Name

KB-BLOK systém

Legal name

KB – BLOK systém, s.r.o.

Website

https://kb-blok.cz

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

101–250 employees

Ownership category

akta.pro rank

Product category

Concrete building materials and masonry products

NAICS

Concrete Block and Brick Manufacturing (327331), Concrete Pipe, Brick, and Block Manufacturing (32733), Building Material and Supplies Dealers (4441), Other Building Material Dealers (44418), Ornamental and Architectural Metal Products Manufacturing (33232)

SIC

Concrete, Gypsum & Plaster Products (3270), Concrete Products, Except Block & Brick (3272), Retail-Lumber & Other Building Materials Dealers (5211), Wholesale-Lumber, Plywood, Millwork & Wood Panels (5031), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Masonry & Hardscapes Retail (Brick, Block, Pavers, Stone) (CRAIAEAF)

akta.pro secondary industries

Construction Materials & Building Supplies Marketplaces (CRAFAHAB), Architectural & Miscellaneous Metals (Stairs, Railings, Ladders) (IMADACAE)

Keywords

• Concrete masonry blocks
• Dry-stack fencing system
• Retaining wall products
• Concrete paving tiles
• Building materials retail

Headquarters

HQ city

Postoloprty

HQ country

Czechia

HQ region

Europe

Offices15 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales, Others

Revenue model

1. Concrete Block Manufacturing and Sales: Primary revenue from manufacturing and selling concrete masonry blocks including PlayBlok system, KB blocks, decorative blocks, and related products. Products sold directly through own e-commerce, branches, and distribution centers.
2. Building Materials Retail: Operating 'KB-BLOK Stavebniny' (building materials retail chain) selling third-party construction materials including ceramic bricks, aerated concrete, roofing, insulation, and tools alongside own products.
3. E-commerce B2B and B2C Sales: Revenue from online sales through eshop.kb-blok.cz for both business partners and individual builders, with dedicated B2B e-shop functionality.
4. Realization Services: Provides construction realization services for fences, garden architecture, paving, residential houses, interiors, industrial buildings, retaining walls, gates, metalwork, roofing, and wine storage facilities.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels8 records

Core offering

KB-BLOK systém manufactures and sells vibro-pressed concrete masonry blocks (tvarovky), retaining wall systems, paving, roofing tiles and garden architecture products, anchored by its proprietary PlayBlok dry-masonry system that enables construction without mortar. Products are sold directly to consumers through the Stavebniny KB-BLOK retail chain and e-commerce, and to professional builders and contractors via a dedicated B2B e-shop, field sales staff and direct plant sales. The company also resells complementary third-party building materials and offers construction realization services for fences, gardens, paving and buildings.

Product overview

KB-BLOK systém is a Czech manufacturer of concrete building products offering a comprehensive portfolio of interlocking concrete blocks, masonry systems, and construction solutions. The core product line includes the PlayBlok system (multiple versions I-IV) for mortar-free dry-stack fencing and walls, Tvarovky KB standard blocks, Zdící systém KB XC masonry system, and Ztracené bednění lost formwork. Premium finishes are available through Playblok SUZUKA (granite-imitation surface) and Dekorativní tvarovky PlayBlok decorative blocks. Supporting products include paving (Dlažba), retaining walls (Opěrné stěny PROFI), garden architecture (Zahradní architektura HOBBY), traffic infrastructure, roofing (Střešní krytina), and fencing components. The company operates both B2B and B2C e-commerce platforms (KB E-shop and KB Stavebniny) alongside physical retail branches. A 30-year warranty is provided on concrete blocks, bricks, and roofing products.

Differentiator

Problem solved

Functional benefit

Brands

• PlayBlok: Concrete masonry tvarovka system with beveled edge (fazeta) that replaces mortar joints, enabling quick construction without mortar or pointing. Available in multiple widths (200mm, 300mm, 400mm) and various surface finishes.
• PlayBlok SUZUKA
• PlayBlok II
• PlayBlok III
• PlayBlok IV
• LIDOVKA
• GEOSTONE
• GEOSTONE mini
• GEOSTONE Wall Systems PROFI
• WALLFISH BLOK
• Pyramidový blok
• KB XC (zdící systém)

Products and services

• PlayBlok dry-masonry concrete block system (I–IV) Vibro-pressed concrete blocks with chamfered edges (fazeta) that replace mortar joints, enabling mortar-free dry-stacking construction for fences and walls. Available in versions I–IV with widths of 150–400 mm and various surface finishes (smooth, scraped, split) and colors. Cavities are filled with concrete mixture and reinforcement.
• PlayBlok SUZUKA premium surface finish

Quantifiable outcome

• 30-year warranty on concrete blocks, bricks, and roofing; 20-year warranty on retaining walls, garden architecture, and paving
• +2 more outcomes

Named customers3 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

Feature5 records

Partnerships

One partnership is on record.

• HalfenminorChannel Partner/ Reseller/ DistributorKB-BLOK resells Halfen LSA-L anchor clips (Spona Halfen LSA-L-235/4 A4 L) as accessories for masonry construction. These are distributed through KB-BLOK's e-commerce and retail branches alongside KB-BLOK's own products.

Scale indicators5 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• \u010ceskomoravsk\u00fd beton (Heidelberg Materials): \u010ceskomoravsk\u00fd beton, part of Heidelberg Materials, is the largest Czech producer of ready-mix concrete and related precast products. While primarily focused on ready-mix, it competes with KB-BLOK in structural concrete products and infrastructure applications across the Czech Republic.
• Wienerberger: Wienerberger is the world's largest producer of bricks and a major manufacturer of concrete pavers and masonry systems, with established operations in the Czech Republic. It competes broadly with KB-BLOK in masonry and roofing categories but at much larger scale and with broader geographic reach.
• Compagnie de Saint-Gobain: Saint-Gobain is a major global building materials group with Czech operations in insulation, mortars, gypsum, and complementary construction products. It overlaps with KB-BLOK in construction supply distribution channels and competes indirectly through its Weber-branded mortars and building chemicals.
• CRH plc: CRH is one of the largest building materials groups globally, operating concrete products, aggregates, and cement businesses across Europe including Central Europe. Its broad product portfolio and scale make it a competitive threat to KB-BLOK's masonry and paving categories.
• Xella (Ytong, Hebel): Xella is a major European manufacturer of autoclaved aerated concrete (Ytong, Hebel) and calcium silicate products. It offers competing masonry solutions for residential and commercial construction in the Czech Republic, addressing similar load-bearing wall and acoustic/fire performance needs as KB-BLOK's KB XC system.

Direct peers

• Best: Best is a major Czech manufacturer of concrete paving, kerbstones, and masonry elements. It competes with KB-BLOK in the retail building materials segment through similar products sold into Czech contractor and DIY channels.
• Presbeton: Presbeton is a leading Czech manufacturer of concrete paving, blocks, and architectural concrete products. It is a direct competitor to KB-BLOK in Czech concrete masonry and hardscape retail, with overlapping product categories including pavers, retaining walls, and decorative blocks.
• KM Beta: KM Beta is one of the largest Czech producers of concrete roof tiles, masonry products, and paving. It overlaps directly with KB-BLOK in concrete masonry and roofing categories and competes for similar professional builder and DIY customers across the Czech Republic.
• Leier: Leier is a Central European family-owned manufacturer of concrete masonry, chimneys, roof tiles, and pavers with operations in Hungary, Austria, Slovakia, and the Czech Republic. It competes with KB-BLOK in concrete blocks and roofing across Central European markets.

Regional players

• Zapa beton: Zapa beton is a Czech concrete and precast producer with deep domestic distribution in ready-mix and precast elements. While primarily a ready-mix competitor, it shares KB-BLOK's Czech-only geographic footprint and competes for the same contractor customer base in structural concrete applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks2 records

Key highlights7 records

Customer concentration

• Xx.com/kb_blok_system
• YouTubeyoutube.com/channel/UCrbQAOPYuEMGmnfzIlD6rng
• Facebookfacebook.com/profilKBBLOK
• LinkedInlinkedin.com/company/17943637

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 KB-BLOK systém