2022 – Platin Sponsor for SIRD. 2022 – Platin Sponsor for SIRD. 15. September 2022 Urs Gehrig Imperial Drums GmbH is honored to be a Platin Sponsor of SIRD, the „Society of International Rudimental Drummers“; the third Symposium will take place in Portsmouth (UK) from 17.09.2022 to 19.07.2022. 0 Newer 2023 - Beat Schürpf ergänzt das Team. Older 2021 - Lancierung des «Concert Pad®».