Holding company in
Romanshorn

RINCO HOLDING AG

Since 1990 · 1–10 empl.·5.0(5)

RINCO HOLDING AG is a manufacturer of ultrasonic equipment and related components, focusing on ultrasonic welding and cutting for plastics, textiles and food applications. Its product range comprises welding machines, cutting devices, ultrasonic generators, actuators and bespoke all‑in‑one/OEM solutions, supplemented by service and ISO 9001, ISO 13485 and ISO 14001 certifications.

Gourmet Helg Holding GmbH

Since 2024 · 1–10 empl.·4.8(37)

Gourmet Helg Holding GmbH manufactures food specialties such as egg spätzli, dip sauces, fondue mixes and chocolate mousse, and sells them through an on‑site factory shop and retail partners. The company also provides catering and party services and operates a seasonal fondue restaurant.

Plucet Group Holding AG

Since 2015 · 1–10 empl.

Plucet Group Holding AG is a group active in the real estate sector. Through its companies, it provides architecture, project development and construction management, as well as property management, sales, rentals, valuations and advisory services.

Avosano Holding AG

Since 2023 · 101–500 empl.

Avosano Holding AG is the holding company of the Avosano Group, which provides logistics and services for Switzerland’s pharmaceutical supply chain. The group’s activities include pharmaceutical wholesale and prewholesale services for the pharmaceutical industry.

Waldis Enterprise AG

Since 2021 · 21–50 empl.·4.3(9)

Waldis Enterprise AG supplies agricultural products and provides specialised services, with a focus on irrigation systems, weather-protection solutions (hail nets and film/cover systems), dosing/process automation and orchard supplies.

SBW HdL AG

Since 2026 · 1–10 empl.

SBW HdL AG is a private education group offering programmes from kindergarten through primary and secondary school to vocational training and the Matura. It operates various school and training programmes as well as ICT-related educational services in Switzerland and Germany.

siles GmbH

Since 2014 · 1–10 empl.

Zahner Apotheken AG

Since 2021 · 1–10 empl.

Egger & Rutz AG

Since 1964 · 1–10 empl.

Ulrichberg AG

Since 1968 · 1–10 empl.

Joskin AG

Since 1972 · 1–10 empl.

OFA AG

Since 1972 · 1–10 empl.