
Development and production of vehicle-specific wiring kits and control units for towbars
ConWys AG
CH-6023 RothenburgNew on Amplifa
Company
ConWys AG specializes in the development of custom wiring kits and control units for towbars, serving both vehicle manufacturers and retrofit companies as well as workshops. Since its founding in 1998 in Lucerne, the company has stood for innovative development and reliable distribution in the field of vehicle-specific electronics solutions. The central components of the wiring kits and control units are developed and manufactured in-house. The product range includes vehicle-specific wiring kits with cable lengths precisely matched to the vehicle's connection points, compatible signal tapping via pre-assembled vehicle-specific connectors, complete mounting hardware, and illustrated installation instructions. In addition, the company offers special solutions for body builders such as cable extensions, Y-cables, adapter sets, and connector packages, as well as modifications to existing products. The 17 employees work in research, development, and sales; the company focuses on electronic modules such as CFC and UFC for complex, networked, and electrified vehicle architectures.
- Site
- CH-6023 Rothenburg
- Processes
- Development and production of vehicle-specific wiring kits (cable sets) for towbars, Development and manufacturing of electronic control units (CFC and UFC modules), Modification of existing products (cable adaptations, length adjustments, changes to connectors), Creation of installation instructions (illustrated assembly documentation), Development of vehicle-specific cable sets and control units for towbars, Own R&D (electronics development), Special solutions for vehicle body builders (cable extensions, Y-cables, adapter sets, connector, Modification of existing products
- Materials
- Copper cables, recyclable materials, Recyclable Materials
- Founded
- 1998
- Employees
- 17
- Industries
- Automotive industry / vehicle electronics, Towbar manufacturers, Retrofit companies and workshops, Vehicle body builders
- 01
Electronics and product development (own R&D)
- 02
Vehicle-specific design of wiring kits
- 03
Manufacturing of cable sets and control units
- 04
Creation of illustrated installation instructions
- 05
Sales and support for workshops and end customers
Materials and Components
Copper cables
Copper cables form the wiring harnesses of the vehicle-specific wiring kits.
Recyclable Materials
The company relies on recyclable materials to reduce CO₂ emissions.
Site
Rothenburg
CHHeadquarters, development and production
- Materials
- Copper cables, plastic
Products
Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development and production of vehicle-specific wiring kits (cable sets) for towbarsAssembly | – | – | – | – | Copper cables, Plastic |
| Development and manufacturing of electronic control units (CFC and UFC modules)Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Modification of existing products (cable adaptations, length adjustments, changes to connectors)Assembly | – | – | – | – | – |
| Creation of installation instructions (illustrated assembly documentation)Engineering | – | – | – | – | – |
Additional services
Company History
- 1998
Founding of ConWys AG in August 1998 in Lucerne with three employees; specialization in wiring kits and electronic control units for towbars. Market launch of the first AFC module (Automatic Frequency Control) for signaling turn indicator failures.
- 1999
Move into the first business premises at Sternmattweg in Kriens, seven employees.
- 2003
Introduction of graphical installation instructions with pictograms as the first company in the industry.
- 2004
Relocation to Buzibachstrasse in Rothenburg, ten employees.
- 2005
Introduction of the CFC module.