SEMMELROCK International

What SEMMELROCK International does

SEMMELROCK International is a Vienna, Austria-based building-materials entity operating with a 17-employee footprint and a corporate website at semmelrock.group. The input dataset does not disclose SEMMELROCK International's stand-alone financials, customer accounts, leadership, or operating geographies; the supporting source material instead describes the broader Wienerberger Building Solutions portfolio, suggesting SEMMELROCK International functions as a coordination, brand, or regional node within that wider group.

The associated Wienerberger Building Solutions product portfolio comprises clay-based building envelope offerings organized across four categories: facade (Terca brick, Leipan, Argeton panels), roof (Actua, Hestia, Rivius tiles), wall (Porotherm clay block systems with prefabrication and robotic compatibility), and landscaping and paving (Penter pavers). The integrated wienerberger e4 house concept bundles Porotherm walls with Hestia/Rivius roofing into a single housing solution, while the Hadrian X partnership enables automated brick-laying using Porotherm blocks to address skilled-labor shortages and safety regulation. Geographic reach spans 30+ countries across Europe, North America, and India via local subsidiaries and country-specific websites.

The go-to-market is architect- and builder-facing: content channels include the architectum architectural magazine, the international Brick Award, and 360-degree virtual tours of completed projects, complemented by direct sales through owned local subsidiaries. Target segments are architects and design professionals, builders and contractors for new construction and renovation, and renovation/restoration projects including historic preservation. Pricing is not publicly disclosed. SEMMELROCK International's specific revenue mechanics within this structure are not characterized in the source data, and the absence of disclosed revenue, ownership, management, or M&A history constrains further segmentation of the entity's standalone economics.

Name

SEMMELROCK International

Website

https://semmelrock.group

Company type

Private

Headcount range

11–50 employees

Short description

SEMMELROCK International is a Vienna-based, 17-employee building-materials entity within the Wienerberger Building Solutions group, supporting clay-based facade, roof, wall, and paving brands across 30+ countries.

Ownership category

akta.pro rank

Product category

Building Materials

SIC

Structural Clay Products (3250), Concrete Products, Except Block & Brick (3272)

akta.pro primary industry

Facade & Cladding Systems (Rainscreens, Panels, EIFS, Siding) (IMAFAMAB)

akta.pro secondary industry

Masonry Veneer Units (Thin Brick, Stone Veneer) (IMADABAI)

Keywords

• Clay building materials
• Facing bricks
• Clay blocks
• Roof tiles
• Concrete pavers

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales

Distribution channels1 record

Marketing channels4 records

Core offering

SEMMELROCK International manufactures and supplies branded clay and paving building materials, including facing bricks (Terca), clay blocks (Porotherm), terracotta cladding (Argeton), pavers (Penter), and clay roof tiles (Actua, Rivius, Hestia). These are sold together with the e4 house integrated building concept for wall, roof, and façade construction. Customers are construction professionals and building specifiers across the European market.

Product overview

Wienerberger Building Solutions offers a comprehensive portfolio of clay-based building materials organized across four main product categories: Facade (brick and facade panels including Terca, Leipan, Argeton brands), Roof (tiles including Actua, Hestia, Rivius), Wall (Porotherm clay block systems), and Landscaping & Paving (Penter pavers). The company provides complete building envelope solutions with prefabrication and robotics capabilities (Hadrian X robotic bricklaying), and the wienerberger e4 house represents their integrated housing concept combining these product lines.

Differentiator

Problem solved

Functional benefit

Products and services

• Terca

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• Saint-Gobain: Major building envelope and construction products manufacturer offering facade, roofing, and insulation solutions; comparable through its sustainable construction positioning and architectural customer focus.
• Holcim: Global building materials and concrete producer with growing facade, roofing, and paving adjacencies; competes for the same construction specification and sustainability-driven project briefs.
• Heidelberg Materials: Cement, aggregates, and concrete products major with overlap in concrete pavers and building products; competes in the landscaping and broader building materials channel.
• Wienerberger AG: Parent group and direct competitor in clay bricks, roof tiles, and pavers across Europe; comparable portfolio of facade, roof, and wall solutions and the closest reference point for SEMMELROCK's strategic context.
• Kingspan Group: Insulated panels and building envelope solutions provider competing for the same facade, roof, and wall specification slots; comparable on energy-efficiency value proposition and project-level engagement.
• CRH plc: Global building materials group with adjacent positions in masonry, aggregates, and concrete products; competes broadly across the building envelope and provides scale-based pricing pressure.

Direct peers

• Unilock: Concrete paver and landscaping manufacturer serving residential and commercial projects; directly comparable to the Penter paving product line in segment, customer base, and application.
• Forterra plc: UK-listed manufacturer of clay bricks and concrete building products with overlapping facade, wall, and landscaping categories; a direct peer in structural clay products serving residential and commercial construction.
• Belgard (Oldcastle APG): North American hardscape and paver producer with comparable product mix and channel to landscape architects; a direct peer in the paving and landscaping category.
• BMI Group (Braas Monier): European pitched-roof solutions provider (tiles, components, systems); directly competes with the Actua, Hestia, and Rivius roof tile product lines in residential new-build and renovation.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/semmelrock-international-gmbh

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 International