As specialists in audio-visual media we offer you a comprehensive range of services. We develop individual concepts and innovative technical solutions for all visitor groups to keep your digital information transfer impressive and sustainable long-term.

For all topics we produce creative audio and multimedia tours and user-friendly apps that provide your visitors with attractive extras. Depending on the project and target audience we offer selected visitor guiding systems.


Together with your ideas we will find the best possible solution!


Financial Planning

Concept Design

Target Audiences
Communication Concept
Media Planning
Project Planning


Adaption & Translation
Recording & Postproduction
Software & Hardware Development


Technology Delivery

Full service for our customers

From Concept to Realization

From the initial idea to completion – we provide you with competent advice all the way and support you in drawing up specifications and tenders.

Informative Content

tonwelt sets high standards for creative content. We prepare and produce individual tours on a host of different topics, imaginatively combining information and entertainment.

Networked Communication Technology

Our product portfolio is constantly developed and updated. In this way interactive solutions can be implemented individually for all your visitor groups.

Overviews and controls for all the installed components provide you with the necessary analysis data for optimizing and further developing your exhibition.

User-Friendly Devices

Visitor groups place high demands on the media guides. The devices need to function reliably in daily use and must not overtax visitors or staff with complex interface design. The point is to convey the content simply and appealingly. Our products’ barrier-free design has also received international awards.

Delivery and Maintenance

We guarantee punctual delivery of our products and we install our technology on-site. Should individual devices or accessories malfunction we will take care of repairing or replacing them promptly and are available to you at any time.

Attractive Financing Models

We offer flexible financing models as a special service. Be it purchase, rental, leasing, revenue-sharing, a licensing agreement or a combination of these forms of financing - we will advise you in accordance with your wishes and requirements to find the best solution for you.

Staffing and On-site Organisation

tonwelt guarantees friendly and competent on-site service for the duration of your exhibitions.

German-Russian Museum Berlin-Karlshorst

Dr. Jörg Morré

Mathildenhöhe Darmstadt

Dr. Ralf Beil

Contact us, we love to advise you. Phone +49 (0)30 39 40 47 30