# Ensy by airleben — Environmental Systems

> Environmental Systems (iPhone/iPad app by ENSYRO SRL.)

- Source: https://appshunter.io/ios/app/ensy-by-airleben/id1525856187 (this page in markdown: same URL + `.md`)
- Developer: [ENSYRO SRL](https://appshunter.io/developer/1353481605)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 15 MB
- Languages: English
- Released: 2020-08-01
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/ensy-by-airleben/id1525856187/reviews.md

## What is Ensy by airleben?

Ensy app allows users to remote control  their AHU's and set temperature, fans speed or party mode on the unit. Or read the temperatures that are at the location of the unit. 
ENSY`s business started in 1903. Over the years the firm has delivered heating and ventilation products for indoor environments to the Scandinavian, European and Russian market. Products have been delivered under brand names such as Pyrox, Frico, Systemair and Villavent to name a few. Since the 70s, it has been produced about 225,000 residential ventilation units by ENSY and delivered to the Russian, European and Scandinavian market.

Until 2004, all production was outside Bergen in Norway. After that the production was moved to the university city Cluj Napoca in Romania. All product development is now done on ENSY AS headquarter in Jaren, Norway  (about 75 km north of Oslo) to maintain close to the market. The main objective of ENSY in the future is to stay in front technologically to develop and produce environmental ventilation products.

With long experience in manufacturing and development of residential ventilation, the next natural step for ENSY was to develop and launch its own series aggregates for balanced ventilation.Energy efficient ventilation for everyone!

ENSY AHU 200, 300, 400 and 700 are new models ventilation units in ENSY`s AHU series. The capacity is from 200 to 700 m³/h and is suitable for everything from apartments / houses and villas to smaller office buildings and kindergartens. The models are based on the best available technology, resulting in that, we are of the very best when it comes to energy efficiency, very low noise, convenient and logical operation and an appealing design.


## Version history (last 4 releases)

### 1.4.3 — 2024-11-26

- updates

### 1.4.2 — 2024-08-31

- updated web services

### 1.0.5 — 2020-11-25

Away mode updated

### 1.0.4 — 2020-08-01

No release notes.

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## More apps by ENSYRO SRL

- [Ensy](https://appshunter.io/ios/app/ensy/id1353481606)
- [Ensy Cloud](https://appshunter.io/ios/app/ensy-cloud/id6737483436)

All apps by ENSYRO SRL: https://appshunter.io/developer/1353481605

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*