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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding services engineerBaselHeiVi AG
HeiVi AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

HeiVi AG is a building services engineering firm that plans heating, ventilation, air conditioning, refrigeration and building automation systems. Its services also include operational optimisation and the rental of measuring equipment.

AI-generated
Offering

Products & services

Industry:Building services engineer
✓ Offered4
Building services planning (HVAC&R)
Planning of heating, ventilation, air-conditioning and refrigeration systems for existing buildings and sites during the development phase; including energy and thermal-protection documentation, installation drawings, temporary provisions and label submissions.
Building automation (MSRL)
Planning in the field of measurement, control, regulation and supervisory technology for buildings, focusing on monitoring, evaluation as well as energy-efficient and sustainable operation.
Operating optimization
Analysis and measures to optimize and modernize building-services installations; including comfort analysis, control setpoints, review of maintenance contracts and cost-effectiveness calculations.
Rental of measuring instruments
Rental of data loggers for recording CO2, humidity, temperature and air pressure; programming and read-out by HeiVi AG, evaluation as a raw data set in Excel.
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4.1/5

HeiVi AG

Trust & reputation

ranQ Trust Score of HeiVi AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

HeiVi 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%
HeiVi AG scores 86.2 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.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%
HeiVi 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%
HeiVi AG scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HeiVi 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 November 2026.

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

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Location

Eulerstrasse 16
4051 Basel

At a glance

Legal form
Corporation
UID
CHE-240.198.122
Founded
2012 · 14 years
Last commercial register change
October 10, 2025
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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