 1967. It employs 1,001 to 5,000 people.
Where is Western Rock Products based?
Western Rock Products is headquartered in Saint George, United States, in the North America region.
How does Western Rock Products make money?
Two revenue lines are on record. Construction Materials Sales are the primary driver. The others are asphalt Paving Services.
Who are Western Rock Products's main competitors?
Broad incumbents on record are Vulcan Materials Company and Martin Marietta Materials. Direct peers are Geneva Rock Products, Jack B. Parson Ready Mix Concrete, Hales Sand & Gravel, Staker Parson Materials & Construction, Idaho Materials & Construction, Sunroc Building Materials, Nielson Construction & Materials and Burdick Materials & Construction.
Does Western Rock Products have an API?
No public API is recorded for Western Rock Products.
What industry is Western Rock Products in?
Western Rock Products's product category is Construction Materials. Its primary akta.pro industry code is IMAKAHAH, Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates), with a secondary code of IMAKAHAB, Sand & Gravel Extraction & Processing. Its NAICS code is 212321 and its SIC code is 1400.