Semmelrock Stein+Design SK

What Semmelrock Stein+Design SK does

Semmelrock Stein+Design SK is the Slovak paving and garden solutions subsidiary of Wienerberger AG, the world's largest brick manufacturer. Operating from Sereď in Trnavský kraj with 2 production plants and 23 attributed employees, the company manufactures and distributes concrete paving stones, concrete slabs, fences, walls, stairs, curbs, and infrastructure products under the Semmelrock brand, complemented by the Bradstone product family and the Penter brick-paving sub-brand.

Its technology stack is anchored in proprietary concrete systems rather than software. Core differentiators include the PaveLock® proprietary installation system, Semmelrock Protect surface protection technology, Stones Eco natural jointing material, Kombiforma formwork, and the GardenVisions mobile visualization app. These are product- and installation-level innovations in a commodity-adjacent building materials category, not software or AI capabilities.

The business model is one-time product sales executed exclusively through an authorized reseller and dealer network across Slovakia, with no direct-to-consumer channel and no public pricing (all quotes routed through resellers). The company also generates value-added service revenue through free graphic design of surfaces, technical consulting, installer training, and a physical sample garden showroom in Sereď. End customers are fragmented across three segments: residential homeowners (primary), municipalities and infrastructure projects, and commercial developers.

Name

Semmelrock Stein+Design SK

Legal name

Wienerberger s.r.o.

Website

https://semmelrock.sk

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Semmelrock Stein+Design SK is a Wienerberger AG subsidiary that manufactures and distributes concrete paving, slabs, fences, and garden solutions in Slovakia through an authorized reseller network. It serves residential homeowners, municipalities, and commercial developers with branded products like Bradstone and proprietary systems such as PaveLock®.

Ownership category

akta.pro rank

Product category

Concrete Paving and Garden Solutions

NAICS

Concrete Block and Brick Manufacturing (327331), Other Concrete Product Manufacturing (327390), Cement and Concrete Product Manufacturing (3273)

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

Stonework & Masonry (Stone Veneer, Brick, Block) (HSAIACAI), Masonry Accessories & Reinforcement (Lintels, Ties, Mesh, Rebar) (IMADABAK)

Keywords

• Concrete paving stones
• Garden paving solutions
• Concrete slabs
• Brick paving products
• Outdoor landscaping materials

Headquarters

HQ city

Sered'

HQ country

Slovakia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Concrete paving and slab sales: One-time product sales of concrete paving, slabs, and garden solutions through a distributor/dealer network. Products are sold to end customers (homeowners, municipalities, infrastructure projects) through authorized resellers.
2. Accessories and complementary products: Sale of complementary products including fences, walls, stairs, curbs, and accessories that complete paving installations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Semmelrock manufactures and supplies concrete paving stones, concrete slabs, and complementary garden/outdoor solutions — including fence and wall systems, stairs, curbs, infrastructure products, and accessories — through an authorized reseller network in Slovakia. The portfolio spans the Bradstone design family and the Penter brick-paving sub-brand, supported by proprietary installation technologies (PaveLock®), surface protection (Semmelrock Protect), eco-friendly jointing (Stones Eco), and the GardenVisions visualization app.

Product overview

Semmelrock Stein+Design SK, a subsidiary of Wienerberger AG, offers a comprehensive portfolio of concrete paving, slabs, and garden solutions. The core product lines include Betónová dlažba (concrete paving stones) and Betónové platne (concrete slabs), complemented by fence and wall systems (Betónové ploty a múry), stairs and curbs (Schody a obrubníky), and infrastructure products. The Penter sub-brand extends the range with brick-based paving. Supporting digital services include the GardenVisions mobile application for design visualization. Key technology differentiators include the PaveLock System (proprietary locking technology), Stones Eco (ecological natural grouting material), Semmelrock Protect (surface protection), and Kombiforma (formwork system). The Bradstone product family represents the largest and most versatile offering within the portfolio, covering a wide range of design styles.

Differentiator

Problem solved

Functional benefit

Brands

• Bradstone: The largest product family under Semmelrock, offering endless design options, sizes, and styles for outdoor spaces, suitable for both romantic countryside and modern contemporary atmospheres.
• GardenVisions

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Wienerberger AGcoreStrategic or Co-development PartnerSemmelrock is a brand under Wienerberger AG, the world's largest brick manufacturer. Wienerberger provides corporate backing, shared distribution infrastructure across Slovakia, and coordinates branding and marketing efforts. Semmelrock operates as part of the Wienerberger Building Solutions division focusing on paving and garden solutions.

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Direct peers

• Birkenmeier Stein+Design: German concrete products manufacturer specializing in paving stones, slabs, and architectural hardscape elements. Directly comparable product range, design-family branding structure, and channel-driven dealer distribution model to Semmelrock.
• KANN Baustoffwerke: German manufacturer of concrete paving stones, slabs, and landscaping products with a broad design portfolio across residential and municipal use cases. Highly comparable in product range and customer segmentation to Semmelrock's Bradstone and core paving lines.
• EHL AG: German manufacturer of concrete paving stones, slabs, and garden-design products with a similar product family structure and design-led branding. Directly comparable in core products (pavers, slabs, accessories) and target use cases (driveways, terraces, public spaces).
• Lithonplus: German concrete paving and slab manufacturer focused on design-led hardscape solutions for residential and commercial projects. Directly comparable product mix and go-to-market approach via dealer networks serving homeowners, municipalities, and landscape professionals.
• Metten Stein+Design: German manufacturer of concrete paving stones, slabs, and garden-design products operating under a closely parallel "Stein+Design" brand identity. Directly comparable product portfolio (paving stones, slabs, design collections) and comparable target customers (homeowners, landscape architects, municipalities).

Regional players

• Presbeton (Best, a.s. group): Czech manufacturer of concrete paving stones, slabs, and garden architecture products with regional Central European reach. Comparable product portfolio and customer segments; operates primarily in Czech Republic with cross-border reach into Slovakia, making it a natural regional competitor.
• BEST, a.s. Czech concrete paving, slab, and infrastructure products manufacturer with strong presence across Central Europe. Directly comparable in product offering (pavers, slabs, infrastructure); categorized as a regional player because it primarily serves Czech and Central European markets rather than Slovakia as a primary market, but is a natural cross-border competitor.

Broad incumbents

• Wienerberger AG: Parent company and world's largest brick manufacturer; listed on the Vienna Stock Exchange and the parent of Semmelrock. Highly comparable as the corporate owner of Semmelrock, providing shared distribution infrastructure across Slovakia and serving as the strategic umbrella for the paving business.
• Pipelife Slovakia: Sister company under the Wienerberger umbrella in Slovakia, focused on pipe and infrastructure solutions. Highly comparable as a fellow Wienerberger subsidiary sharing corporate infrastructure, distribution, and customer relationships in the Slovak construction market, though active in an adjacent (piping/infrastructure) product category.

Others

• Aggregate Industries (Bradstone UK): UK owner of the Bradstone brand for concrete paving and garden landscaping products. Directly comparable as the originator of the Bradstone product family now licensed/used by Semmelrock under Wienerberger; categorized as OTHERS because it does not actively compete in the Slovak market but is thematically tied through the Bradstone brand identity.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/semmelrock-stein-design-sk

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 Semmelrock Stein+Design SK