Lock-Block
Lock-Block Ltd. is a Richmond, BC-based precast concrete manufacturer founded in 1984 producing proprietary interlocking retaining wall blocks, traffic barriers, modular arch and dome systems, recycled aggregates, and custom precast solutions for infrastructure, landscaping, and specialty industrial customers across Canada and the US.
- Company typePrivate
- Founded1984
- HeadquartersRichmond, Canada
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Lock-Block does
Lock-Block Ltd. is a privately held Canadian precast concrete manufacturer founded in 1984 and headquartered on Mitchell Island in Richmond, British Columbia. The company designs, engineers, and produces a portfolio of interlocking precast concrete products centered on its proprietary Lock-Block™ key-and-slot block design, available in over 30 configurations ranging from small landscaping units to 4,250 kg five-cross blocks. Product families extend the foundational key system into reinforced retaining walls via the Rod-Lock™ post-tensioned system, into modular structural applications via Arch-Lock™ and Dome-Lock™ systems, and into specialized categories including BC MOT-compliant traffic barriers, headwalls, radiation containment blocks, sound walls, and architectural paving pads. Each product line carries an associated proprietary trademark, and technical validity has been independently supported through UBC earthquake testing for Arch-Lock™.
Operationally, Lock-Block operates four Canadian regional offices (Richmond BC, Edmonton AB, Winnipeg MB, Toronto ON) plus a Vancouver Island operation, with licensed distribution partners extending reach into Washington, California, and New York. The company runs a vertically integrated Green-Stone™ recycling platform that processes over 300,000 tonnes of concrete rubble per year into ASTM-standard recycled aggregates, MMCD road base, and LEED-qualifying ready-mix inputs, with the recycling line supported by TRIO CT crushing, screening, and washing equipment. Custom precast services provide project-specific design-to-manufacturing capability using in-house CAD and 3D-printed prototyping.
The business model is anchored on direct hardware sales of catalog precast products (concrete blocks, barriers, headwalls, aggregates) with quote-based pricing driven by SKU configuration, strength grade, and customization. Custom precast work adds a design-services component. Customer segments span government and municipal infrastructure (most prominently BC MOTI), civil engineering contractors, residential and commercial landscapers, ready-mix concrete producers, and specialty industrial clients requiring radiation containment or architectural facings. The company is family-influenced (Drew family involvement across regions) with no disclosed institutional or venture capital investors.
Lock-Block firmographics
Firmographics- Name
- Lock-Block
- Legal name
- Lock-Block Ltd.
- Website
- https://lockblock.com
- Company type
- Private
- Founded year
- 1984
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Lock-Block Ltd. is a Richmond, BC-based precast concrete manufacturer founded in 1984 producing proprietary interlocking retaining wall blocks, traffic barriers, modular arch and dome systems, recycled aggregates, and custom precast solutions for infrastructure, landscaping, and specialty industrial customers across Canada and the US.
- Ownership category
- akta.pro rank
Lock-Block industry classification
Industry- Product category
- Precast Concrete Products
- NAICS
- Concrete Block and Brick Manufacturing (327331), Cement and Concrete Product Manufacturing (3273)
- SIC
- Concrete Products, Except Block & Brick (3272)
- akta.pro primary industry
- Precast Concrete Products (IMADAAAB)
- akta.pro secondary industries
- Concrete Pavers, Hardscape & Retaining Wall Systems (IMADAAAE), Recycled Aggregates & C&D Materials Processing (RCA, RAP, Glass Aggregate) (IMAKAHAI)
Keywords
Where Lock-Block is headquartered
LocationHeadquarters
- HQ city
- Richmond
- HQ country
- Canada
- HQ region
- North America
Offices5 records
Markets served
Lock-Block business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Pre-cast Concrete Block Sales: Sale of interlocking concrete retaining wall blocks (Lock-Block™ units) in over 30 different shapes and sizes. Blocks are available in standard, flat, half-height, bench, planter, and specialty configurations. Can be produced with 100% recycled aggregates and can be colour tinted or custom imprinted.
- BC MOT Traffic Barrier Sales: Full line of BC MOT barriers including standard, slotted, drainage, median, bullnose, transition, and Lock-Block™ proprietary barrier shapes for corners and t-junctions. Barriers meet or exceed BC-MOTI-SS and DBSS requirements.
- Green-Stone™ Recycled Aggregate Sales: Sale of recycled concrete aggregates processed from construction site rubble. Produces ASTM-standard concrete aggregate, MMCD road base, and granular fill. LEED credits can be earned by using Green-Stone™ aggregates. Ready mix with recycled content up to 100% available.
- Arch-Lock™ and Dome-Lock™ Structural Systems: Modular arch and dome structural systems sold for tunnels, overpasses, temporary bridges, shelters, tornado shelters, bunkers, workshops, and storage. Includes specialized components like headwalls and gutter blocks for water management assemblies.
- Custom Precast Solutions: Custom-designed and manufactured precast products for unique project requirements including special barriers, blocks, shapes, finishes, accessories, painting/coatings, and architectural facings. Design-to-manufacturing service.
- Ground Hawg™ Washout Services: Eco-friendly washout system providing clean washout areas for mixer and pump trucks, with precast forms for leftover concrete and recycled water system. Ancilliary service supporting the construction industry.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Standard MOT Barriers - various configurations |
| Unit Pricing | Pay-as-you-go | Tagged20 Blocks - 20MPa standard |
| Unit Pricing | Pay-as-you-go | Green-Stone™ Aggregates - recycled concrete |
| Unit Pricing | Pay-as-you-go | Custom Precast - project-specific |
Go-to-market motion1 record
Distribution channels7 records
Marketing channels7 records
Lock-Block product offering
Product offeringCore offering
Lock-Block Ltd. manufactures and sells a proprietary interlocking pre-cast concrete retaining wall system (Lock-Block™) in 30+ shapes and sizes, plus related product families including MOT traffic barriers, Arch-Lock™ modular arches, Rod-Lock™ post-tensioned reinforcement, Dome-Lock™ modular domes, headwalls, landscaping blocks, and Green-Stone™ 100% recycled concrete aggregates. The company also operates a concrete recycling operation processing over 300,000 tonnes of rubble annually and offers custom precast design-to-manufacturing services with CAD design and 3D printed prototyping.
Product overview
Lock-Block Ltd. offers a comprehensive suite of interlocking concrete products centered around the proprietary Lock-Block™ retaining wall system (created in 1984), complemented by related product families including Arch-Lock™ for arch/bridge construction, Rod-Lock™ for reinforced walls, and Dome-Lock™ for dome structures. The company operates a concrete recycling operation producing Green-Stone™ 100% recycled aggregates, and provides specialty products such as MOT barriers, landscaping blocks, headwalls, and custom precast solutions. The portfolio is unified by the signature interlocking key design that enables modular, scalable construction across applications from residential landscaping to industrial infrastructure.
Differentiator
Problem solved
Functional benefit
Brands
- Green-Stone™: Brand name for recycled concrete aggregates produced by Lock-Block Ltd., sold as 100% recycled material qualifying for LEED credits.
- Texturlock™
Products and services
- Lock-Block™ Retaining Wall System Proprietary interlocking concrete block retaining wall system featuring a key-and-slot design, available in over 30 different shapes and sizes including standard, flat, half-height, bench, planter, and specialty configurations. Can be produced with 100% recycled aggregates and is colour tintable with Texturlock™ finish. Blocks carry an 8:1 safety factor in lifting hooks.
- Green-Stone™ Recycled Aggregates 100% recycled concrete aggregates produced from construction rubble through three-stage washing and metal removal, meeting ASTM and MMCD standards for concrete aggregate, road base, and granular fill applications. Ready mix with up to 100% recycled content available; LEED-credit eligible.
- Arch-Lock™ Modular Arch System Modular arch construction system using interlocking concrete units for tunnels, overpasses, temporary bridges, and shelters. Earthquake tested at UBC labs. Eliminates need for temporary formwork or curing time; projects complete in days instead of months.
- Rod-Lock™ Post-Tensioned System Galvanized steel rod reinforcement system with locking anchors threaded through interlocking keys at every level. Rods extendable into ground or concrete base and groutable for maximum stability. Quick assembly, no cracking, reusable, no pest/rodent infestations, minimal loader bucket interference.
- Lock-Block™ Headwalls Pre-cast concrete headwalls for pipe installation through retaining walls, available in full-scale and half-scale landscaping sizes with various void diameters for water management assemblies.
- BC MOT Traffic Barriers BC Ministry of Transportation barriers including standard, slotted, drainage, median, bullnose, transition barriers, and Lock-Block™ proprietary barrier shapes for corners and T-junctions. Meet or exceed BC-MOTI-SS and DBSS requirements.
- Lock-Block™ Landscaping Blocks Half-scale interlocking concrete blocks for residential landscaping walls, planters, backyards, walkways, decorative borders, and small retaining structures. Compatible with the Rod-Lock system and available with Texturlock™ finish.
- Dome-Lock™ Modular Dome System Modular dome construction system with 750mm thick solid concrete walls using the proprietary interlocking key design. Can be assembled or disassembled in less than a day and reused across locations. Suitable for storage, habitation, tornado shelters, and bunkers. High R-value insulated structure.
- Ground Hawg™ Washout System Eco-friendly washout system for mixer and pump trucks with recycled water system to protect drums and pumps. Provides precast forms for leftover concrete with staff guidance for proper disposal.
- Custom Precast Solutions Custom precast design and manufacturing for project-specific requirements including special barriers, blocks, shapes, finishes, accessories, painting/coatings, and architectural facings. Includes CAD design, 3D printed prototypes, renders, and full prototyping-to-manufacturing service.
- Radiation Wall Blocks Specialty concrete blocks designed for radiation containment applications, including full, half, and corner radiation blocks for industrial and institutional use.
- Sound Wall Blocks Large concrete sound barrier wall blocks for noise reduction and sound attenuation along highways, rail corridors, and industrial sites.
- Patio Pads and Paving Pads Pre-cast concrete pads for patio and paving applications including 2' x 2' patio pads and 4' x 3' paving pads.
Quantifiable outcome
- Over 300,000 tonnes of concrete rubble processed annually, diverting 250,000-300,000 tonnes from landfill
- +5 more outcomes
Companies that use Lock-Block
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles4 records
Lock-Block technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature9 records
Lock-Block partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and minor.
- ULTRABLOCK INC.coreLicensed distributor for Lock-Block products in the US West Coast (Washington State and Oregon). Located at 815 NE 172nd Ave., Vancouver, WA 98684. Phone: 1-800-377-3877. Provides local sales and distribution of Lock-Block™ retaining wall systems and MOT barriers in the US market.
- Interblock Retaining Systems Inc.coreLicensed distributor for Lock-Block products in California and the US market. Located at P.O. Box 2992 Valley Center, CA 92082. Phone: 760-751-0231 / 1-800-406-2066. Extends Lock-Block distribution reach in the US West Coast and Southwest.
- Champion ConcreteminorDistribution partner for Lock-Block products in New York. Located at 3536 Peartree Ave, Bronx, NY 10475. Phone: (718) 824-0044. Provides local sales and distribution of Lock-Block products in the New York area.
- Yard At A TimeminorLocal BC distribution partner for Lock-Block products. Located at 8155-92nd Street, Delta, BC V4G 0A4. Phone: 604-940-0191.
- Kelowna Ready Mix Inc.minorBC interior distribution partner for Lock-Block products. Located at 1311 Ellis St., Kelowna, BC V1Y 1Z4. Phone: 250-762-2211. Also provides ready mix concrete services in the Kelowna area.
- TRIO Equipment (TRIO CT Crushing System)coreLock-Block uses state-of-the-art TRIO CT crushing, screening and washing equipment for processing concrete rubble into recycled aggregates. The TRIO system enables three-stage washing, metal removal, and high-quality aggregate production.
- University of British Columbia (UBC)minorUBC earthquake testing labs were used to test the Arch-Lock™ system, which proved itself against the strongest earthquakes on record. Numerous computer-analyzed models were created to maximize stability of the system.
- Tetra Society of North AmericaminorJay Drew, affiliated with Lock-Block, was recognized by the Tetra Society for selfless dedication creating devices to help people with physical disabilities lead more self-sufficient lives. Jay Drew donated thousands of hours to crafting unique solutions.
Scale indicators6 records
Recent moves6 records
Expansion highlights6 records
Lock-Block competitors and assessment
Company assessmentDirect peers
- Redi-Rock International: Manufacturer of modular precast concrete retaining wall blocks with a proprietary interlocking system used for infrastructure, commercial, and residential projects across North America. Redi-Rock competes head-to-head with Lock-Block in the engineered retaining wall segment and shares a similar business model of certified, code-compliant blocks sold through regional producers.
- Keystone Retaining Wall Systems: One of North America's largest manufacturers of segmental retaining wall (SRW) units and structural pinned systems for infrastructure and commercial applications. Keystone competes directly with Lock-Block in the modular retaining wall category and serves similar civil engineering and DOT customers.
- Tensar International: Provider of geosynthetics and geogrid-reinforced retaining wall systems for transportation, commercial, and industrial applications. Tensar's mechanically stabilized earth (MSE) walls compete with Lock-Block's modular block retaining walls for the same highway and commercial retaining-wall specifications.
- Alliance Concrete Concepts: Western Canadian precast concrete manufacturer producing custom retaining walls, modular structures, and specialty precast components. Alliance is a regional direct competitor with overlapping product categories and customer base in BC, Alberta, and surrounding markets.
- Nitterhouse Concrete Products: Family-owned US precast concrete manufacturer producing architectural, structural, and retaining wall products. Nitterhouse shares Lock-Block's profile of a multi-generational specialty precast manufacturer serving infrastructure and commercial customers with engineered concrete products.
- Earth Wall Products: Manufacturer of precast modular retaining wall systems (GravityStone, Verti-Block) used for commercial, industrial, and transportation applications. Earth Wall competes directly with Lock-Block's interlocking block product family for DOT and commercial site-work projects.
Broad incumbents
- Contech Engineered Solutions: Broad precast and engineered solutions provider offering retaining walls, stormceptors, drainage structures, and bridges for civil infrastructure. Contech overlaps with Lock-Block in retaining walls and headwalls but operates at much larger scale across a broader product portfolio.
- Oldcastle Infrastructure (CRH): A division of CRH plc and one of North America's largest precast concrete producers, supplying drainage, utility, and infrastructure concrete products including retaining wall systems. Oldcastle competes with Lock-Block in DOT/agency infrastructure specifications and offers broader geographic reach and scale.
Emerging players
- Tricon Precast: Precast concrete producer specializing in modular and custom solutions including retaining walls, modular structures, and specialty products. Tricon overlaps with Lock-Block's Arch-Lock™/Dome-Lock™ modular structural offering and serves as a comparable emerging player in custom precast.
Regional players
- Hy-Ten (UK): UK-based supplier of interlocking precast concrete blocks for retaining walls, security barriers, and modular structures. Hy-Ten offers a directly comparable product (interlocking concrete blocks) to Lock-Block but operates primarily in the UK/European market rather than North America.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Lock-Block social profiles
Digital presenceLock-Block financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lock-Block leadership team
Management profileNumber of profiles
Profiles2 records
Lock-Block subsidiaries and ownership
Company hierarchySubsidiaries4 records
Lock-Block funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lock-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 Lock-Block
What does Lock-Block do?
Lock-Block Ltd. manufactures and sells a proprietary interlocking pre-cast concrete retaining wall system (Lock-Block™) in 30+ shapes and sizes, plus related product families including MOT traffic barriers, Arch-Lock™ modular arches, Rod-Lock™ post-tensioned reinforcement, Dome-Lock™ modular domes, headwalls, landscaping blocks, and Green-Stone™ 100% recycled concrete aggregates. The company also operates a concrete recycling operation processing over 300,000 tonnes of rubble annually and offers custom precast design-to-manufacturing services with CAD design and 3D printed prototyping.
Is Lock-Block a public or private company?
Lock-Block is a private company. It is classified as family owned and is currently operating.
When was Lock-Block founded?
Lock-Block was founded in 1984. It employs 11 to 50 people.
Where is Lock-Block based?
Lock-Block is headquartered in Richmond, Canada, in the North America region.
How does Lock-Block make money?
Six revenue lines are on record. Pre-cast Concrete Block Sales are the primary driver. The others are BC MOT Traffic Barrier Sales, green-Stone™ Recycled Aggregate Sales, arch-Lock™ and Dome-Lock™ Structural Systems, custom Precast Solutions and ground Hawg™ Washout Services.
Who are Lock-Block's main competitors?
Direct peers on record are Redi-Rock International, Keystone Retaining Wall Systems, Tensar International, Alliance Concrete Concepts, Nitterhouse Concrete Products and Earth Wall Products. Broad incumbents are Contech Engineered Solutions and Oldcastle Infrastructure (CRH). Tricon Precast is listed as an emerging player. Hy-Ten (UK) is listed as a regional player.
Does Lock-Block have an API?
No public API is recorded for Lock-Block.
What industry is Lock-Block in?
Lock-Block's product category is Precast Concrete Products. Its primary akta.pro industry code is IMADAAAB, Precast Concrete Products, with a secondary code of IMADAAAE, Concrete Pavers, Hardscape & Retaining Wall Systems. Its NAICS code is 327331 and its SIC code is 3272.