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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentWalzenhausenIngenieurbüro Martin Seng (IBMS)
Ingenieurbüro Martin Seng (IBMS) Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company Ing.-Büro M. Seng (IBMS) provides services in the areas of contract development, project management, coordination and development of hardware and software. In particular, it focuses on the development of embedded systems, prototypes and software development in the areas of C, C++ and configuration management. The company supports customers in the development of series products, from the concept phase to the completion of the product, and also offers consulting and consulting services in these areas.

AI-generated
Offering

Products & services

Industry:Software Development
✓ Offered8
Custom development (turnkey)
Custom development in hardware and software, from prototypes to series production, including controllers, embedded software, and customer-specific adaptations.
Project management
Project management for development projects, including planning, consulting, coordination, presentations, Scrum Master work, and technical project leadership.
Consulting
Consulting for companies and projects, even at short notice and, if requested, with team support, in particular for development and engineering tasks.
Embedded systems development
Development of embedded systems and controllers, in particular C/C++ firmware, fuel-cell systems, automotive controllers, and valve control systems.
Requirements engineering
Requirements engineering for development projects, including requirements analysis and classification within the V-model and safety context.
Configuration management
Configuration management for development projects, including tools such as Clearcase, MKS, and SVN.
Safety and standards support
Support for IEC 61508, ISO 26262, and ISO 13849, as well as for safety-critical development and documentation.
Hardware and PCB development
Hardware development with broad electronics expertise, including PCB design and PCB layout for prototypes.
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4.1/5

Ingenieurbüro Martin Seng (IBMS)

Trust & reputation

ranQ Trust Score of Ingenieurbüro Martin Seng (IBMS): 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.

Ingenieurbüro Martin Seng (IBMS) 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%
Ingenieurbüro Martin Seng (IBMS) scores 77.5 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%
Ingenieurbüro Martin Seng (IBMS) scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Ingenieurbüro Martin Seng (IBMS) 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

Ingenieurbüro Martin Seng (IBMS) 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.

Knowledge

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Location

Ruten 1221
9428 Walzenhausen

At a glance

Legal form
Sole proprietorship
UID
CHE-228.639.440
Founded
2012 · 14 years
Last commercial register change
August 2, 2017
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.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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