VERSA-LOK

What VERSA-LOK does

VERSA-LOK Retaining Wall Systems, a brand and operating division of privately-held Minnesota corporation Kiltie Corporation (founded 1987; HQ in Mendota Heights, MN; 101–250 employees), designs and licenses segmental retaining wall (SRW) systems built on a patented top-down, hole-to-slot pinning technology. Solid, high-strength, low-absorption concrete units (the original Standard plus Mosaic, Mosaic Grande, Harmony, Cobble, Accent, Nexus, Square Foot, Square Foot CleanCut, VERSA-Green, Ultra, Brute, and Bronco) are dry-stacked on granular leveling pads and interlocked with fiberglass-reinforced VERSA-TUFF Snap-Off pins; the design eliminates mortar and frost footings and, when combined with VERSA-Grid woven-polyester geogrid, supports engineered walls of 50+ feet. The system carries ICC ESR-1784 evaluation plus a U.S. and Canadian patent/industrial-design estate.

Commercialization is asset-light: products are produced and distributed through a North American network of licensed manufacturers and authorized dealers (e.g., Midwest Block & Brick), with Kiltie retaining brand, engineering, and standards oversight. Revenue is generated via hardware unit sales through this channel, supplemented by paid installation seminars (e.g., $20 registration), NCMA certification partnerships, free Solid Solutions Estimating Software that drives pull-through specification, and sale of printed/online technical literature. Customers are organized into three personas—DIY homeowners, professional landscaping contractors, and specifying architects/engineers (landscape architects, civil engineers)—with tailored resources such as CAD details, LEED documentation, case studies, and bilingual (English/Spanish) YouTube training serving each segment. Vertical diversification is visible across residential landscaping, healthcare, education, government/public works, and real estate development use cases.

Name

VERSA-LOK

Legal name

Kiltie Corporation

Website

https://versa-lok.com

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

101–250 employees

Short description

VERSA-LOK designs and licenses mortarless segmental retaining wall systems using patented hole-to-slot pinning technology, distributed through licensed manufacturers and dealers to homeowners, landscaping contractors, and specifying architects and engineers across North America.

Ownership category

akta.pro rank

Product category

Retaining Wall Building Materials

NAICS

Concrete Block and Brick Manufacturing (327331), Cement and Concrete Product Manufacturing (3273)

SIC

Concrete, Gypsum & Plaster Products (3270)

akta.pro primary industry

Retaining Wall Blocks & Segmental Wall Systems (IMADABAJ)

akta.pro secondary industries

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

Keywords

• Segmental retaining walls
• Concrete wall blocks
• Retaining wall systems
• Hardscape construction products
• Soil reinforcement geogrid

Headquarters

HQ city

Mendota

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Concrete Retaining Wall Units: Sale of high-strength concrete retaining wall blocks and accessories through licensed manufacturers and authorized dealers. One-time product purchase for construction projects.
2. Training and Certification Services: In-person installation seminars and online VERSA-TECH Academy courses for contractors, with optional NCMA certification exams. Revenue from training fees.
3. Estimating Software: Solid Solutions Estimating Software provided free to qualified contractors, architects, engineers and specifiers. Software drives product sales by enabling accurate material estimation.
4. Literature and Publications: Sale of printed manuals, DVDs, and downloadable design/ installation guidelines. Includes technical bulletins on specialized applications.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels6 records

Core offering

VERSA-LOK designs and supplies a patented segmental retaining wall (SRW) system made from solid, high-strength, low-absorption concrete units that are dry-stacked and interlocked via a top-down hole-to-slot pinning system using VERSA-TUFF snap-off pins, eliminating mortar and frost footings. Product lines span residential units (Standard, Mosaic, Harmony, Cobble, Accent, Nexus, Square Foot, VERSA-Green), commercial units (Ultra, Square Foot CleanCut), and big-block units (Brute, Bronco), supported by VERSA-Grid geogrid, caps, adhesives, lifting tools and fabric accessories. Offering is completed by VERSA-TECH Academy installation training and free Solid Solutions estimating software.

Product overview

VERSA-LOK Retaining Wall Systems offers a comprehensive portfolio of segmental retaining wall products made from high-strength, low-absorption concrete. The core product line includes the Standard unit (original and most popular), the random-pattern Mosaic system, Mosaic Grande, Harmony (natural stone-like appearance), Cobble (half-size units), Accent (lightest units), Nexus, Square Foot, Square Foot CleanCut, and VERSA-Green (plantable walls). Commercial offerings include Ultra and Square Foot CleanCut. Big Block products include Brute and Bronco for large-scale applications. The systems are unified by VERSA-LOK's unique hole-to-slot pinning technology using VERSA-TUFF Pins, which allows variable-bond installation without half-bond requirements. Supporting accessories include VERSA-Grid geogrid for soil reinforcement, VERSA-Lifter for unit placement, VERSA-LOK Fabric for filtration, and VERSA-LOK Concrete Adhesive for capping. All products work together as an integrated system where walls are dry-stacked, pinned, and set on granular leveling pads without mortar, accommodating freeze-thaw cycles and reaching heights of 50+ feet with geogrid reinforcement.

Differentiator

Problem solved

Functional benefit

Brands

• VERSA-TECH: Online training academy for segmental retaining wall installation techniques, engineering fundamentals, and estimating for contractors, architects, and homeowners.
• VERSA-Grid
• VERSA-TUFF
• VERSA-Green
• Solid Solutions Estimating Software

Products and services

• Standard Retaining Wall Unit The original VERSA-LOK retaining wall unit, sold through licensed manufacturers and dealers for residential and commercial retaining wall construction. Its solid construction and top-pinning design enable curves, corners, columns, stairs and freestanding walls.
• Mosaic Retaining Wall System A random-pattern wall system using four-unit panels (Standard, Cobble and Accent units) to create visually varied 10-inch-tall panels with simple installation, sold to homeowners, contractors and specifiers.
• Mosaic Grande Retaining Wall System An expanded-scale version of the Mosaic random-pattern wall system using larger panels for grander landscape designs, distributed via licensed dealers.
• Harmony Retaining Wall System A wall system that combines Standard and Cobble units of varying widths to produce a natural-stone-like random face appearance, sold to contractors and homeowners.
• Cobble Retaining Wall Unit A half-size alternative to Standard units, ideal for small garden walls, planters and perimeter walls with tighter radius curves.
• Accent Retaining Wall Unit The lightest-weight VERSA-LOK unit, with a slim, clean profile resembling natural stone walls and engineered for tight radius curves.
• Nexus Retaining Wall Unit A VERSA-LOK retaining wall unit designed for specific landscape design applications, available through licensed dealers.
• Square Foot Retaining Wall Unit A square-format retaining wall unit designed for straightforward installation patterns, sold via licensed manufacturers and dealers.
• Square Foot CleanCut Retaining Wall Unit A commercial-grade square-format retaining wall unit with clean-cut edges for professional and commercial applications.
• VERSA-Green Plantable Retaining Wall System A plantable retaining wall system that allows vegetation to grow within the wall structure for environmental integration and aesthetic appeal.
• Cap Units Finishing cap units available in A and B styles for topping/capping VERSA-LOK walls, with textured faces compatible across all VERSA-LOK systems.
• Ultra Commercial Retaining Wall Unit A commercial-grade retaining wall unit engineered for heavy-duty commercial retaining wall and infrastructure applications.
• Brute Big Block Retaining Wall Unit A large-format concrete retaining wall block for massive gravity wall applications requiring substantial wall height and load capacity.
• Bronco Big Block Retaining Wall Unit A large retaining wall block unit designed for big-block applications requiring significant scale, distributed via licensed dealers.
• VERSA-Grid Soil Reinforcement Geogrid Engineered geogrid soil reinforcement composed of high-molecular-weight woven polyester yarns with polymeric coating, used to stabilize soil behind VERSA-LOK retaining walls up to 50 feet tall and beyond.
• VERSA-TUFF Pins Non-corrosive, fiberglass-reinforced nylon snap-off pins used to interlock adjacent courses of VERSA-LOK units, providing consistent alignment and a 3/4-inch setback per course.
• VERSA-Lifter Installation Tool A lifting tool designed for balanced lifting and placement of VERSA-LOK units during installation, sold as an installation accessory.
• VERSA-LOK Filter Fabric Filter fabric used behind VERSA-LOK walls to prevent fine soil from migrating into and clogging drainage aggregate.
• VERSA-LOK Concrete Adhesive Specially designed flexible adhesive for securing VERSA-LOK cap units to walls while accommodating movement caused by freeze-thaw cycles.
• VERSA-TECH Academy Installation Training Online and in-person installation training courses for VERSA-LOK Standard and Mosaic walls, covering engineering fundamentals, installation techniques, unit modification and estimating; offered to contractors, architects, engineers and homeowners with optional NCMA certification exams at seminars.
• Solid Solutions Estimating Software A Windows-based desktop application for estimating material quantities, geogrid and aggregate requirements for VERSA-LOK retaining wall projects; provided free of charge to qualified contractors, architects, engineers and specifiers to drive product specification and sales.

Named customers8 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

Feature6 records

Partnerships

Three partnerships are on record, tiered core.

• National Concrete Masonry Association (NCMA)coreStrategic or Co-development PartnerVERSA-LOK partners with NCMA to offer certification exams to contractors who attend installation seminars. NCMA certification validates contractor expertise in segmental retaining wall installation and provides professional credentials for the VERSA-LOK installation community.
• Midwest Block & BrickcoreChannel Partner/ Reseller/ DistributorLicensed manufacturer and dealer of VERSA-LOK products. Conducts contractor training seminars and provides regional distribution for the St. Louis, MO market area. Contact: Kevin Hartman, (317) 771-0487.
• Licensed VERSA-LOK Manufacturers (Worldwide)coreOEM/ Whitelabel/ Licensing PartnerProducts are manufactured worldwide under license from VERSA-LOK Retaining Wall Systems. Licensed manufacturers produce VERSA-LOK units regionally and must meet quality standards. Manufacturers receive access to technical support, training materials, and cooperative advertising programs.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Keystone Retaining Wall Systems: Keystone Retaining Wall Systems (a Contech Engineered Solutions brand) is a leading manufacturer of segmental retaining wall units with a comparable pinned, dry-stacked concrete block product line serving similar commercial and residential landscaping markets. Direct product overlap and similar specification-driven go-to-market.
• Allan Block Corporation: Allan Block is a privately held manufacturer of segmental retaining wall systems with a comparable pinned, mortarless concrete block offering, North American licensed manufacturer network, and similar engineer/contractor specification focus. Closely comparable product portfolio and channel model.
• Redi-Rock International: Redi-Rock manufactures large concrete block retaining wall systems (gravity and reinforced) using a licensed manufacturer model, directly competing with VERSA-LOK's Big Block Brute and Bronco product lines in taller commercial and infrastructure walls.
• EP Henry Corporation: EP Henry is an East Coast-based manufacturer of concrete pavers and segmental retaining wall products with a comparable hardscape product line and dealer-driven distribution model. Competes with VERSA-LOK in residential and commercial retaining wall applications.
• Rosetta Hardscapes: Rosetta Hardscapes produces wet-cast concrete segmental retaining wall blocks designed to replicate natural stone, competing with VERSA-LOK's Harmony, Accent, and Cobble lines in the architectural/landscape architect specification segment.

Broad incumbents

• Anchor Wall Systems (Oldcastle/Belgard): Anchor Wall Systems, part of Oldcastle APG's Belgard hardscapes business, is a large incumbent offering segmental retaining walls as part of a broader pavers and outdoor living portfolio. Competes with VERSA-LOK across residential and commercial segments with greater scale and cross-category distribution.
• Unilock: Unilock is a large North American manufacturer of concrete pavers and segmental retaining walls with a broad product portfolio and established dealer network. Competes with VERSA-LOK in segmental walls while offering deeper cross-category hardscape distribution.
• Pavestone (Quikrete): Pavestone, part of The Quikrete Companies, is a national manufacturer of concrete pavers and segmental retaining wall products. Competes with VERSA-LOK in residential and commercial hardscape with the scale advantages of the Quikrete parent.

Regional players

• Oaks Concrete Products: Oaks Concrete Products is a Midwest-based manufacturer of segmental retaining wall blocks and pavers serving regional markets. Comparable product category with overlapping geography to several VERSA-LOK licensee territories.
• County Materials Corporation: County Materials is a Midwest-based manufacturer of concrete masonry and segmental retaining wall products serving residential, commercial, and infrastructure markets. Comparable segmental wall offering with regional licensee-style distribution in the upper Midwest.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/RetainingWallSystems
• Xx.com/versa_lok

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

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 VERSA-LOK