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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBernPubliSign GmbH
PubliSign GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of PubliSign is the planning and development of innovative and customized solutions for building technology, particularly in the areas of heating, ventilation, air conditioning and sanitation (HVAC). The company offers services such as detailed planning, engineering and implementation of HVAC systems for various building types, with the goal of developing energy-efficient and sustainable solutions that improve comfort and economy.

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Products & services

Industry:Plumbing & Building Services
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PubliSign GmbH

✓ Offered4
Heating system planning
Heating system planning for residential buildings, office complexes, commercial properties and public facilities; design of heat pumps, wood-chip heating systems, pellet heating systems, district heating networks, combined heat and power plants, and solar systems.
Ventilation planning
Ventilation planning for healthy indoor spaces and optimum air quality; mechanical ventilation systems, heat recovery systems and energy-efficient ventilation systems with modern control.
Air-conditioning and cooling planning
Air-conditioning and cooling planning for buildings that require cooling and air conditioning; air-conditioning and cooling systems, heat pumps, energy-efficient air-conditioning systems and intelligent control systems.
Sanitary systems planning
Sanitary systems planning for efficient and reliable systems; water and wastewater systems, sanitary installations, fittings and water-heating systems for comfort, hygiene and efficient use of resources.
Trust & reputation

ranQ Trust Score of PubliSign GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

PubliSign 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%
PubliSign GmbH scores 65.3 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.50.012%
  • 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.70.07%
PubliSign GmbH 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%
PubliSign GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Lagerhausweg 30
3018 Bern

At a glance

Legal form
Limited Liability Company
UID
CHE-430.292.298
Founded
2023 · 3 years
Last commercial register change
January 9, 2024
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.
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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