Keystone Concrete Block
Keystone Concrete Block is a Scranton, Pennsylvania-based private masonry manufacturer founded in 1926 that produces and delivers stone veneers, concrete pavers, Versa-Lok retaining wall systems, and masonry products to regional construction customers.
- Company typePrivate
- Founded1926
- HeadquartersScranton, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Keystone Concrete Block does
Keystone Concrete Block is a private, for-profit manufacturer of concrete masonry products headquartered in Scranton, Pennsylvania. Founded in 1926, the company has operated for roughly a century, producing stone veneers, concrete pavers, Versa-Lok segmental retaining wall systems, and general masonry products. The firm is small, with 11-50 employees, and operates within a single facility serving a regional customer base in the northeastern United States. Its product portfolio spans both decorative (architectural stone veneers) and structural/landscape applications (segmental retaining walls, pavers).
The company's business model centers on the manufacture and local delivery of heavy building materials to construction-trade customers — likely a mix of contractors, landscapers, and builders within driving distance of Scranton. Its association with the Versa-Lok product family suggests participation in a licensed or distributor arrangement for a nationally recognized retaining wall brand, alongside its own Keystone-branded masonry line. Distribution is implied to be direct delivery given the weight and fragility of the products, though no formal channel structure is disclosed.
There is no public disclosure of revenue, ownership, management, customer mix, or pricing. The company's website (keystone-block.com) is currently non-functional, displaying only a verification/loading screen, which limits visibility into product specifications, ordering processes, or any digital capabilities. No technology stack, partnerships, certifications, or strategic transactions are documented in the available data, making this a legacy, small-scale regional manufacturer with a thin public information footprint — a relevant diligence consideration for any prospective investor or acquirer.
Keystone Concrete Block firmographics
Firmographics- Name
- Keystone Concrete Block
- Website
- https://keystone-block.com
- Company type
- Private
- Founded year
- 1926
- Headcount range
- 11–50 employees
- Short description
- Keystone Concrete Block is a Scranton, Pennsylvania-based private masonry manufacturer founded in 1926 that produces and delivers stone veneers, concrete pavers, Versa-Lok retaining wall systems, and masonry products to regional construction customers.
- Ownership category
- akta.pro rank
Keystone Concrete Block industry classification
Industry- Product category
- Concrete Masonry Products
- NAICS
- Concrete Block and Brick Manufacturing (327331), Concrete Pipe, Brick, and Block Manufacturing (32733), Other Concrete Product Manufacturing (327390)
- SIC
- Concrete Products, Except Block & Brick (3272), Cut Stone & Stone Products (3281)
- akta.pro primary industry
- Concrete Pavers, Hardscape & Retaining Wall Systems (IMADAAAE)
- akta.pro secondary industry
- Pavers & Permeable Paving Blocks (Clay/Concrete) (IMADABAH)
Keywords
Where Keystone Concrete Block is headquartered
LocationHeadquarters
- HQ city
- Scranton
- HQ country
- United States
- HQ region
- North America
Markets served
Keystone Concrete Block business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales
Keystone Concrete Block product offering
Product offeringCore offering
Keystone Concrete Block manufactures and delivers stone veneers, concrete pavers, Versa-Lok retaining wall systems, and masonry products. The company produces tangible concrete building materials for use in residential, commercial, and landscape construction projects. It serves as a regional manufacturer-supplier based in Scranton, Pennsylvania.
Product overview
No product information available. The source page displayed a verification/loading page ("One moment, please...") rather than actual company content.
Differentiator
Problem solved
Functional benefit
Products and services
- Stone Veneers Manufactured stone veneer products used as decorative and protective cladding on residential and commercial building exteriors and interiors.
- Concrete Pavers Concrete paver units for use in driveways, walkways, patios, and other paved surfaces in landscape and site construction.
- Versa-Lok Retaining Wall Systems Segmental retaining wall system used for structural and landscape retaining wall applications in residential, commercial, and civil construction projects.
- Masonry Products General masonry products produced by the company, encompassing concrete blocks and related building materials for construction applications.
Companies that use Keystone Concrete Block
Customer profileIdeal customer profiles1 record
Keystone Concrete Block technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Keystone Concrete Block competitors and assessment
Company assessmentBroad incumbents
- County Materials: Diversified concrete products manufacturer with concrete block, pavers, retaining walls, and masonry offerings across the Midwest and Northeast. Comparable in product breadth but with significantly larger scale than Keystone.
- Quikrete: Largest U.S. manufacturer of packaged concrete, mortar, and masonry products. Adjacent competitor through its Pavestone and Keystone-branded hardscape lines; competes with Keystone on commodity masonry while also owning overlapping brand IP.
- Pavestone (Quikrete): National concrete paver and hardscape brand owned by Quikrete. Competes with Keystone on paver SKUs through mass-market distribution including big-box retailers, with broader product depth and pricing power.
- Belgard (Oldcastle APG): Oldcastle APG's hardscape brand offers concrete pavers, retaining wall systems, and stone veneers nationally. Belgard competes head-on with Keystone in the same product categories but with vastly broader geographic reach, marketing scale, and dealer networks.
Regional players
- CST (Consumers Sand & Concrete): Michigan-based concrete products manufacturer supplying masonry units and hardscape products across the Great Lakes region. Comparable business model — regional manufacturer-distributor of concrete masonry and hardscape — though geographically distinct from Keystone's Northeast footprint.
- Reading Rock (Reading Rock Inc.): Ohio-based manufacturer and distributor of concrete masonry, retaining wall systems, and stone veneer products. Comparable in product mix and regional manufacturer model to Keystone, though serving the Midwest rather than the Northeast.
Direct peers
- Techo-Bloc: Manufacturer of concrete pavers, slabs, and segmental retaining wall systems serving the Northeast and Mid-Atlantic. Techo-Bloc is one of the most direct competitors to Keystone's paver and Versa-Lok-adjacent retaining wall lines.
- Anchor Block: Concrete masonry unit manufacturer serving the Northeast U.S. with block, brick, and masonry products. Comparable to Keystone in product focus and regional scale, serving overlapping contractor customers.
- EP Henry: Mid-Atlantic-based manufacturer of concrete pavers, retaining walls, and stone veneer products. EP Henry competes directly with Keystone in overlapping Pennsylvania/New Jersey markets with a similar product mix.
Emerging players
- Versa-Lok Retaining Wall Systems: Manufacturer of the Versa-Lok segmental retaining wall system that Keystone distributes. Vertically adjacent — Keystone is a downstream channel partner rather than a direct competitor, but the brand underpins Keystone's premium retaining wall offering.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights4 records
Customer concentration
Keystone Concrete Block social profiles
Digital presenceKeystone Concrete Block financial estimates
Financial estimateRevenue estimate
Valuation estimate
Keystone Concrete Block leadership team
Management profileNumber of profiles
Keystone Concrete Block funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Keystone Concrete Block 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 Keystone Concrete Block
What does Keystone Concrete Block do?
Keystone Concrete Block manufactures and delivers stone veneers, concrete pavers, Versa-Lok retaining wall systems, and masonry products. The company produces tangible concrete building materials for use in residential, commercial, and landscape construction projects. It serves as a regional manufacturer-supplier based in Scranton, Pennsylvania.
When was Keystone Concrete Block founded?
Keystone Concrete Block was founded in 1926. It employs 11 to 50 people.
Where is Keystone Concrete Block based?
Keystone Concrete Block is headquartered in Scranton, United States, in the North America region.
Who are Keystone Concrete Block's main competitors?
Broad incumbents on record are County Materials, Quikrete, Pavestone (Quikrete) and Belgard (Oldcastle APG). Regional players are CST (Consumers Sand & Concrete) and Reading Rock (Reading Rock Inc.). Direct peers are Techo-Bloc, Anchor Block and EP Henry. Versa-Lok Retaining Wall Systems is listed as an emerging player.
Does Keystone Concrete Block have an API?
No public API is recorded for Keystone Concrete Block.
What industry is Keystone Concrete Block in?
Keystone Concrete Block's product category is Concrete Masonry Products. Its primary akta.pro industry code is IMADAAAE, Concrete Pavers, Hardscape & Retaining Wall Systems, with a secondary code of IMADABAH, Pavers & Permeable Paving Blocks (Clay/Concrete). Its NAICS code is 327331 and its SIC code is 3272.