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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentAlchenflühIBB.ch GmbH
IBB.ch GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the development and manufacture of propulsion systems for space applications, particularly rocket engines and satellite thrusters. This also includes related components such as ignition systems, valves and pumps. The company also offers services such as consulting, development and testing of propulsion systems.

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Offering

Products & services

Industry:Research & Development
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4.1/5

IBB.ch GmbH

✓ Offered5
Rocket propulsion
Rocket propulsion with liquid propellant up to 50 kN, cold-gas, monopropellant and bipropellant RCS, solid and hybrid engines, as well as steam/hot-water engines.
Ignition systems
Torch and pyrotechnic igniters for rocket and jet propulsion systems, for test and flight configurations, with customer-specific designs on request.
Components
Valves, regulators, pumps, gas generators (Tridyne) and separation mechanisms for spaceflight and propulsion systems.
Test benches and testing equipment
Thrust test benches from mN to 50 kN, test stands for RCS thrusters under vacuum, a vibration testing facility and hydrostatic pressure tests up to 1000 bar.
Engineering, Prototyping and Software Services
Design work, CAD/CAE/FEM/CFD, prototyping, additive manufacturing, vibration testing, acoustics, software development, and cybersecurity with risk and vulnerability analyses.
Trust & reputation

ranQ Trust Score of IBB.ch GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

IBB.ch 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%
IBB.ch GmbH scores 72.3 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.75.012%
  • 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%
IBB.ch GmbH scores 85.0 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).85.022%
IBB.ch GmbH scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IBB.ch 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

Heimstrasse 68
3422 Alchenflüh

At a glance

Legal form
Limited Liability Company
UID
CHE-463.653.397
Founded
2019 · 7 years
Last commercial register change
October 29, 2019
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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