WE ARE. One of the longest-standing specialists in event and media technology. WE OFFER. Extensive expertise, in-depth experience, and customized solutions. WE PROVIDE. Engineering, installation, sales, and services in our areas of expertise. OVERVIEW. R+R SonicDesign AG can reflect on over 40 years of company history. We were among the pioneers of event technology in the early 1980s. Today, we focus on sale, installation, and integration of components and systems for event and media technology in a wide range of applications. For references click here . Since 2011, we have also been an authorized dealer for custom in-ear monitors from Ultimate Ears , where we offer a complete service including consultation, demo listening and service & repairs.

Reliable event lighting for concerts, theatre, and stage productions – planned, installed, and operated with precision. Services include modern LED lighting, efficient control systems, and flexible configurations. From consultation to setup and live operation, everything is delivered seamlessly and professionally. Ideal for organizers, clubs, and creatives who value quality, consistency, and direct communication. Lighting that creates atmosphere and brings every event to life with the right mood.

Elektro Meister AG is also represented in Schleitheim. As a locally rooted electrical company, we deliver professional electrical installations, smart home solutions, photovoltaic systems and e-mobility charging stations. Personal service, high-quality workmanship and reliable maintenance are at the centre of everything we do – for private, commercial and public clients in the region.

Elektro Calonder AG is your local electrician in Eastern Switzerland, serving Romanshorn, Salmsach, Kreuzlingen, Egnach and nearby areas. We provide 24/7 call-out service, electrical installations for renovations and new builds, structured cabling, telecom and IT networking, building automation (Loxone), photovoltaics, EV charging, battery storage, home appliances supply and installation, plus professional fryer service for hospitality. Dedicated service teams and fully equipped vans ensure safe, efficient and future-ready systems from the outlet to full energy management.

Elektro Calonder AG is your local electrician in Eastern Switzerland, serving Romanshorn, Salmsach, Kreuzlingen, Egnach and nearby areas. We provide 24/7 call-out service, electrical installations for renovations and new builds, structured cabling, telecom and IT networking, building automation (Loxone), photovoltaics, EV charging, battery storage, home appliances supply and installation, plus professional fryer service for hospitality. Dedicated service teams and fully equipped vans ensure safe, efficient and future-ready systems from the outlet to full energy management.