Verband Schweizer Abwasser & Gewasserschutzfachleute

What Verband Schweizer Abwasser & Gewasserschutzfachleute does

Verband Schweizer Abwasser- und Gewässerschutzfachleute (VSA) is a Swiss non-profit professional association founded in 1944 and headquartered in Glattbrugg, with regional offices in Bellinzona (Ticino) and Lausanne (Romandie) covering all three Swiss language regions. It serves as the country's central professional body for wastewater treatment and water protection, with a membership base of wastewater treatment plant operators (Klärwerkfachleute), municipal drainage planners, industrial discharge holders, and young professionals entering the sector. The organization provides a portfolio of services structured around four Competence Centers (CC): Abwasserreinigung (wastewater treatment), Industrie & Gewerbe (industry and trade), Entwässerungsanlagen (drainage systems), and Wasser im Siedlungsraum (urban water management).

VSA's core technology and product portfolio comprises multi-level training programs (1st and 2nd Ausbildungsniveau, Berufsprüfung) culminating in the VSA-Ausweis certification, a set of Fachpersonenkurse (specialist courses) in areas including Grundstücksentwässerung, GEP, Werterhalt, Schwammstadt coordination, and Betrieblicher Umweltschutz, and Fachkurse (technical courses) covering hydraulics, measurement/control technology, wastewater law, and pipe statics. The association develops and maintains Swiss-canonical data standards — notably VSA-DSS (Datenstruktur Siedlungsentwässerung) for urban drainage data and VSA-KEK for optical inspection of drainage systems — and operates the trilingual VSA-Glossar based on SN EN 16323. Certification services (QUIK-Atteste) and publications (AQUA & GAS journal co-published with SVGW, Wasserspiegel) round out the product set, alongside annual VSA-Wassertage conferences, online seminars, and field excursions.

The business model is that of a membership-based professional association: revenue derives from individual and institutional membership dues, paid training courses and professional examinations, certification fees (VSA-Ausweis, QUIK-Eignungsatteste), publication and subscription income, and event/conference fees. Distribution is direct via the trilingual website (vsa.ch) and regional offices, supplemented by job-portal partnerships (aquaetgas.ch, wasser-wissen.ch) and hosted technical platforms (micropoll.ch, waterquality.ch, sponge-city.info). GTM is B2B/B2G/B2Professional with no public pricing disclosed, and the organization is funded by member contributions rather than external capital.

Name

Verband Schweizer Abwasser & Gewasserschutzfachleute

Legal name

Verband Schweizer Abwasser- und Gewässerschutzfachleute

Website

https://vsa.ch

Company type

Private

Founded year

1944

Operating status

Operating

Headcount range

11–50 employees

Short description

VSA is the Swiss non-profit professional association (founded 1944) for wastewater and water-protection specialists, providing training, certifications, technical standards (VSA-DSS, VSA-KEK), publications, and advocacy to operators, municipalities, and industry across all Swiss language regions.

Ownership category

akta.pro rank

Product category

Professional Association Services — Water and Wastewater

NAICS

Environmental Consulting Services (54162), Environmental Consulting Services (541620), Other Scientific and Technical Consulting Services (541690), Administration of Environmental Quality Programs (924)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Water, Wastewater & Stormwater Compliance (BPAHAJAJ)

akta.pro secondary industries

Compliance Obligations Management (Permits-to-Controls Mapping) (EUAHAIAK), EHS Management Systems & ISO Consulting (ISO 14001/45001) (BPAHAJAF)

Keywords

• Wastewater treatment training
• Water protection standards
• Professional certification programs
• Drainage infrastructure data
• Municipal water management

Headquarters

HQ city

Glattbrugg

HQ country

Switzerland

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Distribution channels4 records

Marketing channels7 records

Core offering

VSA is a Swiss professional association providing training, certification, and continuing education for wastewater treatment plant operators and drainage specialists. It develops and maintains Swiss-specific technical standards and data models (VSA-DSS, VSA-KEK), issues certifications (VSA-Ausweis, QUIK-Atteste), publishes technical guidelines and journals, and runs events such as the VSA-Wassertage. The organization also advocates for the profession in regulatory matters related to Swiss water protection law (GSchG/GSchV).

Product overview

VSA (Verband Schweizer Abwasser- und Gewässerschutzfachleute) is a professional association serving as Switzerland's leading knowledge platform for wastewater treatment and water protection. The organization offers a portfolio of professional development products including the multilingual VSA-Glossar (Glossary) based on SN EN 16323 standards, structured training programs at multiple levels for treatment plant specialists (Klärwerkfachleute), specialist certification courses (Fachpersonenkurse) covering property drainage, urban drainage data management, general drainage planning (GEP), asset preservation, and sponge city coordination, along with specialized technical courses (Fachkurse). The association also develops technical standards including VSA-DSS for urban drainage data structures and VSA-KEK for visual inspection of drainage systems. VSA provides certification services through QUIK-Atteste for drainage renewal and repair procedures, publishes technical literature and operates professional conferences and events including the VSA-Wassertage. The organization operates specialized Competence Centers (CC) covering wastewater treatment, industry and commerce, drainage systems, and urban water management.

Differentiator

Problem solved

Functional benefit

Products and services

• Aus- und Weiterbildung für Klärwerkfachfachleute (Training for Treatment Plant Specialists)
• Fachpersonenkurse (Specialist Certification Courses) Series of specialist certification courses leading to certified expert status in property drainage (Grundstücksentwässerung), urban drainage data management (Daten der Siedlungsentwässerung), general drainage planning (GEP), asset preservation (Werterhalt), maintenance of wastewater structures (Unterhalt Abwasserbauwerke), sponge city coordination (Schwammstadt), and operational environmental protection (Betrieblicher Umweltschutz).
• Fachkurse (Specialized Technical Courses) Specialized technical courses covering wastewater law (GSchG/GSchV), project and construction management for urban water management, measurement technology (Messtechnik), control technology (Steuerungstechnik), hydraulics, construction administration drainage, pipe statics (Rohrstatik), spring revitalization (Quellrevitalisierung), site drainage (Baustellenentwässerung), and treatment facility courses F1 (preliminary treatment) and F2 (detoxification/metall removal).
• QUIK-Atteste (Eignungsatteste) VSA certification attestations (Eignungsatteste) for renewal and repair procedures on drainage systems, demonstrating contractor competency and compliance with VSA technical standards.
• VSA-Glossar (Multilingual Glossary) Comprehensive multilingual glossary of wastewater and water protection terminology based on the SN EN 16323 standard, providing aligned German, French, and Italian terms as the standard reference for Switzerland.
• Publikationen & Produkte (Publications & Products) Catalog of VSA publications, technical guidelines, and informational materials covering wastewater treatment, drainage planning, and water protection, including the AQUA & GAS E-Paper and the Wasserspiegel magazine.
• Fachtagungen & Veranstaltungen (Professional Conferences & Events) Professional conferences and events including the VSA-Wassertage (Water Days), specialized Fachtagungen, online seminars, Young Professionals events, and excursions/visits for networking and knowledge exchange among water sector professionals.
• Expert Q&A Service (Fachfragen an die Experten) Member-facing expert consultation service for technical questions, processed within 10 working days by VSA's specialist groups (Centres de Compétences).

Segments4 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

Twelve partnerships are on record, tiered core, supporting and strategic.

• Plattform Verfahrenstechnik Mikroverunreinigungen (micropoll.ch)coreOthersPlatform for treatment technologies for micro-pollutants - a VSA-hosted platform addressing emerging contaminants in wastewater treatment.
• Plattform Wasserqualität (waterquality.ch)coreOthersWater quality platform managed by VSA, providing technical resources and coordination for water quality monitoring and assessment.
• cercleau.chsupportingOthersRelated Swiss water sector website linked as a partner resource for water professionals.
• gire.ch (GIRE - Gestion Intégrale du Réseau d'Évacuation)supportingOthersComprehensive system management platform for drainage networks.
• Modul-Stufen-Konzept (modul-stufen-konzept.ch)supportingOthersModular Step Concept - a planning approach for gradual wastewater treatment system upgrades.
• Wasser-Wissen.ch / Wasser-Berufe.chsupportingOthersWater knowledge and water professions portal, serving as a job board and educational resource for the Swiss water sector.
• Wasserecho (wasserecho.ch)supportingOthersWasserecho: The Future of Water in Switzerland 2050 - an initiative for long-term water sector visioning.
• sponge-city.info / Schwammstadt ProjektstrategicOthersSponge City/Swammstadt project - international initiative for urban water management and climate adaptation, hosted by VSA.
• Blue Community SchweizsupportingOthersBlue Community Switzerland - a project promoting sustainable water management and public awareness about water as a commons.
• Solidarit'eau SuissesupportingOthersSolidarity water project - Swiss international cooperation in water sector development.
• SVGW (Schweizerische Vereinigung für Gas und Wasser)supportingOthersPartnership for AQUA & GAS professional journal publication and potentially shared events.
• Swiss EurEau Water Summit 2026strategicOthersEuropean water sector summit hosted/co-hosted in Switzerland in 2026.

Recent moves6 records

Expansion highlights6 records

Others

• cercleau.ch: Swiss water-sector knowledge and training portal linked as a VSA ecosystem partner. Adjacent to VSA's educational mission with overlapping topics on water management and wastewater.
• Aqua et Gas / aquaetgas.ch: Swiss water-sector job portal and editorial platform that partners with VSA on placements and content. Comparable as a complementary Swiss water-sector information hub, though more focused on jobs/media than full professional association functions.

Regional players

• Association Scientifique et Technique pour l'Eau et l'Environnement (ASTEE): French scientific and technical association for water and environment professionals. Similar in mission to VSA (training, expertise dissemination, policy interface), serving the French professional audience alongside VSA's Romandie operations.
• Österreichischer Wasser- und Abfallwirtschaftsverband (ÖWAV): Austrian professional association for water and waste management. Closely comparable to VSA in national-level training, certification, standards development, and policy engagement, but serving a different (Austrian) geography.

Emerging players

• VSA-DSS / VSA-KEK ecosystem (cantonal engineering firms): Swiss engineering consultancies and GIS vendors implementing VSA-DSS and VSA-KEK data models in cantonal GEP projects. Functionally peer-like because they operationalize VSA's standards in the field and shape how widely the standards diffuse.
• EurEau: European federation of national water associations representing the sector to EU institutions. Comparable in advocacy and representation role to VSA's national advocacy, and a partner for events like the Swiss EurEau Water Summit 2026.

Broad incumbents

• International Water Association (IWA): Global umbrella organization for water professionals spanning research, utilities, and policy. Comparable to VSA in its focus on knowledge dissemination and standards, but at international rather than national level with broader scope.
• Water Environment Federation (WEF): US-based water-quality professional organization offering technical education, certifications, publications, and conferences. Comparable to VSA in professional training and standards focus, but at a much larger scale and broader geographic scope.

Direct peers

• Schweizerische Vereinigung für Gas und Wasser (SVGW): Swiss gas and water industry association that co-publishes the AQUA & GAS journal with VSA and shares event/training activities. Directly comparable as a Swiss utility-sector professional association addressing overlapping professional audiences in water, with parallel certification and publication functions.
• DWA - Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e.V. Germany's leading water, wastewater, and waste association. Functionally equivalent to VSA: develops German technical standards (e.g., DWA-A/Merkblätter), runs training and certification for operators, and represents the profession in policy. Most direct cross-border functional peer to VSA.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/VSA_Wasser
• Facebookfacebook.com/wasser.berufe
• LinkedInlinkedin.com/company/vsa-ch

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 Verband Schweizer Abwasser & Gewasserschutzfachleute