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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringAesch BlIP Engineering GmbH
IP Engineering GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of IP Engineering GmbH is the planning, consulting and implementation of projects in the field of tunnel ventilation, tunnel safety and aerodynamics, particularly for road tunnels, subway systems and other underground transportation facilities. This includes services such as expert opinions, feasibility studies, owner consulting, project management, planning, simulation, model tests, wind tunnel tests, risk analyses, safety assessments, tendering, specialized construction supervision, measurements, commissioning, fire tests, on-site acceptance and operational optimization.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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IP Engineering GmbH

✓ Offered6
Consulting and design for tunnel ventilation
Advisory and design for ventilation, safety and aerodynamics in tunnel and underground transport facilities across all project phases, from feasibility studies to support during construction and operation.
Road tunnel ventilation
Design, calculation, simulation and support for ventilation and smoke extraction systems for road and motorway tunnels, including fire case, smoke protection, tendering, commissioning and acceptance tests.
Ventilation of metro tunnel systems
Design and sizing of ventilation systems for metro, rail and underground tram lines in normal and incident conditions, including calculations, simulations, tests and commissioning.
Tunnel safety
Risk analyses, safety assessments and aerodynamic considerations on smoke spread and on escape and rescue routes in tunnels, in particular for road tunnels in accordance with relevant standards.
Engineering services for tunnel ventilation
Expert reports, feasibility studies, owner’s advisory, project management, design, design review, calculation, simulation, safety assessment, tendering, specialist site management, measurements and acceptance tests.
Operational optimisation of tunnel systems
Optimisation of existing ventilation and tunnel systems in operation, including support during commissioning, on-site and factory acceptance tests, as well as analysis and improvement of operational management.
Trust & reputation

ranQ Trust Score of IP Engineering GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

IP Engineering 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.
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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%
IP Engineering GmbH scores 75.7 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.83.012%
  • 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%
IP Engineering 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%
IP Engineering GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

IP Engineering 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.

Knowledge

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Location

Am Hübeli 5
4147 Aesch Bl

At a glance

Legal form
Limited Liability Company
UID
CHE-145.886.163
Founded
2017 · 9 years
Last commercial register change
June 2, 2026
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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