Welcome to ExxTainer,

Your reliable partner for efficient process optimization and seamless, digital integration of business processes across company boundaries. Since our foundation in 2005, ExxTainer AG, based in Pfäffikon SZ, Switzerland, has stood for consistently high customer satisfaction in various industries and flexible, customized approaches to electronic data and document exchange. Our company motto “Integrating Business” reflects our commitment to offering innovative integration solutions based on Java, XML and state-of-the-art web technologies.

Our core area of expertise lies in digital integration across company boundaries with customers and/or suppliers, whether directly or indirectly via the respective provider. Thanks to our technical and technological expertise, we enable fast and cost-effective implementations through to highly automated operation in data centers. In this context, our particular focus is on our PDF-Mapper® product line and on customized projects relating to highly automated electronic data and document processing.

Our Expertise:

Innovation through Technology

Java, XML, web technologies for flexible and customized solutions.

Cross-Industry Solutions

Successful projects in various sectors, from plant engineering to retail.

Long-Term Experience

Continuous further development and adaptation to new technologies since market entry in 2005.

PDF-Mapper Pioneer

Unique PDF mapping technology for automatic PDF document processing with 100% accuracy.

Highly Automated Operation

Efficient applications in different data centers.

Project Development

Realization of individual projects based on our products and frameworks.

EDI Experts

Operation of a certified EDI clearing center SwissTainer/BizzTainer from 2004 to 2023 and of AIP for Airplus from 2010 to 2018.

Our Portfolio:


PDF-Mapper is software for the automatic processing of PDF documents. It enables the precise capture, validation and import of data from incoming PDF documents such as orders, invoices and more into the ERP system. With 100% accuracy, PDF-Mapper minimizes errors in data capture.

  • Replaces manual data entry of PDF documents.
  • Automates processes for orders, invoices, delivery bills, quotations, order confirmations, price agreements, payment advice notes, etc.
  • Suitable for companies with large volumes of documents.
  • Unique PDF mapping technology for 100% accurate processing.
  • Possibility to avoid the use of EDI through semantic reading.

Projects: Customer-Specific

Realize individual projects with ExxTainer. In addition to PDF-Mapper, we offer special project developments based on our products and frameworks. For example:

BizzTainer (2004-2023)

EDI hub + connectors, procurement, EU plant engineering, complex products / billing of services TÜV (Association for Technical Inspection) Industrial Service, Chemical Service, Automotive

SwissTainer (2005-2023)

EDI hub + connectors, procurement, Switzerland, EU GS1 Switzerland Clearing Center ElDIV validation, GLN address database food, near-food, consumables, cleaning agents

LV-Service (2021-2022)

Application that supports manufacturers in the electrical industry in preparing quotations from received service specifications (tenders or price requests). Tender items are filtered to match the manufacturer’s product range and product proposals are determined using various criteria (manufacturer, article number, tender texts) based on the manufacturer’s product catalog. Design, implementation and operation of prototype for stakeholders.

AIP 1.0, 2.0, 2.1, 3.0 (2010-2018)

Airplus Invoice Portal (AIP). For Lufthansa Airplus Servicekarten GmbH, ExxTainer realized the design, implementation and operation of the Airplus Invoice Portal based on the BizzTainer® solution. This enables the efficient processing of document data such as orders, order changes, goods receipt notifications, invoice and payment processing on the basis of procurement cards.

TÜV SÜD Projects (2010-2023)

TÜV-SÜD Industrieservice, Chemieservice, Energietechnik Baden-Württemberg Invoice portal for electronic invoicing VDA4938, SAP-IDOC, Ariba cXML, PDF invoice, XRechnung – design, implementation and operation.

E2E-Portal (2009-2023)

EDI document tracking for end-to-end transmission control parallel to data transmission. Planning, design, implementation, operation since 2011.

RoadAccount (2015-2018)

Toll billing: Design, implementation and operation of an integration solution for toll billing for Toll Collect in Germany and Mautcharger abroad.

BestellApp (2015-2022)

Ordering from the beverage supplier’s catalog via mobile device Design, implementation and operation for Swiss beverage retailer.

SD-Pool / drinkXchange (2015-2017)

Central manufacturer product data provision for Swiss beverage association. Design, implementation and operation prototype for stakeholders.

Our Clients and Connections:

About Us:

Our Founders:

Dr. Werner Simon, Founder

Experience & strategy

  • Degree in Mechanical Engineering & Business Administration
  • Graduate engineer / Doctorate Dr.-Ing.
  • Over 40 years of experience in consulting and industry
  • Group experience with leading DAX companies
  • Innovation management, strategic planning, business development, corporate development, management of the Group’s own data center with several locations
  • Focus on IT outsourcing, SAP application development, payroll accounting and database management
  • Chairman of the Board of Directors of ExxTainer AG (2005 – 2022)

Dr. Thorsten Reinheimer, CEO & Founder

Competence & Know-how

  • Degree in physics
  • Graduate physicist / Doctorate Dr.rer.nat.
  • Over 30 years of experience in software development
  • Management of large development teams
  • Consulting: analysis, modeling, design, implementation, operation
  • 20 years of experience in cross-company process management
  • Technologies: Java, XML, data management SQL, noSQL, ElasticSearch, EDI, web services, JavaScript, AngularJS
  • Chairman of the Board of Directors ExxTainer AG (since 2022)
  • Vice Chairman of the Board of Directors ExxTainer AG (2005 – 2022)

Our Team:

Project staff

  • For topic-specific assignments and on-site support / across locations
  • Flexible pool of experience for rapid implementation of customer requirements
  • Technology experts – Modeling. Design. Implementation.

Unsere Kooperationen:

TU Munich, Chair of Computer Science XI, Applied Computer Science / Cooperative Systems

  • Theoretical studies on practice-oriented questions
  • Technology studies
  • Supervision of master’s theses and doctorates on changing topics


Please contact us if you have any questions or are interested in PDF-Mapper or an individual project!

This is how you can reach us:

Contact Details

Telephone: +41(0) 55 52 501 20

Fax: +41(0) 55 52 501 21



ExxTainer AG

Unterdorfstrasse 12

CH-8808 Pfäffikon SZ, Switzerland

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