As an official telecommunications partner, Swisscom supports the «Dargebotene Hand» annually with a substantial contribution and discounts for ICT support. In addition, its specialists advise 143.ch on all matters of telecommunications. 

As a provider of specialised telephony solutions and renowned discounts, BlueCall supports 143.ch so that we are always available.

Ernst Göhner, the Foundation founder, was a friend of Gottlieb Duttweiler, who gave the «Dargebotene Hand» its name. The Foundation has supported the work of the regional offices with a substantial contribution for many years. 

The cooperation with the Swiss Casino Association has existed for many years. This also applies to the four independent casinos of the Swiss Casinos Group. Each casino makes an annual contribution to the work of the umbrella association.

143.ch cooperates with the Swiss Aids Help for the benefit of people who need a sympathetic ear after taking an HIV self-test. 143.ch receives a contribution for each HIV test sold and thus makes a contribution to sexual health.

Innovage advises and supports 143.ch with its retired management and technical staff in all matters relating to information and communication technology. Free of charge, professional and very reliable. 

Health Promotion Switzerland is supporting 143.ch for the duration of the project from 2024-2026. The aim of the project is to reach more young people and young adults.