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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsLucerneStressHead AG
StressHead AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

StressHead AG develops and supplies post-tensioning systems with CFRP plates and tapes for strengthening existing structures. The company provides solutions and services for bridge, building, earthquake and circular structure strengthening, as well as consulting, training and on-site support.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered8
Structural strengthening with post-tensioned CFRP systems
Structural strengthening with CarboStress® systems for existing structures and bridges, including post-tensioned CFRP plates and tapes, project-specific solutions as well as assembly and training support.
Bridge strengthening
Bridge strengthening with CarboStress® for shear strengthening, crack-width reduction, additional loading, and transverse and longitudinal bending strength.
Seismic retrofit
Seismic retrofit of masonry and concrete components through vertical post-tensioning with CFRP plates to increase load-bearing capacity and resistance to normal forces.
Building strengthening
Building strengthening for higher payloads, changes of use and structural adaptations, including for industrial facilities, high-rise buildings and historic structures.
Strengthening of circular structures
Strengthening of circular structures such as silos and tanks with CarboStress® systems, horizontally or vertically, with customer-specific solutions.
Project advisory and engineering support
Project advisory for project owners, engineers and contractors from the concept phase through detailed design, documentation and value engineering.
Installation training and site support
Practical training, installation demonstrations and on-site support to implement the systems and ensure successful project execution.
Inspection and maintenance services
Project-related inspection and maintenance services for the installed strengthening systems.
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4.1/5

StressHead AG

Trust & reputation

ranQ Trust Score of StressHead AG: 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.

StressHead AG 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%
StressHead AG scores 87.2 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.95.212%
  • 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.70.07%
StressHead AG scores 85.0 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).85.022%
StressHead AG scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

StressHead AG 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

Leumattstrasse 33
6006 Lucerne
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-292.420.285
Founded
2013 · 13 years
Last commercial register change
February 5, 2025
Employees
11 to 20
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.
100.0
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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