The Don Chapin Company, Inc.

What The Don Chapin Company, Inc. does

The Don Chapin Company, Inc. is a family-owned, vertically integrated general engineering construction company headquartered in Salinas, California, founded in 1978 by Don Chapin Jr. and Don Chapin Sr. The company serves the Central Coast of California — Monterey, Santa Cruz, San Benito, and Southern Santa Clara Counties — providing grading, paving, concrete construction, utilities and underground work, and septic and sewage services, alongside a materials business producing ready-mix concrete, pre-cast concrete products (Pinnacle Tanks, grease interceptors, K-Rail, Redi-Rock), aggregates, bagged products, and sand products. Physical assets include three quarries, three ready-mix plants (Salinas, Hollister, and Volta), three recycle facilities, and a sizeable equipment fleet offered for daily, weekly, or monthly rental. Operations are organized into divisions (Ready Mix, Pre-Cast, Materials, Field Operations) supported by a network of wholly-owned affiliates including Tom's Site Services, Tom's Septic Construction, DBA Electric, Assured Aggregates, Landset Engineering, Born Again Rock, and Green Line Liquid Waste.

The business model is primarily project-based, one-time construction services revenue augmented by recurring materials sales (ready-mix concrete, aggregates, pre-cast products, bagged and sand products) and equipment rentals. Customers span three primary segments — homeowners, developers and home builders, and public agencies — with a secondary landscape and golf/course supply segment. Customer relationships include residential developers (Woodman, Standard Pacific, Byldan, Creekbridge, Orchard Valley, Monte Bella), public-sector clients (Judicial Council of California, City of Watsonville, Salinas Valley Solid Waste Authority), and commercial accounts (Best Buy via FPT Group, Safeway, FedEx, Salinas Valley Memorial Hospital, Gilroy Gardens). Notable projects include the $30M, 41,500 SF Hollister Courthouse and the $6M Salinas Municipal Stadium remodeling. Go-to-market is direct and territory-based, with dedicated estimators covering distinct sub-regions, supported by community involvement, bid-period print advertising, and a basic digital presence (LinkedIn, Instagram, website). The company holds IAPMO certification for pre-cast products, an AGC "Excellence in Client Service" award (1993), and runs a paid engineering internship pipeline. No AI/ML, public funding, or revenue disclosure is present in the source data.

Name

The Don Chapin Company, Inc.

Legal name

The Don Chapin Company, Inc.

Website

https://donchapin.com

Company type

Private

Founded year

1978

Operating status

Operating

Headcount range

251–500 employees

Short description

Family-owned, vertically integrated general engineering construction company serving California's Central Coast since 1978, providing grading, paving, concrete, utilities, and septic services alongside ready-mix, aggregate, and pre-cast material production for developers, public agencies, and homeowners.

Ownership category

akta.pro rank

Product category

General Engineering Construction Services

NAICS

Utility System Construction (2371)

SIC

Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Sand & Gravel Extraction & Processing (IMAKAHAB)

akta.pro secondary industry

Jobsite Materials & Site Supplies Retail (Tarps, Erosion Control, Rebar, Forming) (CRAIAEAL)

Keywords

• General engineering construction
• Ready mix concrete
• Pre-cast concrete products
• Site grading services
• Underground utilities construction

Headquarters

HQ city

Salinas

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D

Revenue model

1. Construction Services: General engineering construction services including grading, paving, concrete work, utilities/underground, and septic/sewage services. Projects range from small driveways and homeowner projects to major new home developments and highway construction.
2. Ready Mix Concrete Sales: Production and sale of ready mixed concrete from multiple plant facilities. Products supplied for driveways, patios, major structural projects, and high spec concrete applications.
3. Pre-Cast Concrete Products: Manufacturing of concrete grease interceptors, clarifiers, septic tanks (Pinnacle Tanks), K Rail barrier, Redi-Rock modular retaining wall segments, and catch basins. Products certified by IAPMO.
4. Aggregates and Materials: Production and sale of rock, aggregates, recycled aggregate products, pathway materials with stabilizers, from plants in Hollister, Salinas, and Monterey area.
5. Bagged Products: Sale of 50 lbs and 100 lbs bagged products including blasting sands, SWPPP gravel bags, sand bags, and super-sack products (3,000 lbs capacity).
6. Equipment Rentals: Rental of construction equipment including dozers, loaders, backhoes, excavators, scrapers, blades, compactors, rollers, pavers, water trucks, SWPPP rattle racks, traffic control devices, generators, portable site lighting, pumps, and safety equipment. Available daily, weekly, or monthly.
7. Employment Services: Paid internships for engineering students studying construction management, construction materials, civil engineering. Internships provide real-time and real-world training with opportunity for continued employment.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels5 records

Core offering

The Don Chapin Company is a full-service general engineering construction company providing grading, paving, concrete construction, utilities/underground, and septic/sewage services for projects ranging from small residential driveways to major subdivisions, highway construction, and public works. The company is vertically integrated, producing its own ready-mix concrete, pre-cast concrete products (including Pinnacle Tanks), aggregates, bagged products, and sand from three quarries, three ready-mix plants, and three recycle facilities across California's Central Coast.

Product overview

The Don Chapin Company is a full-service general engineering construction company serving the Central Coast of California since 1978. The company operates as a vertically integrated construction firm offering both services and materials. Its service portfolio includes grading, paving, concrete construction, utilities and underground work, and septic/sewage services through Tom's Septic Construction division. The materials division produces and supplies ready-mix concrete, pre-cast concrete products (Pinnacle Tanks, grease interceptors, barriers), aggregates, bagged products, and sand products. The company also offers equipment rental and sales. Key operational assets include three quarries, three ready-mix plants (Salinas, Hollister, Volta), three recycle facilities, and a portable batch plant. The company is a family-owned business with affiliated companies including Tom's Site Services, Tom's Septic Construction, DBA Electric, Assured Aggregates, Landset Engineering, Born Again Rock, and Green Line Liquid Waste.

Differentiator

Problem solved

Functional benefit

Brands

• Pinnacle Tanks: Pre-cast concrete grease interceptors, clarifiers and septic tanks manufactured by the Pre-Cast Division. Recognized for quality construction and design strength with IAPMO certification.
• Tom's Septic Construction
• Tom's Site Services

Products and services

• Grading Services Site grading services using comprehensive 3D modeling and laser/GPS-enhanced grading systems, covering projects from simple to major and complex earthmoving operations for developers, public agencies, and homeowners.
• Paving Services Paving services for driveways, roadways, and parking lots delivered by experienced crews using the company's modern equipment fleet, serving residential, commercial, and public agency customers.
• Concrete Construction Services Full-service concrete construction including custom mix designs, supported by strategically located ready-mix plants across the tri-county area and portable plants for remote and large job sites.
• Utilities & Underground Services Underground utility construction covering sewer, storm drains, water systems, electrical, communications, and sewage disposal services, delivered by crews with hundreds of combined years of underground utility construction experience.
• Septic & Sewage Services Septic and sewage services including installation, repair, scheduled maintenance, pumping, and advanced treatment system installation and monitoring, operated as the Tom's Septic Construction division with records of tens of thousands of systems installed across California's Central Coast since 1963.
• Home Owner Services Residential construction services for individual homeowners covering site construction, custom home sites, driveway paving, underground utilities, and septic system installation and repair, supported by partnerships with Assured Aggregates, Hollister Landscape Supplies, and Landset Engineers.
• Ready Mix Concrete Ready-mix concrete production from state-of-the-art plants in Salinas and Hollister, a plant in Volta, and portable batch plant capacity, supplying standard and custom mix designs for driveways, patios, major structural projects, and high-spec concrete applications.
• Pre-Cast Concrete Products IAPMO-listed pre-cast concrete products manufactured by the Pre-Cast Division, including Pinnacle Tanks (seamless water-tight grease interceptors, clarifiers, and septic tanks with H20 traffic-rated cast-on lid design), K Rail barriers, Redi-Rock modular retaining wall segments, and 24-inch square catch basins.
• Aggregates Rock and aggregate products including recycled aggregate products, base materials, blended drainage materials, washed and screened aggregates, and pathway materials with stabilizer or Stalok, produced from plants in Hollister, Salinas, and the Monterey area for landscape, golf course, and construction applications.
• Bagged Products Bagged products in 50 lbs and 100 lbs sizes, including California Air Resources Board (CARB) Certified Blasting Sands (#16 and #30 gradations), SWPPP-compliant gravel bags, sand bags, and super-sacks with 3,000 lbs capacity.
• Sand Products Value-added sand products including sand blasting sands, well pack, industrial sands, and playground materials, mined, screened, washed, sized, and dried at the Hollister facility and delivered in bulk, pneumatically, in super-sacks, or 50-pound bags.
• Equipment Rentals & Sales Rental and sale of construction equipment to contractors and developers, including dozers, loaders, backhoes, excavators, scrapers, blades, compactors, rollers, pavers, water trucks, SWPPP rattle racks, traffic control devices, generators, portable site lighting, pumps, and safety equipment, available on daily, weekly, or monthly rental terms.

Quantifiable outcome

• Quail Meadows Project completed on time and under budget
• +4 more outcomes

Named customers19 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Ten partnerships are on record, tiered core and minor.

• FPT Group, Inc.coreStrategic or Co-development PartnerPartnership with FPT Group, Inc. to build the new Best Buy store at the Northridge Mall in Salinas, California. The Don Chapin Company handled massive export of existing material, parking lot improvements, and utility improvements including asphalt concrete paving, site concrete, storm drain, water, fire, and sewer pump station.
• Gilroy GardenscoreStrategic or Co-development PartnerPartnership to construct a complicated and intricate water park - the $2 million Gilroy Gardens Water Oasis attraction with Splashpad, Water Journey, and Oasis Lagoon areas featuring interactive water activities for children.
• Salinas Valley Memorial Hospital (SVMH)coreStrategic or Co-development PartnerPartnership to complete utility tunnel connecting the hospital to the new Energy Center. The tunnel houses data, power, and communication lines for the hospital campus.
• Monterey County Health DepartmentminorStrategic or Co-development PartnerPartnership to prepare for a disaster drill simulating someone falling into an abandoned well. Don Chapin Company drilled the well and fabricated a well casing for the disaster team. Part of a grant to search and map abandoned wells and conduct safety drills.
• Boy Scouts of America, Monterey Bay CouncilminorStrategic or Co-development PartnerPartnership to build a bi-directional fish ladder adjacent to the existing flashboard dam at Camp Pico Blanco, a Boy Scout retreat and campground in Los Padres National Forest.
• City of WatsonvillecoreStrategic or Co-development PartnerPartnership on Harkins Slough Trail-Caltrans Right-of-Way project including over 9,000 CY of fill, drainage improvements, slope rehabilitation, and decomposed granite trail construction. Completed on time and under budget.
• Assured AggregatescoreChannel Partner/ Reseller/ DistributorPartnership with Assured Aggregates, the area's leading supplier of aggregate products, to assist homeowners with project needs.
• Hollister Landscape SuppliescoreChannel Partner/ Reseller/ DistributorPartnership with Hollister Landscape Supplies, area's leading supplier of landscape materials and supplies including decorative rock, statuary, and nursery plants.
• Landset EngineerscoreTechnology or IntegrationPartnership with Landset Engineers, the area's leading consulting engineers and geo consultant firm, to assist homeowners with site planning, surveying, or engineering needs.
• Bremco ConstructioncoreStrategic or Co-development PartnerPartnership with Bremco Construction on the new FedEx distribution center in Watsonville. Don Chapin Company handled large grading project, soil treatment and export, asphalt parking lots, and utility infrastructure expansion.

Scale indicators9 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• Martin Marietta Materials: Publicly traded national leader in aggregates, cement, and ready-mixed concrete. Comparable to Don Chapin's materials division at vastly greater scale; a potential source of competitive pressure if the company expands California ready-mix or aggregate footprint.
• Vulcan Materials Company: Nation's largest producer of construction aggregates and a major supplier of ready-mixed concrete and asphalt. Represents the large-cap, publicly traded incumbent against which Don Chapin's regional aggregate and ready-mix operations compete on price and supply reliability.
• Robertson's Ready Mix: Major California ready-mix concrete and aggregates producer serving Southern and Central California. Comparable in product mix to Don Chapin's ready-mix and aggregate divisions but operating at significantly greater geographic scale across multiple regions.
• CalPortland Company: Major Western U.S. producer of cement, ready-mixed concrete, and aggregates with extensive California operations. Overlaps with Don Chapin's ready-mix and aggregate offerings as a broader incumbent that could compete for project supply.
• Knife River Corporation: Publicly traded construction materials and contracting company producing aggregates, asphalt, ready-mix, and performing heavy civil construction across the Western U.S. Comparable business mix to Don Chapin's vertically integrated construction and materials platform, albeit at much greater scale.

Direct peers

• Syar Industries: Northern California aggregates, paving, and construction services company with vertically integrated quarry and plant operations. Mirrors Don Chapin's model of combining materials production with construction execution in a California-only regional footprint.
• Teichert Construction: Sacramento-headquartered, vertically integrated construction and materials company operating aggregate plants, asphalt, and grading/paving services across California. Comparable to Don Chapin's mix of construction services, ready-mix/aggregate production, and family-influenced multi-generational operating model.
• R.J. Noble Company: Orange County, California-based general engineering contractor specializing in grading, paving, and aggregate production. Closely comparable regional player with overlapping service offerings in grading, asphalt, and recycled aggregates.
• Graniterock: California-based, family-influenced general engineering contractor and aggregates producer operating in the Central Coast and Bay Area. Closely comparable to Don Chapin in vertical integration across quarries, ready-mix, paving, and underground utility services, and a direct regional competitor in overlapping Monterey/Santa Cruz County markets.

Regional players

• A.J. Fistes Corporation: Southern California-based general engineering contractor with grading, paving, and utility capabilities. Comparable in service line to Don Chapin's construction services, but operates in a non-overlapping Southern California geography, making it a useful regional benchmark rather than direct competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeinstagram.com/donchapincompany
• Facebookfacebook.com/donchapincompany
• LinkedInlinkedin.com/company/don-chapin-co--inc
• Instagraminstagram.com/donchapincompany

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 records

Subsidiaries7 records

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 The Don Chapin Company, Inc.