---
title: The Swegon Blog | www.swegon.com | Carl-Johan Strömwall
description: Carl-Johan Strömwall is, from a strategic point of view, heading the development of our Swegon services offer. Carl-Johan has a specially keen interest in how to increase the customer value of our Swegon indoor climate solutions through the use of various digital services.
image: https://blog.swegon.com/hubfs/Assets/img/sharing_image_swegon.png
---

[![](https://www.swegon.com/Static/img/logo.svg?v=3)](https://www.swegon.com/)

Menu

- [Solutions & services](https://www.swegon.com/solutions-and-services/)
- [Products](https://www.swegon.com/products/)
- [References & Insights](https://www.swegon.com/references-and-insights/)
- [Support & software](https://www.swegon.com/support/)
- [Sustainability](https://www.swegon.com/sustainability/)
- [Why Swegon?](https://www.swegon.com/why-swegon/)

- [Product Search](https://www.swegon.com/product-search-result/)
- [Document Search](https://www.swegon.com/support/find-documents/)
- [Career](https://www.swegon.com/career/)
- Global
- [Contact](https://www.swegon.com/contact/)

## Choose a market

[Or visit our global site](https://www.swegon.com)

- [Belgium - French](https://www.swegon.com/fr-be/)
- [Belgium - Dutch](https://www.swegon.com/nl-be/)
- [Denmark](https://www.swegon.com/da/)
- [Finland](https://www.swegon.com/fi/)
- [France](https://www.swegon.com/fr/)
- [Italy](https://www.swegon.com/it/)
- [Germany](https://www.swegon.com/de/)
- [Norway](https://www.swegon.com/no/)
- [Poland](https://www.swegon.com/pl/)
- [Spain](https://www.swegon.com/es/)
- [Sweden](https://www.swegon.com/sv/)
- [Switzerland - German](https://www.swegon.com/de-ch/)
- [Switzerland - French](https://www.swegon.com/fr-ch/)
- [Switzerland - Italian](https://www.swegon.com/it-ch/)
- [United Kingdom](https://www.swegon.com/uk/)
- [United States](https://www.swegonnorthamerica.com)
- [Canada](http://swegonnorthamerica.com/)

Explore

## Filter articles

### By topics

- [Indoor Climate Knowledge (56)](https://blog.swegon.com/en/tag/indoor-climate-knowledge)
- [Cooling & Heating (27)](https://blog.swegon.com/en/tag/cooling-heating)
- [Air Handling Units (25)](https://blog.swegon.com/en/tag/air-handling-units)
- [Sustainability (24)](https://blog.swegon.com/en/tag/sustainability)
- [Energy Efficiency (23)](https://blog.swegon.com/en/tag/energy-efficiency)
- [Room Units (21)](https://blog.swegon.com/en/tag/room-units)
- [Heat Pumps (12)](https://blog.swegon.com/en/tag/heat-pumps)
- [Acoustics (9)](https://blog.swegon.com/en/tag/acoustics)
- [Optimisation Systems (9)](https://blog.swegon.com/en/tag/optimisation-systems)
- [Humidity (7)](https://blog.swegon.com/en/tag/humidity)
- [Services & Connectivity (7)](https://blog.swegon.com/en/tag/services-connectivity)
- [Renovation (6)](https://blog.swegon.com/en/tag/renovation)
- [Schools (4)](https://blog.swegon.com/en/tag/schools)
- [Software (4)](https://blog.swegon.com/en/tag/software)
- [BIM (3)](https://blog.swegon.com/en/tag/bim)
- [Gender Equality (3)](https://blog.swegon.com/en/tag/gender-equality)
- [Air Quality (2)](https://blog.swegon.com/en/tag/air-quality)
- [Residential (1)](https://blog.swegon.com/en/tag/residential)

> Fler

### By authors

- [![Alberto Ferrandi](https://blog.swegon.com/hs-fs/hubfs/Bild%20alberto.png?width=75&name=Bild%20alberto.png) Alberto Ferrandi 6](https://blog.swegon.com/en/author/alberto-ferrandi)
- [![Alberto Frison](https://blog.swegon.com/hs-fs/hubfs/alberto.jpg?width=75&name=alberto.jpg) Alberto Frison 2](https://blog.swegon.com/en/author/alberto-frison)
- [![Alessandro Lora](https://blog.swegon.com/hs-fs/hubfs/lora.webp?width=75&name=lora.webp) Alessandro Lora 3](https://blog.swegon.com/en/author/alessandro-lora)
- [![Alessandro Pinato](https://blog.swegon.com/hs-fs/hubfs/alessandro.webp?width=75&name=alessandro.webp) Alessandro Pinato 9](https://blog.swegon.com/en/author/alessandro-pinato)
- [![Anders Jakobsson](https://blog.swegon.com/hs-fs/hubfs/Anders%20Jacobsson_4.jpg?width=75&name=Anders%20Jacobsson_4.jpg) Anders Jakobsson 3](https://blog.swegon.com/en/author/anders-jakobsson)
- [![Andreas Söderholm](https://blog.swegon.com/hs-fs/hubfs/andreassoderholm.webp?width=75&name=andreassoderholm.webp) Andreas Söderholm 1](https://blog.swegon.com/en/author/andreas-söderholm)
- [![Andreas Örje Wellstam](https://blog.swegon.com/hs-fs/hubfs/andreas-orje-wellstam.webp?width=75&name=andreas-orje-wellstam.webp) Andreas Örje Wellstam 5](https://blog.swegon.com/en/author/andreas-örje-wellstam)
- [![Anna Sundell](https://blog.swegon.com/hs-fs/hubfs/Anna.jpg?width=75&name=Anna.jpg) Anna Sundell 1](https://blog.swegon.com/en/author/anna-sundell)
- [![Bastien Stocq](https://blog.swegon.com/hs-fs/hubfs/Bastien.png?width=75&name=Bastien.png) Bastien Stocq 1](https://blog.swegon.com/en/author/bastien-stocq)
- [![Björn Erlingsson](https://blog.swegon.com/hs-fs/hubfs/bjornerling.png?width=75&name=bjornerling.png) Björn Erlingsson 1](https://blog.swegon.com/en/author/björn-erlingsson)
- [![Börje Lehrman](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/SE-SV%20-%20PRO%20-%20BACV/B%C3%B6rje_Lehrman.jpg?width=75&name=B%C3%B6rje_Lehrman.jpg) Börje Lehrman 3](https://blog.swegon.com/en/author/börje-lehrman)
- [![Caroline Jacobsson](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Caroline%20Jacobsson.jpg?width=75&name=Caroline%20Jacobsson.jpg) Caroline Jacobsson 10](https://blog.swegon.com/en/author/caroline-jacobsson)
- [![Elvis Kokot](https://blog.swegon.com/hs-fs/hubfs/elviskokot.png?width=75&name=elviskokot.png) Elvis Kokot 1](https://blog.swegon.com/en/author/elvis-kokot)
- [![Fabio Polo](https://blog.swegon.com/hs-fs/hubfs/Fabio%20Polo-1.jpg?width=75&name=Fabio%20Polo-1.jpg) Fabio Polo 9](https://blog.swegon.com/en/author/fabio-polo)
- [![Francesco Artusi](https://blog.swegon.com/hs-fs/hubfs/Francesco%20Artusi%20CUT.jpg?width=75&name=Francesco%20Artusi%20CUT.jpg) Francesco Artusi 1](https://blog.swegon.com/en/author/francesco-artusi)
- [![François Jouvray](https://blog.swegon.com/hs-fs/hubfs/francois%20Jouvray2.jpg?width=75&name=francois%20Jouvray2.jpg) François Jouvray 1](https://blog.swegon.com/en/author/françois-jouvray)
- [![Jan Scheuring](https://blog.swegon.com/hs-fs/hubfs/Photo_Jan-1.jpeg?width=75&name=Photo_Jan-1.jpeg) Jan Scheuring 3](https://blog.swegon.com/en/author/jan-scheuring)
- [![John Wibrand](https://blog.swegon.com/hs-fs/hubfs/John%20Wibrand.jpg?width=75&name=John%20Wibrand.jpg) John Wibrand 2](https://blog.swegon.com/en/author/john-wibrand)
- [![Josh Emerson](https://blog.swegon.com/hs-fs/hubfs/Josh_Emerson_Headshot.jpg?width=75&name=Josh_Emerson_Headshot.jpg) Josh Emerson 1](https://blog.swegon.com/en/author/josh-emerson)
- [![Lars Norrdal](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/SWEGON%20henkilo%E2%95%A0%C3%AAsto%E2%95%A0%C3%AAkuvat%2020190786.jpg?width=75&name=SWEGON%20henkilo%E2%95%A0%C3%AAsto%E2%95%A0%C3%AAkuvat%2020190786.jpg) Lars Norrdal 1](https://blog.swegon.com/en/author/lars-norrdal)
- [![Luca Filippetto](https://blog.swegon.com/hs-fs/hubfs/Luca%20Filippetto%20Hubspot.jpg?width=75&name=Luca%20Filippetto%20Hubspot.jpg) Luca Filippetto 4](https://blog.swegon.com/en/author/luca-filippetto)
- [![Luca Zordan](https://blog.swegon.com/hs-fs/hubfs/lucazordan.png?width=75&name=lucazordan.png) Luca Zordan 1](https://blog.swegon.com/en/author/luca-zordan)
- [![Magnus Andersson](https://blog.swegon.com/hs-fs/hubfs/magnus%20andersson_550x550%20(1).jpg?width=75&name=magnus%20andersson_550x550%20(1).jpg) Magnus Andersson 1](https://blog.swegon.com/en/author/magnus-andersson)
- [![Malin Höij](https://blog.swegon.com/hs-fs/hubfs/malinh.webp?width=75&name=malinh.webp) Malin Höij 5](https://blog.swegon.com/en/author/malin-höij)
- [![Markus Schomaker](https://blog.swegon.com/hs-fs/hubfs/Dr.-Ing.%20Markus%20Schomaker_Quadratisch.jpg?width=75&name=Dr.-Ing.%20Markus%20Schomaker_Quadratisch.jpg) Markus Schomaker 2](https://blog.swegon.com/en/author/markus)
- [![Martin Ottersten](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Martin_Ottersten.jpg?width=75&name=Martin_Ottersten.jpg) Martin Ottersten 4](https://blog.swegon.com/en/author/martin-ottersten)
- [![Mike Ward](https://blog.swegon.com/hs-fs/hubfs/Michael_Ward_photo.jpg?width=75&name=Michael_Ward_photo.jpg) Mike Ward 5](https://blog.swegon.com/en/author/michael-ward)
- [![Mikael Börjesson](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/Mikael%20B%C3%B6rjesson.jpg?width=75&name=Mikael%20B%C3%B6rjesson.jpg) Mikael Börjesson 30](https://blog.swegon.com/en/author/mikael-börjesson)
- [![Mirko Sauvan](https://blog.swegon.com/hs-fs/hubfs/Swegon_Mirko%20Sauvan_web_3.jpg?width=75&name=Swegon_Mirko%20Sauvan_web_3.jpg) Mirko Sauvan 2](https://blog.swegon.com/en/author/mirko-sauvan-1)
- [![Nicklas Svensson](https://blog.swegon.com/hs-fs/hubfs/NicklasSvensson.png?width=75&name=NicklasSvensson.png) Nicklas Svensson 1](https://blog.swegon.com/en/author/nicklas-svensson)
- [![Niklas Jacobsson](https://blog.swegon.com/hs-fs/hubfs/authorniklas.png?width=75&name=authorniklas.png) Niklas Jacobsson 2](https://blog.swegon.com/en/author/niklas-jacobsson)
- [![Paola Moschini](https://blog.swegon.com/hs-fs/hubfs/forfattare.webp?width=75&name=forfattare.webp) Paola Moschini 1](https://blog.swegon.com/en/author/paola-moschini)
- [![Philip Wikström](https://blog.swegon.com/hs-fs/hubfs/Philip_Andersson_pressbild_small_webb.jpg?width=75&name=Philip_Andersson_pressbild_small_webb.jpg) Philip Wikström 3](https://blog.swegon.com/en/author/philip-wikstrom)
- [![Robert Siverby](https://blog.swegon.com/hs-fs/hubfs/MicrosoftTeams-image%20(3)-4.png?width=75&name=MicrosoftTeams-image%20(3)-4.png) Robert Siverby 1](https://blog.swegon.com/en/author/robert-siverby)
- [![Stefan Lay](https://blog.swegon.com/hs-fs/hubfs/1517033472060.jpg?width=75&name=1517033472060.jpg) Stefan Lay 1](https://blog.swegon.com/en/author/stefan-lay)
- [![Swegon](https://blog.swegon.com/hs-fs/hubfs/swegsw-1.png?width=75&name=swegsw-1.png) Swegon 3](https://blog.swegon.com/en/author/swegon)
- [![Timo Schreck](https://blog.swegon.com/hs-fs/hubfs/Timo%20Schreck.jpg?width=75&name=Timo%20Schreck.jpg) Timo Schreck 2](https://blog.swegon.com/en/author/timo-schreck)
- [![Tobias Nordström](https://blog.swegon.com/hs-fs/hubfs/TobiasNordstromPHOTO.jpg?width=75&name=TobiasNordstromPHOTO.jpg) Tobias Nordström 5](https://blog.swegon.com/en/author/tobias-nordström)
- [![Tomi Laakso](https://blog.swegon.com/hs-fs/hubfs/Blog%20Authors/TomiLaakso.jpg?width=75&name=TomiLaakso.jpg) Tomi Laakso 1](https://blog.swegon.com/en/author/tomi-laakso)
- [![Tony Olsson](https://blog.swegon.com/hs-fs/hubfs/Tony%20Olsson.webp?width=75&name=Tony%20Olsson.webp) Tony Olsson 6](https://blog.swegon.com/en/author/tony-olsson)
- [![Tony Pettersson](https://blog.swegon.com/hs-fs/hubfs/tonyp.jpg?width=75&name=tonyp.jpg) Tony Pettersson 1](https://blog.swegon.com/en/author/tony-pettersson)
- [![Welat Han](https://blog.swegon.com/hs-fs/hubfs/Welat%20Han.jpg?width=75&name=Welat%20Han.jpg) Welat Han 3](https://blog.swegon.com/en/author/welat-han)
- [![William Lawrance](https://blog.swegon.com/hs-fs/hubfs/William2.jpg?width=75&name=William2.jpg) William Lawrance 12](https://blog.swegon.com/en/author/william-lawrance)
- [![Åsa Norén-Lundh](https://blog.swegon.com/hs-fs/hubfs/A%CC%8Asa%20Nore%CC%81n-Lundh.webp?width=75&name=A%CC%8Asa%20Nore%CC%81n-Lundh.webp) Åsa Norén-Lundh 6](https://blog.swegon.com/en/author/åsa-norén-lundh)
- [![Åse Esselius](https://blog.swegon.com/hs-fs/hubfs/%C3%85seEsseliusClose.png?width=75&name=%C3%85seEsseliusClose.png) Åse Esselius 1](https://blog.swegon.com/en/author/åse-esselius)

Explore

- <https://twitter.com/share?url=https%3A%2F%2Fblog.swegon.com%2Fen%2Fauthor%2Fcarl-johan-str%25C3%25B6mwall>
- <https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fblog.swegon.com%2Fen%2Fauthor%2Fcarl-johan-str%25C3%25B6mwall>
- <https://www.facebook.com/sharer.php?u=https%3A%2F%2Fblog.swegon.com%2Fen%2Fauthor%2Fcarl-johan-str%25C3%25B6mwall>

[The Swegon Blog](https://blog.swegon.com/en)

 Subscribe

Explore

Share

Subscribe

# The Swegon blog – Everything about indoor climate

Our experts at Swegon have for years shared their knowledge and skills in the format of enlightening blog posts about ventilation, heating and cooling. With different angles of approach, a wide variety of indoor climate related topics have been presented and explained with sincere engagement and broadmindedness.

Below you find more than 100 blog posts, and we are constantly adding new ones, in our aspiration to build knowledge about indoor climate – within, as well as outside, the building industry. Click on the pre-set tags, or use the filter function under "Explore" to narrow down the number of posts to a selection that is relevant to your interest or that will give you new and useful insights.

[![Carl-Johan Strömwall](https://blog.swegon.com/hs-fs/hubfs/sigvardsson_220628_0008_small_webb%20(1).jpg?width=200&height=200&name=sigvardsson_220628_0008_small_webb%20(1).jpg)](https://blog.swegon.com/en/author/carl-johan-strömwall)

[Carl-Johan Strömwall](https://blog.swegon.com/en/author/carl-johan-strömwall)

Carl-Johan Strömwall is, from a strategic point of view, heading the development of our Swegon services offer. Carl-Johan has a specially keen interest in how to increase the customer value of our Swegon indoor climate solutions through the use of various digital services.

### By topics

- [Indoor Climate Knowledge (56)](https://blog.swegon.com/en/tag/indoor-climate-knowledge)
- [Cooling & Heating (27)](https://blog.swegon.com/en/tag/cooling-heating)
- [Air Handling Units (25)](https://blog.swegon.com/en/tag/air-handling-units)
- [Sustainability (24)](https://blog.swegon.com/en/tag/sustainability)
- [Energy Efficiency (23)](https://blog.swegon.com/en/tag/energy-efficiency)
- [Room Units (21)](https://blog.swegon.com/en/tag/room-units)
- [Heat Pumps (12)](https://blog.swegon.com/en/tag/heat-pumps)
- [Acoustics (9)](https://blog.swegon.com/en/tag/acoustics)
- [Optimisation Systems (9)](https://blog.swegon.com/en/tag/optimisation-systems)
- [Humidity (7)](https://blog.swegon.com/en/tag/humidity)
- [Services & Connectivity (7)](https://blog.swegon.com/en/tag/services-connectivity)
- [Renovation (6)](https://blog.swegon.com/en/tag/renovation)
- [Schools (4)](https://blog.swegon.com/en/tag/schools)
- [Software (4)](https://blog.swegon.com/en/tag/software)
- [BIM (3)](https://blog.swegon.com/en/tag/bim)
- [Gender Equality (3)](https://blog.swegon.com/en/tag/gender-equality)
- [Air Quality (2)](https://blog.swegon.com/en/tag/air-quality)
- [Residential (1)](https://blog.swegon.com/en/tag/residential)

+ More

X Close

By topics

Get updates from the blog directly to your inbox.

#### Get to know us

- [Why Swegon?](https://www.swegon.com/why-swegon/)
- [Solutions & services](https://www.swegon.com/solutions-and-services/)
- [Products](https://www.swegon.com/products/)
- [References & Insights](https://www.swegon.com/references-and-insights/)
- [Support & Software](https://www.swegon.com/support/)
- [Sustainability](https://www.swegon.com/sustainability/)

#### More Swegon

- [About us](https://www.swegon.com/about-swegon/)
- [Our Brands](https://www.swegon.com/about-swegon/our-brands/)
- [News](https://blog.swegon.com/en/news)
- [For suppliers](https://www.swegon.com/for-suppliers/)
- [The Swegon Blog](https://blog.swegon.com/en)
- [Swegon Air Academy](https://www.swegonairacademy.com/en/)

#### Subscribe to The Swegon Blog

[![](https://www.swegon.com/siteassets/logos/logo.svg?v=1620107735)](https://www.swegon.com/)

Swegon Group AB, JA Wettergrens gata 7, SE-421 30 Västra Frölunda, Tel +46 (0)31-89 58 00, Fax +46 (0)31-89 94 69, info@swegon.com

- [Privacy statement](https://www.swegon.com/privacy-policy/)
- [Cookies](https://www.swegon.com/cookies/)
- [Processing personal data](https://www.swegon.com/privacy-policy/processing-personal-data/)

- [![Youtube](https://www.swegon.com/Static/img/youtube.svg)](https://www.youtube.com/user/SwegonAB)
- [![Linkedin](https://www.swegon.com/Static/img/linkedin.svg)](https://www.linkedin.com/company/swegon-ab/)
- [![Facebook](https://www.swegon.com/Static/img/facebook.svg)](https://www.facebook.com/swegongroup)