Ventilation system engineer VET (assembly)

As a ventilation system engineer specialising in assembly, you will assemble ventilation and air-conditioning systems for public and private buildings and structures such as shops, hospitals and tunnels. In the assembly specialisation, you will work on construction sites to lay, commission or dismantle ventilation systems.

What we’re looking for

  • You have an interest in technology and you are good at maths, geometry and physics.
  • You have good spatial awareness and understand technical things quickly.
  • You are in good physical shape, good with your hands and in great health.
  • You like working with your hands and want to see what you’ve done at the end of a working day.
  • You like teamwork and you enjoy interacting within a team.

How a ventilation system engineer VET (assembly) apprenticeship works

Every two years, the BKW Group offers apprenticeships for ventilation system engineers with a VET diploma specialising in assembly. During your apprenticeship, you will work on numerous interesting projects and help us automate the world. Here’s what your apprenticeship might look like day to day:

Benefit from our experience

We train more than 600 apprentices in 31 professions throughout Switzerland. During your apprenticeship at the BKW Group, you will be supported by reliable experts who will promote your strengths.


Become part of a sustainable future

At BKW, you will work on innovative solutions in the areas of digitalisation, the energy transition and urbanisation, so you will be making a valuable contribution to society and our environment.


Enjoy numerous benefits

With BKW, you receive a 13th monthly salary, bonuses for good performance, financial support for teaching materials, courses, season tickets for public transport, driving tests, laptops and many other benefits.


We’re here to support you

Reliable professionals with a great deal of specialist knowledge and professional vocational trainers are on hand to help you at all times – from the interview to the end of your apprenticeship.


We see diversity as an opportunity

Our employees are located in eight countries. People from more than 74 nationalities complement, inspire and learn from each other.

Duration: 3 years


Locations: on our premises and on our construction sites

Training days: 1 day a week

External courses: 32 days

You’ve done it!


You have successfully completed your apprenticeship. But what happens next?

As a ventilation system engineer with a federal diploma, you have chosen trailblazing basic training which you can build on to further your development.

At BKW, we offer a wide range of options.

  • In most cases, you can continue working for the BKW Group if that’s what you want.
  • You can sit for a Federal Vocational Baccalaureate or take on further training to become a head ventilation fitter or building energy consultant and reduce your workload to part-time.
  • Perhaps you have your eye on a higher position for which you need a degree (technical/vocational college or university of applied sciences)? We’ll help you work out how to get there.

Why not come and see for yourself with a preview day?

Get an inside view of our highly interesting and varied working environment. Our current apprentices will show you around, taking you through their day-to-day work and typical issues in their professional life. Sounds interesting? Then sign up for a preview day:


Sign up for a preview day        

Would you like to apply directly?

Perhaps you already have an idea of the day-to-day work of a ventilation system engineer, and you want to get started on your dream job as soon as possible? Then why not train with the BKW Group? You can find our apprenticeship vacancies here:

Find an apprenticeship near you

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Tips for your application

We’ll answer the most important questions about your application and support you with valuable tips.


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Still have questions?

I’m happy to help!


Filomena Welti
Vocational Training Expert
+41 (0)58 477 58 18

Filomena Welti, Fachspezialistin Berufsbildung