Planning, installation, automation, cleaning and maintenance of ventilation and air conditioning systems for buildings and industry.
Imwinkelried Lüftung und Klima AG
Visp (Headquarters) · Burgdorf (Branch)New on Amplifa
About us
Imwinkelried Lüftung und Klima AG, headquartered in Visp (Valais), is a Swiss building services company specialising in ventilation and air conditioning technology. Its range of services includes the planning and engineering of HVAC systems, the installation of comfort ventilation, heat recovery systems, kitchen and bathroom exhaust ventilation, restaurant and industrial ventilation, as well as split cooling and heating heat pump air conditioning systems. An in-house duct fabrication workshop with a tinsmith team produces project-specific air distribution systems. In addition, the company offers retrofit of ventilation systems, building automation (Automation EMR), ventilation cleaning, air purification solutions (PURVECT AIR), digital signage, maintenance subscriptions and a 24h on-call service. Customers come from the residential, hotel and gastronomy, industrial and commercial, education and culture, health and sports, retail and transport sectors. Founded in 1970, the company has around 70 employees, belongs to the Burkhalter Group and operates at the Visp and Burgdorf locations.
- Site
- Visp
- Processes
- Ventilation system installation (comfort ventilation, kitchen/bathroom exhaust ventilation), Air conditioning installation (split cooling & air conditioning systems, heating heat pump air, Retrofit of ventilation systems (fans, drives, sensor technology, control technology), Duct fabrication (production of air distribution systems by tinsmith team), Maintenance subscription for ventilation and air conditioning systems (RLT), Service maintenance subscriptions (ventilation and air conditioning systems, comfort ventilation, Cleaning of ventilation and air conditioning systems (ventilation systems, air conditioning systems), Automation EMR / Building automation (HVAC systems, incl. pneumatic room control systems)
- Materials
- Ventilation filters (filter shop), Ventilation and air conditioning systems, Heat recovery systems, Air purification solutions
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 45001:2018
- Founded
- 1970
- Employees
- 70
- Industries
- Residential, Hotel & Gastronomy, Industry & Commerce, Education & Culture, Health & Sports, Retail
- 01
Consulting and needs analysis
- 02
Project planning and engineering
- 03
Duct fabrication
- 04
Installation and assembly
- 05
Commissioning and balancing
- 06
Maintenance, servicing and cleaning
- 07
24h on-call service
Services and Processes
Ventilation and air conditioning systems
Planning, installation and maintenance of ventilation systems with heat recovery.
Heat recovery systems
Energy-efficient ventilation systems in accordance with current energy regulations.
Air purification solutions
Certified solutions for sustainable and hygienic indoor air quality.
Locations
Visp
CHHeadquarters
- In-house duct fabrication (tinsmith team)
- Engineering department
- Building automation
Burgdorf
CHBranch (since 2018)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ventilation system installation (comfort ventilation, kitchen/bathroom exhaust ventilation)Assembly | – | – | – | – | – |
| Air conditioning installation (split cooling & air conditioning systems, heating heat pump airAssembly | – | – | – | – | – |
| Retrofit of ventilation systems (fans, drives, sensor technology, control technology)Assembly | – | – | – | – | – |
| Duct fabrication (production of air distribution systems by tinsmith team)Joining | – | – | – | – | – |
| Maintenance subscription for ventilation and air conditioning systems (RLT)Testing | – | – | – | – | – |
| Service maintenance subscriptions (ventilation and air conditioning systems, comfort ventilationTesting | – | – | – | – | – |
| Cleaning of ventilation and air conditioning systems (ventilation systems, air conditioning systems)Surface | – | – | – | – | – |
| Automation EMR / Building automation (HVAC systems, incl. pneumatic room control systems)Engineering | – | – | – | – | – |
| Digital Signage (planning, installation, networking, maintenance of screen communication systems)Assembly | – | – | – | – | – |
| Project planning & engineering HVAC (ventilation, air conditioning, building services planning)Engineering | – | – | – | – | – |
| Balancing & commissioning of ventilation/air conditioning systems by service and MSR techniciansTesting | – | – | – | – | – |
| 24h on-call service / repair and equipment replacement serviceTesting | – | – | – | – | – |
| Air purification solutions PURVECT AIR (certified)Surface | – | – | – | – | – |
| Operational and safety equipment (renewal, new construction, replacement – e.g. tunnel/ASTRAAssembly | – | – | – | – | – |
| Filter shop (sale of ventilation filters)Assembly | – | – | – | – | – |
Additional services
Reference customers
Quality
The company is certified according to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018; an external auditor reviews the implementation of quality and environmental standards annually both internally and directly on construction sites.
| Evidence | Visp |
|---|---|
| ISO 9001:2015 | |
| ISO 14001:2015 | |
| ISO 45001:2018 |
History
- 1970
Founding of the sole proprietorship «Walter Imwinkelried Lüftungs- und Klimaanlagen» based in Visp by Walter Imwinkelried
- 1994
Formation of the public limited company and name change
- 1997
ISO-9001 certification
- 2002
Formation of ILK Holding AG; employees become shareholders; Josef Christen takes over the management
- 2014
Michael Ruppen takes over the management
- 2016
AQUILA HOLDING AG becomes the main shareholder
- 2017
Acquisition of the company GEX Sa ventilation - climatisation
- 2018
Opening of the branch in Burgdorf (BE)
- 2019
Founding of the PURIAMI AG brand
- 2020
50th anniversary
- 2022
Merger with the Burkhalter Group and with Mathieu Ingenieure AG in Visp
- 2024
Imwinkelried becomes a Zehnder Climate Partner
- 2026
Lars Blatter takes over the management