Industrieverband Steine und Erden Baden-Württemberg e.V. (ISTE)

What Industrieverband Steine und Erden Baden-Württemberg e.V. (ISTE) does

Industrieverband Steine und Erden Baden-Württemberg e.V. (ISTE) is a non-profit registered association (eingetragener Verein) founded in 1946 and headquartered in Ostfildern, Baden-Württemberg, Germany. It serves as the sole recognized industry association for the stone, aggregates, cement, concrete, and building materials sector in the state, representing 800+ member production sites that collectively employ approximately 15,000 workers. ISTE conducts political advocacy before state and federal government, organizes collective bargaining with IG BAU, runs technical conferences (Baustoff-Technik-Tage, Recycling-Tage, Winterarbeitstagung jointly with BIV Bavaria), and operates public outreach programs including the GeoKoffer educational kit deployed at 450+ schools since 2012, the GeoMobil mobile exhibition, and 360° virtual quarry tours.

ISTE's core deliverables are non-software in nature: educational toolkits, technical seminars, regulatory position papers, films and YouTube content, the 'Bock auf Steine' apprenticeship recruitment campaign, the KiWi Forum for gravel-economy dialog, and co-organization of the QRB quality assurance system for 186 Baden-Württemberg recycling plants. The association's technology footprint is limited to a small GIS information service, virtual tour platforms at iste360.de, and digital publications — there are no proprietary software products, APIs, or AI/ML systems. Revenue is generated exclusively through recurring membership dues from the 800+ member companies, with no commercial product sales; pricing is not publicly disclosed. The association is governed by a volunteer President (Oliver Mohr, elected June 2023) and a paid Managing Director team (Thomas Beißwenger, joined 1994, Managing Director since 2011; Manuel Sedlak and Arne Hilt added April 2021), and operates with a lean 16-person staff.

Name

Industrieverband Steine und Erden Baden-Württemberg e.V. (ISTE)

Legal name

Industrieverband Steine und Erden Baden-Württemberg e.V. (ISTE)

Website

https://iste.de

Company type

Private

Founded year

1946

Operating status

Operating

Headcount range

11–50 employees

Short description

ISTE is a 1946-founded, Baden-Württemberg-based non-profit industry association representing 800+ stone, aggregates, and building materials production sites through advocacy, training, and public outreach.

Ownership category

akta.pro rank

Product category

Construction Materials Industry Association

NAICS

Business Associations (813910)

SIC

Services-Membership Organizations (8600), Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400)

akta.pro primary industry

Mineral Exploration & Geoscience Services (Geology, Geophysics, Geochemistry, Resource Modeling) (IMAKAKAA)

Keywords

• Industry trade association
• Building materials advocacy
• Stone aggregates industry
• Construction industry representation
• Mineral resources association

Headquarters

HQ city

Ostfildern

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Membership Dues: ISTE operates as a registered association (e.V.) funded by membership fees from its member companies in the stone, aggregates, cement, concrete, and building materials industry in Baden-Württemberg. The association represents over 800 production sites across the sector.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels9 records

Core offering

ISTE provides advocacy, policy representation, professional education, industry publications, and networking services to its member companies in the stone, aggregates, and building materials sector. The association operates educational outreach programs (GeoKoffer, GeoMobil) targeting schools to raise awareness of the industry's role in society, and hosts industry events and workshops for its approximately 170 member companies active across Baden-Württemberg in mineral extraction, processing, and construction materials production.

Product overview

Industrieverband Steine und Erden Baden-Württemberg e.V. (ISTE) is an industry association representing the stone and earth (construction materials) industry in Baden-Württemberg. Rather than offering a unified software platform, ISTE provides a portfolio of educational tools (GeoKoffer, GeoMobil), virtual experiences (360° Kieswerkrundgang, 360° Steinbruchrundgang), publications (Jahresberichte, Schriftenreihe), media content (Filme), information services (GisInfoService, Newsletter), exhibitions (Wanderausstellung), and professional events (Azubi-Tag, Baustofftechniktag, Steine- und Erdenseminar, Recycling-Tag). The association also runs a recruitment campaign 'Bock auf Steine' to attract apprentices to the industry.

Differentiator

Problem solved

Functional benefit

Brands

• Bock auf Steine: An apprenticeship recruitment campaign for the construction materials industry in Baden-Württemberg, promoted via the website azubiste.de.
• GeoKoffer
• GeoMobil
• GeoBox
• GeoExkursionen
• Azubi-Tag
• Winterarbeitstagung (WITA)
• Steine- und Erden-Seminar
• Baustoff-Technik-Tag
• Baustoff-Recycling-Tag
• KiWi Forum
• GeoKoffer

Products and services

• GeoKoffer Educational kit distributed to schools across Baden-Württemberg to teach students about geology, mineral resources, and the role of the stone and aggregates industry. Targets teachers and school students in the region.
• GeoMobil Mobile educational unit that visits schools across Baden-Württemberg to deliver hands-on lessons on geology, raw materials, and the stone and aggregates sector. Targets teachers and school students in the region.
• Industry magazine and publications Periodic industry publications and member magazine covering regulatory updates, technical developments, market trends, and association news for member companies in the stone and aggregates sector.
• Industry events and conferences Conferences, workshops, and member meetings that bring together executives from approximately 170 member companies for networking, professional development, and industry updates in the Baden-Württemberg stone and aggregates sector.
• Policy advocacy and representation services Representation of member companies' interests to state and federal policymakers on mining permits, raw materials planning, environmental regulation, water management, and sustainability policy. Targets member companies in the stone, aggregates, and building materials sector.

Quantifiable outcome

• Floating PV on gravel pits can supply up to 50% of the electricity of the Neckarwestheim II nuclear power plant, according to a 2026 potential study by ISTE
• +3 more outcomes

Named customers15 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• KIWI – Kieswirtschaft im Dialog am OberrheincoreStrategic or Co-development Partner · 19 March 2019KIWI is an initiative co-founded by ISTE and gravel industry companies operating in the Upper Rhine region. It serves as a dialog platform between the gravel economy, science, administration, and nature conservation organizations. KIWI organizes the annual KiWi Forum, runs educational programs including the GeoMobil, and advocates for sustainable raw material extraction and biodiversity in the Upper Rhine. ISTE's Thomas Beißwenger serves as a board member and Armin Ossola serves as a KIWI advisory board member.
• Bundesverband Mineralische Rohstoffe e.V. (MIRO)coreStrategic or Co-development PartnerMIRO is the German federal association for mineral raw materials. ISTE works closely with MIRO on national policy issues, shares industry data, and participates in joint events. ISTE members have won MIRO's Nachhaltigkeitspreis (Sustainability Prize) multiple times.
• Bayerischer Industrieverband - Baustoffe, Steine und Erden e.V. (BIV)coreStrategic or Co-development PartnerBIV is the Bavarian counterpart to ISTE. The two associations co-organize the annual Winterarbeitstagung (Winter Working Conference), a major industry event bringing together ~200 participants from both states. They also issue joint position papers, such as the 2019 joint declaration on sustainable raw material use in the Lake Constance region.
• Reiss-Engelhorn-Museen MannheimminorStrategic or Co-development PartnerISTE and KIWI collaborated with the Reiss-Engelhorn-Museen in Mannheim to deliver the GeoKoffer educational program. ISTE participated in the BUGA 2023 exhibition in Mannheim with the KiWi initiative, presenting the connection between gravel extraction and Ice Age research alongside the museum. A GeoKoffer was handed over to the museum in March 2026.
• Regierungspräsidium Tübingen / ForstBWminorStrategic or Co-development PartnerISTE cooperates with the Tübingen Regional Council (Regierungspräsidium Tübingen), specifically the Forstdirektion department, and the state forestry company ForstBW to organize seminars on 'Forestry Recultivation of Extraction Sites.' These seminars address legal and technical fundamentals of forest preservation and tree species selection in the context of climate change.
• Dolde Mayen & PartnerminorImplementation/ SI/ Consulting PartnerISTE cooperates with the law firm Dolde Mayen & Partner for its annual Steine- und Erdenseminar (Stone and Earth Seminar), which addresses legal developments and permit procedures for the industry.
• IG BAU (Industriegewerkschaft Bauen-Agrar-Umwelt)minorOthersISTE conducts annual wage negotiations with IG BAU, the construction and environment workers' union, representing the 15,000 employees in the Baden-Württemberg stone and earth industry. In June 2025, they concluded agreements on wage increases and an apprenticeship guarantee.
• Bundesverband Mineralische Kreislaufwirtschaft und nachhaltige Entsorgung e.V. (BMKE)coreStrategic or Co-development PartnerBMKE (formerly Bundesvereinigung Recycling-Baustoffe e.V. / BRB), founded February 11, 2026, is the federal association for mineral circular economy and sustainable disposal. ISTE members participate in BMKE activities, and ISTE's QRB (Quality Assurance System for Recycled Building Materials Baden-Württemberg) works closely with BMKE.
• Qualitätssicherungssystem Recycling-Baustoffe Baden-Württemberg e.V. (QRB)coreStrategic or Co-development PartnerQRB operates the quality assurance system for recycled construction materials in Baden-Württemberg, with approximately 186 recycling plants under its umbrella. ISTE and QRB co-organize the annual Baustoff-Recycling-Tag (Construction Recycling Day) with approximately 270-350 participants.
• Deutscher Werkbund Baden-Württemberg e.V.minorStrategic or Co-development PartnerISTE cooperates with the Deutscher Werkbund Baden-Württemberg on the annual 'STEINZEIT' (Stone Age) series of expert excursions that explore building materials and architecture, including visits to culturally significant buildings like Kloster Maulbronn.
• NABU Landesverband Baden-WürttembergminorStrategic or Co-development PartnerISTE and NABU (Nature And Biodiversity Conservation Union) maintain an ongoing dialog on nature conservation and raw material extraction, including joint initiatives under the Biodiversity Strategy. NABU-Landesvorsitzender Johannes Enssle participated in a site visit with ISTE and CDU politician Manuel Hagel at Heidelberg Materials.
• Bündnis 'Zukunft braucht Fläche!'minorStrategic or Co-development PartnerISTE co-signed the position paper of the 'Future Needs Space' alliance in April 2026, advocating that rigid net-zero land use targets are insufficient to address the diverse land needs of the country.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Bundesvereinigung Recycling-Baustoffe e.V. (BRB) / BMKE: The newly founded (Feb 11, 2026) federal association for mineral circular economy and sustainable disposal, of which ISTE's QRB is a close partner. Comparable as a peer in the recycling sub-vertical that ISTE has built services around, and a potential partial substitute in the circular-economy policy space.

Regional players

• Mineral Products Association (MPA) UK: The UK trade association for the mineral products (aggregates, cement, concrete) industry. A near-analog in mandate to ISTE at the national level for the UK, useful for benchmarking advocacy, sustainability programs, and member services across geographies.
• National Stone, Sand & Gravel Association (NSSGA): The US national aggregates industry association. Comparable to ISTE in advocacy focus (permits, sustainability, workforce) but at the US federal scale; useful for benchmarking how a regional association might evolve into a national voice.
• Verband Steine + Erden Schweizerische Fachverband: Swiss industry association for the stone and earth sector. Operates in the immediate DACH neighborhood of ISTE with comparable mandate and regulatory environment, useful as a regional peer for cross-border benchmarking.
• UNICEM (Union nationale des industries de carrières et matériaux de construction): The French national federation of quarrying and building materials industries. Comparable as a national industry voice for aggregates and construction materials in another major European market, providing cross-country benchmarking for ISTE.

Direct peers

• Industrieverband Steine und Erden Hessen: The Hesse state-level industry association for the stone and earth industry. Directly comparable in scope and structure as a regional German trade body serving aggregates, cement, and concrete members in a single Bundesland.
• Bayerischer Industrieverband Baustoffe, Steine und Erden e.V. (BIV): The Bavarian state-level counterpart to ISTE, representing the same stone, aggregates, and building materials industry in the adjacent German state. BIV and ISTE co-organize the Winterarbeitstagung and have issued joint position papers, making them direct peers in mandate, scope, and member profile.
• Fachverband Steine und Erden Nordrhein-Westfalen: The North Rhine-Westphalia state-level industry association for stones and earths. It is Germany's largest aggregates-producing state and thus the most comparable regional peer to ISTE in mandate, structure, and political-economy dynamics.

Broad incumbents

• UEPG - European Aggregates Association: The European-level umbrella for the aggregates industry. Comparable as the supra-national peer in the same industry vertical, setting EU-wide agenda on raw materials, recycling, and biodiversity that ISTE's regional advocacy must align with.
• Bundesverband Mineralische Rohstoffe e.V. (MIRO): The German federal industry association for mineral raw materials, of which ISTE is a state-level member. MIRO runs the nationwide Sustainability Prize (which ISTE members have won), coordinates federal policy, and provides the national-level comparison for ISTE's regional mandate.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@iste_ev
• LinkedInlinkedin.com/company/industrieverband-steine-und-erden-baden-w%C3%BCrttemberg-e-v-iste

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about Industrieverband Steine und Erden Baden-Württemberg e.V. (ISTE)