Silvi Group Companies

What Silvi Group Companies does

Silvi Materials (formerly The Silvi Group) is a privately held, third-generation family-owned vertically integrated construction materials supplier founded in 1947 and headquartered in Fairless Hills, Pennsylvania. The company produces and distributes ready-mix concrete, cement, sand, stone, slag, and deicing salt through 36 production and distribution locations across Pennsylvania, New Jersey, and North Carolina, supported by more than 600 vehicles and over 850 million tons of owned mineral reserves. Core operations span the full materials value chain: quarrying and mining of diabase trap rock, argillite, and various sands from 3,034+ acres of mining property in Southern New Jersey; import and storage of Type I/II low-alkali cement at the 165,000-metric-ton Bristol, PA terminal (one of the largest in North America); production of ready-mix concrete through 18+ plants; and multi-modal distribution via owned truck fleet, 100 covered hopper rail cars, and deep-water marina facilities on the Delaware River and Maurice River.

Technology integrations include Giatec MixPilot and SmartMix platforms deployed across 360+ ready-mix trucks for in-transit slump monitoring and integrated QC, Samsara AI dash cams and telematics across the 600+ vehicle fleet, and CarbonCure CO2 mineralization at the Philadelphia central-mix plant supporting EPD-certified products with up to 20% lower Global Warming Potential scores. Customers include commercial contractors, government and DOT clients (PennDOT, NJDOT, NY/NJ Port Authority), municipalities, and homeowners, served through a regional direct sales force organized by geography and product line, quote-based NET 30 pricing, and the Silvi at Home certified-contractor network. Notable projects include 185,000 tons supplied for JFK Airport runway #3 (2019), a 5,868-yard mat foundation pour for the W Hotel Philadelphia (2016), and the NJ ACI 2025 Grand Award-winning Rumson-Sea Bright Bridge replacement. Revenue is not publicly disclosed; the company operates without institutional or PE backing under continuous Silvi family ownership.

Name

Silvi Group Companies

Legal name

Silvi Materials

Website

https://silvi.com

Company type

Private

Founded year

1947

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Silvi Materials is a privately held, third-generation family-owned vertically integrated construction materials supplier producing ready-mix concrete, cement, sand, stone, slag, and deicing salt across 36 locations in Pennsylvania, New Jersey, and North Carolina for commercial contractors, government clients, municipalities, and homeowners.

Ownership category

akta.pro rank

Product category

Construction Materials and Aggregates

NAICS

Industrial Sand Mining (212322), Other Nonmetallic Mineral Mining and Quarrying (21239), Nonmetallic Mineral Product Manufacturing (327)

SIC

Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400)

akta.pro primary industry

Industrial Sand (Silica Sand for Foundry, Glass & Industrial Uses) (IMAKAHAK)

akta.pro secondary industries

Cement & Fly Ash Silo Storage (TLALAIAB), Aggregates & Sand/Gravel Bulk Storage (TLALAIAC)

Keywords

• Ready-mix concrete supply
• Construction aggregates
• Cement import distribution
• Bulk deicing salt
• Building materials production

Headquarters

HQ city

Bristol

HQ country

United States

HQ region

North America

Offices36 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Ready-Mix Concrete Sales: Production and sale of ready-mix concrete from 18+ ready-mix plants across PA, NJ, and NC. Products include standard concrete, high-strength, lightweight, colored, pervious, shotcrete, and various specialty mixes for DOT projects.
2. Cement Import and Sales: Import of premium Type I/II low alkali cement through deep-water terminals in Bristol, PA and Morehead City, NC. One of the largest cement import terminals in North America with 165,000 metric ton storage capacity.
3. Sand Mining and Sales: Mining and sale of various sand types from operations in Southern New Jersey including concrete sand, masonry sand, septic sand, asphalt sand, and decorative gravel. Owns over 3,034 acres of mining property with 510 million tons of reserves.
4. Stone/Aggregate Mining and Sales: Quarrying and sale of diabase trap rock and argillite stone products including washed stone, DGA, railroad ballast, rip rap, and manufactured sand. 350 million tons of reserves.
5. Slag Sales: Import and sale of Ground Granulated Blast Furnace Slag (GGBFS) stored in 35,000-ton dome at Bristol facility, used as sustainable cement substitute.
6. Bulk Rock Salt Distribution: Distribution of bulk deicing salt and calcium chloride pellets from Bristol, PA terminal. One of top distributors on East Coast with 48-hour delivery guarantee.
7. Terminal and Marina Operations: Break bulk stevedoring, truck and rail distribution shipping, barge shipping, and bulk material storage services at Silvi Marina of Bristol and Bivalve facilities.

Pricing tiers

Go-to-market motion3 records

Distribution channels7 records

Marketing channels14 records

Core offering

Silvi Materials is a vertically integrated construction materials producer and distributor that supplies ready-mix concrete, imported cement, sand, stone, slag, and bulk deicing salt to commercial contractors, government/DOTs, and homeowners across the Mid-Atlantic and Southeast. Operations span quarrying and mining of sand and stone, deep-water cement import and storage, ready-mix concrete production at 18+ plants, and multi-modal distribution via truck, rail, barge, and ship. The company also operates marine terminals offering stevedoring, bulk material storage, and barge loading services.

Product overview

Silvi Materials operates as a vertically integrated construction materials company offering a comprehensive portfolio of building materials through multiple integrated divisions. The core product offerings include Silvi Concrete (ready-mix concrete supplied through state-of-the-art plants and modern truck fleet), Silvi Sand (quality bulk sand from mining operations in Southern New Jersey), Silvi Stone (Diabase trap rock and Argillite quarried along the Mid-Atlantic Seaboard), Silvi Cement (imported Type I/II low alkali cement with 165,000 metric ton storage capacity), Silvi Slag (Ground Granulated Blast Furnace Slag for sustainable concrete production), and Silvi Salt (bulk deicing salt distribution). Supporting operations include Silvi Marina of Bristol (deep-water cement terminal and distribution hub on the Delaware River) and Silvi Marina of Bivalve (sand sales and barging operations on the Maurice River). The company also offers Silvi at Home for residential construction services and the Silvi Foundation for philanthropic initiatives. AI-driven quality control is enabled through integration with Giatec's MixPilot™ and SmartMix™ platforms across the ready-mix fleet.

Differentiator

Problem solved

Functional benefit

Brands

• Silvi Concrete: Ready-mix concrete production and delivery operations with 18+ ready-mix concrete plants across PA, NJ, and NC
• Silvi Sand
• Silvi Stone
• Silvi Cement
• Silvi Salt
• Silvi Marina
• Silvi Foundation
• Eagle Rock Concrete
• Riverside Construction Materials
• Sahara Sand
• Gibraltar Rock
• Silvi at Home

Products and services

• Silvi Concrete (Ready-Mix Concrete) Ready-mix concrete combining highest-quality cement and raw materials, supplied through state-of-the-art ready-mix plants and a fleet of modern front-discharge concrete trucks across PA, NJ, and NC. Includes standard concrete, PennDOT/NJDOT approved, high-strength (exceeding 18,000 psi), lightweight, colored, pervious, shotcrete, self-consolidating, heavyweight, high early, grout, and specialty mixes for DOT projects.
• Silvi Sand Quality bulk sand and gravel products mined from over 3,034 acres of mining property in Southern New Jersey with 510 million tons of reserves. Varieties include concrete sand, masonry sand, septic sand, asphalt sand, separator sand (K-4), decorative gravel, bank run, clay, New Jersey 'I' material, and topsoil. PennDOT and NJDOT approved.
• Silvi Stone Bulk stone products including Diabase trap rock and Argillite, quarried along the Mid-Atlantic Seaboard. Varieties include 3/4' and 3/8' washed stone, Dense Graded Aggregate (DGA), railroad ballast, manufactured sand, 2-1/2' ballast, rip rap, jetty rock, stone fines, and overburden (fill dirt). PennDOT, NJDOT, and NY/NJ Port Authority approved. 350 million tons of reserves at Belle Mead, NJ.
• Silvi Cement Imported Type I/II low alkali cement ground and blended to exact specifications, with operations at one of the largest cement import terminals in North America (165,000 metric ton storage capacity across 2 x 65,000-ton domes and 1 x 35,000-ton dome in Bristol, PA). Approved for Department of Transportation (DOT) projects in Pennsylvania, New Jersey, Delaware, and Maryland.
• Silvi Slag Ground Granulated Blast Furnace Slag (GGBFS) used as a sustainable cement substitute to reduce carbon footprint, improve concrete consistency, and mitigate Alkali-Silica Reaction (ASR). Stored in a 35,000-ton dome at the Bristol, PA facility and shipped by truck and rail across the United States.
• Silvi Salt Bulk deicing rock salt and calcium chloride pellets (including bulk treated rock salt treated with magnesium chloride and Organic Based Performance Enhancer) distributed from the Bristol, PA terminal. Meets PennDOT and NJDOT standards (moisture less than 2%, anti-caking agent at 100ppm, sodium chloride purity over 98%) and is approved for NJ Turnpike applications. One of the top distributors on the East Coast with a 48-hour delivery guarantee to NJ, PA, DE, and the Tri-State area.
• Silvi Marina of Bristol (Marine Terminal Services) Deep-water marine terminal on the Delaware River offering break bulk stevedoring, truck and rail distribution shipping, barge shipping, indoor/outdoor bulk material storage, and cement/slag/salt sales. Features 38.5 ft water depth, 865 ft dock length, 165,000 metric ton cement storage capacity, 8,000 tons/day cement unload rate, and 10,000 tons/day aggregate unload rate, with on-site Conrail connection for Norfolk Southern and CSX shipments.
• Silvi Marina of Bivalve (Sand Sales and Barging) Marina on the Maurice River at Port Norris, NJ offering sand sales and barging operations. Loads up to 5,000 tons of sand per barge at a rate of 400-600 tons per hour, with 12 ft water depth and 250 ft dock length.
• Silvi at Home (Residential Contractor Program) Residential services program connecting homeowners with Silvi-certified contractors for driveways, curbs, sidewalks, patios, stamped/dyed concrete, concrete pools, landscape stone, Belgian block, and hardscape retaining walls. Contractors are vetted for quality and craftsmanship.

Quantifiable outcome

• 80% reduction in fleet safety incidents through technology implementation
• +4 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability5 records

Feature4 records

Partnerships

19 partnerships are on record, tiered core and minor.

• GiateccoreTechnology or Integration · 1 April 2026Fleetwide deployment of MixPilot and SmartMix AI technology across 360+ ready-mix trucks for real-time quality control, slump monitoring, and integrated QC ecosystem.
• Philadelphia EaglescoreGTM or Marketing Partner · 1 January 2024Corporate partnership enhancing brand presence in key market. Includes holiday food drive collaboration with ACME Markets and Campbell's. Company branded as 'Proud Partner of the Philadelphia Eagles' with Eagles-themed mixer truck.
• SamsaracoreTechnology or Integration · 1 January 2024Connected fleet technology including AI Dash Cams, Vehicle Gateways, digital DVIRs, Asset Tags, and automated coaching tools. Resulted in 80% reduction in incidents.
• CarbonCurecoreTechnology or IntegrationCO2 mineralization technology injecting captured CO2 into concrete during mixing at Philadelphia plant, permanently converting CO2 into mineral while enhancing strength.
• Climate EarthcoreTechnology or IntegrationThird-party verification provider for Environmental Product Declarations (EPDs) certifying up to 20% reduction in Global Warming Potential scores.
• National Ready-Mix Concrete Association (NRMCA)minorStrategic or Co-development PartnerIndustry association for ready-mix concrete. Laurence Silvi II serves on Board of Directors. Company participates in certification programs.
• NJ Concrete and Aggregate AssociationminorStrategic or Co-development PartnerRegional industry association. Laurence Silvi II serves on Board of Directors.
• New Jersey Institute of Technology (NJIT)coreStrategic or Co-development PartnerPartnership supporting Concrete Industry Management (CIM) program including annual fundraisers, guest lectures, internships, and job placement. Laurence Silvi II serves as Chairman of CIM program at NJIT.
• Truist BankminorGTM or Marketing PartnerPresenting sponsor for inaugural Silvi Foundation Touch-A-Truck event.
• Beat the Streets PhiladelphiaminorGTM or Marketing PartnerSports-based youth development nonprofit. Silvi provides donations, facility tours, and career pathway opportunities in construction materials industry.
• National Multiple Sclerosis SocietyminorGTM or Marketing PartnerCompany sponsors team participating in Bike MS: City to Shore 75-mile ride. Raised over $1.4 billion historically.
• Dream DriveminorGTM or Marketing PartnerNonprofit supporting children in foster care and families facing financial hardship. Company supports Children's Christmas Breakfast event.
• Danica Strong FoundationminorGTM or Marketing PartnerFoundation providing financial support to families with children battling brain cancer. Procurement Manager at Silvi is Danica's aunt.
• Warwick Farm BrewingminorGTM or Marketing PartnerVenue partner for Silvi Foundation Touch-A-Truck inaugural event.
• ConrailcoreStrategic or Co-development PartnerRail infrastructure provider enabling Norfolk Southern and CSX direct shipments to Silvi Marina Bristol terminal.
• Norfolk SoutherncoreStrategic or Co-development PartnerRail carrier for cement and slag shipments across United States via Conrail connection.
• CSXcoreStrategic or Co-development PartnerRail carrier for cement and slag shipments across United States via Conrail connection.
• McNeilus CorpminorStrategic or Co-development PartnerPurchased first 30 CNG 12-liter front-discharge concrete trucks in the world from McNeilus Corp in 2014.
• Institute for Neurodegenerative Diseases (IND)coreStrategic or Co-development PartnerResearch institution receiving $100,000 inaugural grant from Silvi Foundation to support blood-based biomarker research for early detection of Alzheimer's, dementia, ALS, and Parkinson's.

Scale indicators43 records

Recent moves8 records

Expansion highlights6 records

Broad incumbents

• Martin Marietta Materials: Major U.S. supplier of aggregates (crushed stone, sand and gravel) and ready-mixed concrete with similar vertically integrated model. Comparable in product mix and end markets though operates nationally with a much larger revenue base and public-market capital access.
• U.S. Concrete (now part of Vulcan Materials): Was a major U.S. ready-mixed concrete and aggregates producer serving specialty applications, acquired by Vulcan Materials in 2021. Direct historical competitor to Silvi in specialty ready-mix and high-performance concrete applications.
• Lehigh Hanson: Subsidiary of HeidelbergCement producing cement, ready-mixed concrete, and aggregates across North America. Direct overlap with Silvi's product lines and competes head-to-head in Mid-Atlantic and Northeast ready-mix markets.
• Vulcan Materials Company: Largest U.S. producer of construction aggregates with significant ready-mix concrete and asphalt operations. Highly comparable vertically integrated business model but operates at national scale across hundreds of locations with much larger reserves and revenue base.
• Cemex USA: U.S. operations of global Cemex S.A.B. producing cement, ready-mix concrete, and aggregates. Competes with Silvi in PA/NJ/NC ready-mix markets and is one of the major cement suppliers competing with Silvi Cement on the East Coast.
• Arcosa, Inc. Producer of construction products including aggregates, specialty materials, and energy equipment. Comparable aggregates and construction materials business with similar end customers in construction/infrastructure markets.

Regional players

• Dolese Bros. Co. Largest producer of ready-mixed concrete and crushed stone in Oklahoma with similar vertically integrated aggregates-plus-ready-mix model. Comparable private, family-controlled producer but operating regionally in the South Central U.S.
• Rohrer's Incorporated: Family-owned producer of ready-mixed concrete, aggregates, and masonry products in Lancaster County, PA. Comparable private, family-run vertically integrated producer in the PA ready-mix market.

Direct peers

• Summit Materials: Vertically integrated construction materials producer combining aggregates, cement, and ready-mix concrete operations across the U.S. Closest public-market peer in business mix and geographic footprint, with overlapping presence in Texas and Eastern U.S. markets.
• York Building Products: Family-owned producer of aggregates, ready-mix concrete, and concrete block serving Pennsylvania and Maryland. Closest comparable private, family-owned, vertically integrated Mid-Atlantic peer with overlapping PA/MD markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

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Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles13 records

Subsidiaries13 records

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about Silvi Group Companies