Solnhofen Stone Group

What Solnhofen Stone Group does

Solnhofen Stone Group (SSG) is a German manufacturer of natural stone and porcelain tile products, operating as a branch of Solnhofer Portland-Zementwerke GmbH & Co. KG from its headquarters in Solnhofen, Bavaria. The company extracts and processes regionally distinctive Jura limestone from the Altmühltal valley under the SOLNHOFENER Naturstein and MAXBERG® Jura-Kalkstein brands, and manufactures porcelain stoneware (Feinsteinzeug) under the SOLKER® and MAXKER® product lines. Its portfolio also includes SELECTION (a curated premium stone collection), LITHOSTEINE (lithography-grade stone), and Classictherm marble and natural stone heating systems, the latter integrated through a co-marketing and distribution relationship. Applications span facades, interior flooring and wall cladding, landscaping (Gala-Bau), stair construction, and lithography.

The company employs between 101 and 250 staff and operates from two Solnhofen locations — an administrative headquarters at Maxberg 1 and a 1,000 m² exhibition and outlet showroom at Solnhofer Bruch 1 open to trade and consumer customers. Distribution is structured through dedicated sales desks covering Germany North and South postal zones, EU export, non-EU international export, Gala-Bau/Massiv construction projects, project business, and regional exhibition sales. The company is sales-led with a direct-inquiry and brochure-request model; pricing is not publicly disclosed and quotes are tailored to customer type (architect, trader, craftsman, public/commercial building owner, or private customer).

Primary customer segments are architects and design professionals specifying facades and interiors, craftsmen and the building trade, public and commercial building owners, heritage conservation projects (including UNESCO World Heritage sites), and private end customers purchasing through the showroom. The company has been featured in German trade publications Stein and Naturstein, with documented project references including the HARIBO corporate headquarters and the Bavarian Music Academy in Hammelburg. SSG is scheduled to exhibit at MARMOMAC 2026 in Verona, reflecting ongoing international market development. No external funding, public listing, or AI/software capability is indicated; the company is privately held within the Solnhofer group structure.

Name

Solnhofen Stone Group

Legal name

Solnhofer Portland-Zementwerke GmbH & Co. KG

Website

https://ssg-solnhofen.de

Company type

Private

Founded year

1857

Operating status

Operating

Headcount range

101–250 employees

Short description

Solnhofen Stone Group is a German manufacturer of natural stone (Solnhofen and Jura limestone) and porcelain tile products, serving architects, building trade, public/commercial owners, and private customers through regional, export, and direct showroom sales channels across Germany and international markets.

Ownership category

akta.pro rank

Product category

Natural Stone and Porcelain Tile Manufacturing

NAICS

Cut Stone and Stone Product Manufacturing (327991)

SIC

Cut Stone & Stone Products (3281)

akta.pro primary industry

Ceramic, Porcelain & Natural Stone Tile Flooring (IMADAJAE)

akta.pro secondary industries

Granite Quarrying & Dimension Stone Fabrication (IMAKAHAD), Marble Quarrying & Dimension Stone Fabrication (IMAKAHAE)

Keywords

• Natural stone products
• Porcelain ceramic tiles
• Jura limestone materials
• Building facade materials
• Landscaping stone products

Headquarters

HQ city

Solnhofen

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Natural Stone Sales: Sale of processed natural stone products including SOLNHOFENER Naturstein and MAXBERG Jura-Kalkstein to architects, builders, craftsmen, and end customers. Products are offered in various finishes and formats for facades, interiors, and landscaping applications.
2. Porcelain/Ceramic Tile Sales (Feinsteinzeug): Sale of manufactured porcelain tile products (SOLKER and MAXKER brands) serving both residential and commercial construction markets. MAXKER now available in standard and 20mm thick formats for indoor and outdoor use.
3. Exhibition & Outlet Direct Sales: Direct retail sales through the company's 1,000 m² exhibition and outlet showroom, open Tue–Fri 9:00–18:00 and Sat 9:00–13:00, serving private customers and trade professionals.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels4 records

Core offering

SSG Solnhofen Stone Group manufactures and sells premium natural stone (SOLNHOFENER Naturstein and MAXBERG Jura-Kalkstein) and porcelain ceramic tiles (SOLKER and MAXKER Feinsteinzeug) for facade, interior, landscaping, and lithography applications. The company also distributes marble and natural stone heating systems through its Classictherm product line, serving architects, builders, craftsmen, building owners, and private end customers via regional sales desks and a 1,000 m² exhibition showroom.

Product overview

Solnhofen Stone Group offers a portfolio of premium natural stone and porcelain (Feinsteinzeug) products for construction and design applications. The product portfolio includes: SOLNHOFENER Naturstein (natural stone from the Solnhofen region), MAXBERG® Jura-Kalkstein (Jura limestone), and SELECTION (curated stone collection) for natural stone offerings; SOLKER® Feinsteinzeug and MAXKER® Feinsteinzeug (porcelain ceramic tiles, with MAXKER now available in 20mm thickness for outdoor applications); LITHOSTEINE/LITHOSTONE (lithostone products); and CLASSICTHERM marble heating systems. Applications span facades, indoor areas, landscaping/gala-bau, and lithography.

Differentiator

Problem solved

Functional benefit

Brands

• MAXBERG: Jura limestone natural stone products from Altmühltal region
• SOLKER
• MAXKER
• SELECTION
• LITHOSTEINE
• Classictherm

Products and services

• SOLNHOFENER Naturstein Premium natural stone sourced from the Solnhofen region in Germany's Altmühltal, used for facade, interior, landscaping, and lithography applications. Targeted at architects, builders, craftsmen, and private customers.
• MAXBERG Jura-Kalkstein Jura limestone natural stone branded under MAXBERG, featuring unique atmospheric qualities for architectural, facade, interior, and landscaping projects. Targeted at architects, design professionals, and building owners.
• SOLKER Feinsteinzeug Porcelain ceramic tiles (Feinsteinzeug) manufactured by SSG Solnhofen Stone Group for residential and commercial construction. Targeted at building trade professionals and private customers.
• MAXKER Feinsteinzeug (20mm thickness) Porcelain ceramic tiles available in standard and 20mm thickness for outdoor landscaping, indoor stair coverings, and heavy-duty applications. Targeted at landscape architects, builders, and trade professionals.
• SELECTION Curated collection of premium natural stone products offering aesthetic and quality options for various construction and design applications. Targeted at architects, designers, and premium residential projects.
• LITHOSTEINE / Lithostone Specialty natural stone products (Lithosteine) for lithography and construction applications. Targeted at specialty trade customers and lithography applications.
• Classictherm Marmorheizung Marble and natural stone heating systems developed by Classictherm and distributed through SSG Solnhofen Stone Group. Combines thermal functionality with aesthetic stone surfaces, targeted at residential and commercial heating installations.
• Exhibition & Outlet Direct Sales Showroom 1,000 m² company-operated exhibition and outlet showroom at Solnhofer Bruch 1, Solnhofen, open Tuesday to Friday 9:00-18:00 and Saturday 9:00-13:00, displaying kitchen, bathroom, living, and terrace product inspirations for direct purchase by trade professionals and private customers.

Named customers1 record

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Classictherm (classictherm.de)coreTechnology or IntegrationClassictherm produces marble and natural stone heating solutions. SSG Solnhofen Stone Group distributes or incorporates Classictherm products alongside its own stone and ceramic tile lines, as evidenced by the Classictherm brochure being available for download through SSG's brochure request system and the Classictherm brand appearing in the product navigation under 'Classictherm Marmorheizung'. The company actively markets Classictherm as part of its integrated product ecosystem.

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Porcelanosa: Spanish manufacturer offering ceramic tiles, natural stone, and integrated bathroom/interior solutions. Comparable breadth — combines natural stone and ceramic tile under one corporate umbrella, similar integrated platform play to SSG's stone-tile-heating offering.
• Marazzi Group: Italian ceramic tile manufacturer (part of Mohawk Industries) producing porcelain and ceramic surfaces for residential and commercial flooring. Competitor in SSG's SOLKER/MAXKER porcelain tile product category, especially in flooring applications.
• Cosentino: Spanish global manufacturer of natural stone and engineered surfaces (Silestone quartz, Dekton sintered stone, scalea natural stone). Direct competitor in the cut-stone and porcelain/sintered surface category; SSG's SOLNHOFENER Naturstein + MAXKER porcelain mirror Cosentino's stone + DekTON positioning.

Direct peers

• Lapitec: Italian manufacturer of large-format sintered stone slabs used for facades, kitchen countertops, flooring and outdoor applications. Closely comparable to SSG's MAXKER 20mm porcelain for outdoor/landscaping and facade uses.
• Iris Ceramica: Italian manufacturer of porcelain stoneware slabs and tiles for flooring, facades and interior design. Competes with SSG's MAXKER line in the architectural porcelain category, particularly for facade and large-format specifications.
• Polycor: North-American natural stone quarrier and fabricator with European operations, offering granite, marble and limestone for architectural and facade applications. Comparable as a heritage-stone quarrying-and-fabrication business serving commercial construction.
• Antolini Luigi & C. Italian natural stone fabricator and quarrier offering marble, granite and limestone slabs for high-end architectural projects. Comparable as a European dimension-stone fabrication specialist serving architects and premium construction — same GTM motion as SSG.
• Levantina y Asociados: Spanish multinational quarrier and processor of marble, limestone (Crema Marfil) and other natural stones with global distribution. Similar vertically integrated stone-quarry-to-finished-product model and customer base of architects/builders.

Regional players

• Stone Italiana: Italian producer of engineered quartz and recycled-glass surfaces primarily serving kitchens and commercial interiors. Adjacent competitor for premium interior surface specifications versus SSG's MAXKER porcelain and SELECTION stone collections.

Emerging players

• Caesarstone: Israeli-headquartered manufacturer of quartz and porcelain surfaces for kitchens, bathrooms and commercial interiors — a directly competing alternative hard-surface brand with global distribution that competes with SSG's MAXKER porcelain for premium interior specifications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/ssgsolnhofen

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries2 records

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 Solnhofen Stone Group