Building Services

Kältesystem-Monteur/in EFZ

Install, maintain and repair cooling and air conditioning systems

Kältesystem-Monteur/in EFZ

01 · Overview

What this profession is about

You install cooling systems, check pipes, fix faults and ensure working refrigeration units across various industries.

As Kältesystem-Monteur/in EFZ, you are the technical backbone for working cooling and air conditioning systems. You install complex systems, check pipes for leaks and commission units. Whether on construction sites, in hospitals or in industry – your expertise ensures reliable processes and exact temperature control.

FieldBuilding Services
Education pathVocational Training (Apprenticeship)
IndustryBuilding services: plumbing, HVAC
Swissdoc 0.440.31.0

02 · Salary

What you can earn

MedianCHF 78'000
CHF 59'679CHF 100'000
✓ Exact salary match
Salaries reflect Swiss market data. Range covers entry to senior. Salary reference based on Refrigeration Assembler. Based on 124 observations, updated 7 months ago.

Salary by experience

70k75k80k85kmedian 78k70k76k78k81k86k86k0-2 yrs3-5 yrs6-8 yrs9-11 yrs12-21 yrs21+ yrs
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ExperienceSalary (CHF)
0-2 yrsCHF 70'200
3-5 yrsCHF 75'600
6-8 yrsCHF 78'350
9-11 yrsCHF 81'250
12-21 yrsCHF 85'820
21+ yrsCHF 85'909

Salary trend

76k77k78k79k75k78k78k2014-20162017-20192020-20222023-2025
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PeriodSalary (CHF)
2014-2016CHF 78'650
2017-2019CHF 75'300
2020-2022CHF 78'350
2023-2025CHF 78'354

Top earning cantons

  • ZurichCHF 83'60919 obs.
  • BerneCHF 80'00020 obs.
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CantonSalaryObs.
ZurichCHF 83'60919
BerneCHF 80'00020

Top paying industries

  • Industry variousCHF 87'30416 obs.
  • Machine / System constructionCHF 78'65022 obs.
  • Building trade / Real estateCHF 75'07517 obs.
  • Commercial operation / Skilled craftsCHF 72'13950 obs.
  • Service sector in generalCHF 71'5007 obs.
View as table
IndustrySalaryObs.
Industry variousCHF 87'30416
Machine / System constructionCHF 78'65022
Building trade / Real estateCHF 75'07517
Commercial operation / Skilled craftsCHF 72'13950
Service sector in generalCHF 71'5007

03 · Pathway

How to enter and grow

  • 🎓 Kältesystem-Monteur/in EFZ
  • 4 Jahre

Official education path

The training lasts 4 years. It combines practical work experience with one day per week at vocational school.

Typical training path

Kältesystem-Monteur/in EFZ

Curriculum

  • Vorbereiten und Abschliessen von Arbeiten
  • Fertigen von Rohrleitungen und Montieren von Komponenten
  • Inbetriebsetzen und Einregulieren von Kältesystemen
  • Instandsetzen von Kältesystemen
  • Instandhalten von Kältesystemen
  • Rückbauen und Entsorgen von Kältesystemen

Prerequisites

  • obligatorische Schule abgeschlossen

Requirements

  • handwerkliches Geschick
  • praktisches Verständnis
  • technisches Verständnis
  • robuste Gesundheit
  • körperliche Beweglichkeit
  • Selbstständigkeit und Organisationsfähigkeit
  • Teamfähigkeit
  • Interesse an physikalischen Vorgängen
  1. 1Vorbereiten und Abschliessen von Arbeiten
  2. 2Fertigen von Rohrleitungen und Montieren von Komponenten
  3. 3Inbetriebsetzen und Einregulieren von Kältesystemen
  4. 4Instandsetzen von Kältesystemen
  5. 5Instandhalten von Kältesystemen
  6. 6Rückbauen und Entsorgen von Kältesystemen

04 · Skills & fit

What it takes

Required skills

  • Manual skills
  • Technical understanding
  • Independence
  • Teamwork

Personality fit

  • Swiss career path
  • Career transition
  • Professional growth

05 · Daily reality

What the work feels like

Typical day

You stand on a construction site. You check copper pipe positions against installation plans. You weld the first joints for the new cold room. After the test run, you check tightness with measuring tools. Finally, you put the system into operation.

  • You read installation plans and organise material transport to the site.
  • You cut, bend and weld copper or steel pipes.
  • You lay and insulate pipes for refrigerant and water.
  • You commission the cooling system and test the cooling.
  • You look for fault causes and replace defective parts.
  • You write operating manuals and document the work done.

Working conditions

You usually work on construction sites in restaurants, department stores, industrial plants or hospitals. You often work in small and medium cooling technology companies. You exchange ideas with other construction professionals.

Strengths

  • Manual skills
  • Technical understanding
  • Independence
  • Teamwork

Trade-offs

  • Physical strain
  • Shift work
  • Responsibility
  • Weather conditions

06 · Similar

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