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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentZurichBlueKitchen GmbH
BlueKitchen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of BlueKitchen GmbH is the development and provision of a Bluetooth stack software called BTstack, which provides a platform-independent and flexible solution for implementing Bluetooth functions in various devices and applications.

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Products & services

Industry:Software Development
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BlueKitchen GmbH

Bluetooth stack (BTstack)
Flexible, compact and fast Bluetooth stack software in C99 for Classic and Low Energy, available as dual-mode, with protocols, profiles and platform portings.
BTstack source code licensing and evaluation
BTstack source code available to customers for commercial use; free for non-commercial use; evaluation and integration in desktop and embedded setups possible.
Porting and integration of BTstack
Porting to microcontrollers, embedded Linux and desktop platforms, as well as integration into existing single- and multithread environments.
Bluetooth audio and LE Audio functionality
Support for A2DP, AVRCP, HFP, AVDTP, GAVDP, LE Audio, Auracast™ and True Wireless Stereo, as well as associated audio profiles and GATT functions.
GATT services and Bluetooth profiles
Implemented GATT services and Bluetooth profiles such as Battery, Heart Rate, HID over GATT, Mesh Provisioning, SPP, PAN, PBAP and more.
Bluetooth development tools and packet logging
Development tools such as Packet Logger, as well as configurable HCI packet logging for troubleshooting, analysis and offsite debugging.
Trust & reputation

ranQ Trust Score of BlueKitchen GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

BlueKitchen GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
BlueKitchen GmbH scores 82.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.97.712%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
BlueKitchen GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
BlueKitchen GmbH scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BlueKitchen GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Engelstrasse 9
8004 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-152.679.965
Founded
2012 · 14 years
Last commercial register change
February 29, 2024
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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