Westbrook Concrete Block

What Westbrook Concrete Block does

Westbrook Concrete Block Co., Inc. is a privately held, third-generation family-owned manufacturer of concrete masonry units (CMU) founded in 1940 in Westbrook, Connecticut. The company produces a diversified portfolio of standard, architectural, and specialty CMU — including Spectra Glaze (pre-finished glazed blocks), Omni Block (insulated CMU with R-20.2 to R-29.9 ratings), WESTBRICKS (architectural CMU in 300+ colors), Soundblox (acoustic CMU), Glass Plus (recycled-glass aggregate blocks), UL fire-rated CMU in 2/3/4-hour configurations, and CornerStone 100 retaining walls produced under license — complemented by premix mortars, architectural cast stone, and a proprietary Pozzotive pozzolan made from 100% post-consumer recycled glass that replaces up to 30% of Portland cement.

The business is operated from a single 50-acre site on Route 1 in Westbrook, housing a 43,000 sq ft manufacturing facility with two fully automated Columbia and Besser block-making machines (each rated at 1,000 8-inch equivalent units per hour) and a separate processing facility for grinding, polishing, sandblasting, and custom cutting. Manufacturing is specification-driven: the company targets architects and design professionals via AIA-accredited Lunch & Learn courses, BIM/spec documentation, and physical sample kits to drive product specification into construction projects, with sales fulfilled through direct engagement with the company's sales team and delivered to contractors nationwide. All products are UL fire-rated and meet applicable ASTM standards (C90, C1634, C744, C270, C387, C1364), and the use of Pozzotive enables LEED Materials and Resource credit qualification.

Revenue is generated through unit sales of physical masonry products with quote-based, pay-as-you-go pricing — no public pricing or contracted volume is disclosed. The customer base spans institutional, healthcare, government, commercial, and residential construction (e.g., Children's Hospital of Philadelphia, Carnegie Mellon University, Pennsylvania State Police Barracks, multiple K-12 schools, Princeton Shopping Center), with no single customer appearing to dominate volume. The company is privately held with no external investors, M&A activity, or public capital markets presence disclosed, and is currently in its third generation of Orsina family ownership.

Name

Westbrook Concrete Block

Legal name

Westbrook Concrete Block Co., Inc.

Website

https://westbrookblock.com

Company type

Private

Founded year

1940

Operating status

Operating

Headcount range

11–50 employees

Short description

Westbrook Concrete Block is a third-generation, family-owned U.S. manufacturer of architectural and standard concrete masonry units (CMU), including proprietary lines such as Spectra Glaze, Omni Block, WESTBRICKS, and Pozzotive recycled-glass pozzolan, serving architects, contractors, and institutional, healthcare, government, commercial, and residential construction projects nationwide.

Ownership category

akta.pro rank

Product category

Architectural Concrete Masonry Manufacturing

NAICS

Concrete Block and Brick Manufacturing (327331), Other Concrete Product Manufacturing (327390)

SIC

Concrete, Gypsum & Plaster Products (3270), Concrete Products, Except Block & Brick (3272)

akta.pro primary industry

Concrete Masonry Units (CMU) & Concrete Blocks (IMADABAB)

akta.pro secondary industries

Concrete Masonry Units (CMU) & Segmental Concrete Products (IMADAAAC), Retaining Wall Blocks & Segmental Wall Systems (IMADABAJ), Concrete Pavers, Hardscape & Retaining Wall Systems (IMADAAAE)

Keywords

• Concrete masonry units
• Architectural CMU
• Recycled glass pozzolan
• Fire-rated concrete blocks
• Masonry manufacturing

Headquarters

HQ city

Westbrook

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Concrete Masonry Unit Sales: Manufacture and sale of concrete masonry units including standard CMU, architectural CMU, and specialty products. Products are sold to architects, contractors, and construction professionals for use in building construction projects.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Westbrook Concrete Block manufactures and sells architectural and structural concrete masonry units (CMU), including proprietary glazed, insulated, acoustic, fire-rated, and recycled-glass-aggregate products, plus complementary finishes, mortars, and architectural cast stone. Products are specified by architects into commercial, institutional, healthcare, educational, government, and residential construction projects nationwide, with direct sales to contractors and builders once products are specified. The company incorporates its proprietary Pozzotive pozzolan (recycled post-consumer glass) across product lines for sustainability and performance.

Product overview

Westbrook Concrete Block is a masonry manufacturer offering a diversified portfolio of concrete masonry units (CMU) and architectural building products. The core product lines include Spectra Glaze® (pre-finished glazed CMU), Omni Block (insulated CMU), WESTBRICKS® (architectural CMU), Standard CMU, Glass Plus (recycled glass aggregate blocks), CornerStone 100® (retaining walls), UL Fire-Rated CMU, Soundblox® (acoustic blocks), Split Rib, Brick Block/Embossed, and Rounded/Fluted blocks. These are complemented by multiple surface finishes (Polished Face Textured, Polished Face, Ground Face, Split Face, Smooth Moulded), Premix Mortar, and Architectural Cast Stone accessories. The company incorporates Pozzotive®, a recycled glass pozzolan, across its product lines for sustainability. Products serve educational, healthcare, commercial, residential, and industrial construction applications.

Differentiator

Problem solved

Functional benefit

Brands

• WESTBRICKS: Architectural CMU products created with architects in mind, providing unique spectrum of colors, textures and sizes for construction projects
• Spectra Glaze
• Omni Block
• Glass Plus
• Pozzotive
• CornerStone 100
• Soundblox

Products and services

• Spectra Glaze Pre-finished concrete masonry unit with an integrally bonded glazed finish providing ceramic-tile aesthetics with concrete masonry durability, available in multiple colors and shapes; resistant to soiling, chemicals, markings, impact, and abrasion, and meeting ASTM C744. Intended for architects and builders specifying interior or exterior walls in commercial, institutional, healthcare, and educational projects.
• Omni Block Next-generation insulated concrete masonry unit with overlapping internal EPS insulation inserts, available in 8-inch (R-20.2) and 12-inch (R-29.9) configurations. Provides higher thermal performance, sound resistance, and fire-resistant characteristics at approximately 15% lower construction cost than standard CMU with furring and sheetrock. Marketed to architects and builders seeking cost-effective, high-performance building envelope solutions.
• WESTBRICKS Architectural concrete masonry unit product line providing a unique spectrum of colors, textures, and sizes for construction projects, including a Thin brick veneer option. Created for the architectural community and incorporates Pozzotive for sustainable construction. Used across educational, healthcare, commercial, government, and residential projects.
• Standard CMU Standard concrete masonry units in light and normal weight densities, conforming to ASTM Specifications, available in hundreds of sizes, special shapes, and 2-, 3-, and 4-hour UL Fire-ratings. Foundation product for commercial, institutional, and residential construction.
• Glass Plus Concrete masonry unit using 100% post-consumer recycled glass as single- or multi-colored aggregate, featuring the sheen and brilliance of terrazzo with high-strength CMU performance. Available in Polished Face or Polished Face Textured finishes for architectural applications.
• CornerStone 100 Retaining wall block manufactured in partnership with CornerStone Wall Solutions, featuring a hollow core design with SecureLug connection and tapered sides for simplified installation. Suitable for residential landscaping through large commercial projects.
• UL Fire-Rated CMU Underwriters Laboratories (UL)-approved fire-rated concrete masonry units in light weight and normal weight densities, available in 2-, 3-, and 4-hour configurations. Available in all Westbrook Block colors and finishes across multiple UL design assemblies (U901–U914).
• Soundblox Acoustic concrete masonry units featuring slotted double core cavities that dampen sound, with sound dampening capacity increased through metal septum/fibrous filler inserts. Suitable for interior or exterior applications including gymnasiums, auditoriums, and mechanical rooms.
• Split Rib Block Concrete block utilizing split-face technology to reveal a bold and rugged texture with a ribbed appearance for a more pronounced architectural look. Manufactured in 4, 6, or 8 rib configurations for exterior and interior wall applications.
• Brick Block / Embossed Embossed concrete block with a six-brick running bond pattern that can be painted after installation to transform into a colonial brick facade. Available for veneer application or single-wythe construction.
• Rounded / Fluted Block High-density finished concrete masonry unit featuring smooth round flutes as an alternative to traditional split rib. Available in 8-inch stretcher units and 4-inch corner units in a variety of sizes and colors.
• Polished Face Textured (PFT) First-of-its-kind finish offering smooth polished texture with the dimensionality of natural aggregate, creating a three-dimensional veneer appearance. Available in over 300 colors for interior and exterior architectural applications.
• Polished Face Concrete masonry unit produced through a three-stage manufacturing process of grinding and polishing to add shine and luster similar to marble or granite. Integrally colored blocks resist fading with minimal maintenance.
• Ground Face Concrete masonry units ground on one or more faces providing a rich and unique finish, with a special additive to retard efflorescence and maintain original appearance. Maintenance-free in interior and exterior applications.
• Split Face Block providing a broken rock-face appearance with rough and rugged texture revealing natural aggregates. Creates a dynamic visual finish with sunlight and shadow across the building facade.
• Smooth Moulded Concrete masonry unit with a tight density finish that is monochromatic with no exposed aggregate. Available in a wide variety of colors with complementary premixed matching mortars.
• Premix Mortar Pre-blended masonry mortar assuring color consistency, formulated with the same quality aggregates and pigments used in architectural units. Available in Type N, S, or M strength formulations meeting ASTM C270 and C387 requirements.
• Architectural Cast Stone Wet cast precast concrete units including lintels, coping, and keystones conforming to ASTM C1364 specifications. Tested to minimum 5,500 psi with unlimited finish options for architectural applications.

Quantifiable outcome

• 3x loading pressure capacity compared to industry standard per National Concrete Masonry Association testing
• +4 more outcomes

Named customers15 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

Feature5 records

Partnerships

Three partnerships are on record, tiered core and minor.

• National Concrete Masonry Association (NCMA)coreStrategic or Co-development PartnerNCMA conducted independent lab tests confirming that Westbrook blocks can handle approximately 3x more loading pressure per square inch than the industry standard. This third-party validation provides credibility for product performance claims.
• CornerStone Wall SolutionsminorOEM/ Whitelabel/ Licensing PartnerWestbrook manufactures CornerStone 100 retaining wall products under license from CornerStone Wall Solutions. The partnership allows Westbrook to offer retaining wall products as part of their product portfolio.
• Underwriters Laboratories (UL)coreTechnology or IntegrationWestbrook Block is a UL-approved producer of Fire-Rated CMU in Light Weight and Normal Weight densities in 2-, 3-, and 4-hour configurations. UL License Number: R18597. Products tested and certified for fire safety ratings.

Scale indicators12 records

Recent moves8 records

Expansion highlights6 records

Others

• SPEC MIX (Quikrete): SPEC MIX is a preblended mortar supplier whose products are complementary to Westbrook's Premix Mortar offering. It is an adjacent/ecosystem participant rather than a direct competitor, but its scale in preblended mortars is a relevant benchmark.

Regional players

• York Building Products: York Building Products is a Mid-Atlantic producer of architectural CMU, concrete masonry, and aggregate products. It serves a similar customer base and product categories as Westbrook but is geographically concentrated in Pennsylvania/Maryland rather than Connecticut.

Direct peers

• County Materials Corporation: County Materials manufactures architectural and standard concrete masonry units, precast, and hardscape products across the Midwest. Like Westbrook, it competes in architectural CMU with multiple colors and finishes, and serves commercial and institutional projects.
• Concrete Block Insulating Systems (CBIS): CBIS specializes in insulated concrete masonry units with integrated insulation inserts, directly competing with Westbrook's Omni Block product line in energy-efficient wall assemblies for commercial and institutional projects.
• Best Block (Brampton Brick): Best Block, part of Brampton Brick, is a U.S. architectural and standard CMU manufacturer. It competes with Westbrook on architectural block specifications for commercial and institutional projects across multiple regional markets.
• Nitterhouse Masonry Products: Nitterhouse is a Pennsylvania-based architectural CMU manufacturer offering a comparable portfolio of colored, textured, glazed, and insulated block products. It directly overlaps Westbrook in Mid-Atlantic institutional and commercial construction.
• Bazemore Group / Angelus Block: Angelus Block is a California-based architectural and structural CMU manufacturer serving commercial, institutional, and residential markets. It is a direct architectural CMU peer with comparable product depth, though operating primarily on the West Coast.
• Echelon Masonry (Forterra): Echelon Masonry, part of Forterra, produces architectural concrete masonry units and hardscapes with a national distribution footprint. It is a direct architectural CMU competitor with overlapping product categories and customer segments.

Broad incumbents

• Quikrete Companies: Quikrete is a dominant packaged concrete and masonry products manufacturer with national distribution. While more focused on bagged mixes and mortar, its broader masonry portfolio overlaps with Westbrook's commodity and specialty CMU offerings.
• Oldcastle APG (CRH plc): Oldcastle APG is the largest U.S. manufacturer of masonry, concrete, and hardscape products, including architectural CMU. It competes with Westbrook on national accounts and institutional projects but operates a much broader portfolio across multiple regional plants.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance8 records

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 Westbrook Concrete Block