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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationWallisellenVadea AG
Vadea AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Vadea AG is the specialized planning and project development of projects in the fields of engineering, energy, environment, technology, fire protection and safety. The company develops holistic concepts and offers accompaniment and independent specialized planning for construction processes, including quality assurance through analyses and expert opinions.

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Offering

Products & services

Industry:Electrical Planning & Installation
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4.0/5

Vadea AG

✓ Offered4
Overall HVACS planning
Overall HVACS planning for heating, ventilation, air-conditioning cooling and sanitary; concept and execution plans, specialist coordination, specialist site supervision, commissioning and follow-up of building services systems.
HVACS consulting
HVACS consulting for heating, ventilation, air-conditioning cooling and sanitary; analysis of requirements, variant studies, energy evaluation, sustainability consulting, cost-benefit analyses and interdisciplinary coordination.
Fire protection planning
Fire protection planning with object-specific fire protection concepts, fire protection documentation, fire protection plans, specialist coordination, quality assurance, specialist site supervision and support up to commissioning.
Fire protection consulting
Fire protection consulting for building projects and existing properties; analysis of risks and requirements, variant studies, support for approvals and procedures, and interdisciplinary coordination.
Trust & reputation

ranQ Trust Score of Vadea AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Vadea AG scores 58.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.66.724%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Vadea AG scores 95.9 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.100.012%
  • 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.90.07%
Vadea AG scores 86.7 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).86.722%
Vadea AG scores 23.6 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 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Vadea AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

March 21, 2023Media
Hälg hält Umsatz
leaderdigital.ch

Knowledge

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Comparisons

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Location

Bahnhofplatz 1c
8304 Wallisellen
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.281.200
Founded
1988 · 38 years
Last commercial register change
February 20, 2026
Employees
51 to 100
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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