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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersRegensdorfProof-Tec AG
Proof-Tec AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Proof-Tec is the implementation of electrical inspections, safety certifications, lightning and fire protection measures. The company offers consulting and services in these areas and has specialized employees and modern technology to ensure the safety of electrical installations.

AI-generated
Offering

Products & services

Industry:Testing & Inspection CentersElectrical Planning & Installation
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3.8/5

Proof-Tec AG

✓ Offered9
Electrical inspections
Periodic inspection, acceptance inspection and final inspection for electrical installations; advisory, testing and preparation of the safety certificate (SINA) by independent experts.
Safety certificate (SINA)
Safety certificate for electrical installations, prepared in connection with inspections and tests to meet statutory requirements.
Consulting
Project consulting and client advisory for conversions and new builds; support for planning, complex electrical systems and building regulations.
Lightning protection
Analysis of properties, professionally planned lightning protection and advice on safeguarding buildings against lightning strikes, personal injury and property damage.
Fire protection
Advisory on fire protection measures for buildings according to statutory fire regulations, in collaboration with fire protection providers.
Grid analysis
Analysis of existing grids and verification of the grid capacity of new systems to eliminate faults and ensure fault-free operation.
Thermographic measurements
Infrared thermal images for analysing operating conditions and system components, regularly to prevent damage as well as fire and accident hazards.
Electrobiology
Measurements and analysis of magnetic fields and interference fields in residential and commercial systems with the aim of identifying and eliminating exposure.
Project consulting
Expert consulting for planners, architects, clients and installers for conversions and new builds, as well as for planning electrical projects.
Trust & reputation

ranQ Trust Score of Proof-Tec AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Proof-Tec AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Proof-Tec AG scores 78.3 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.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%
Proof-Tec AG scores 85.0 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).85.022%
Proof-Tec AG scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Proof-Tec AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Wehntalerstrasse 113
8105 Regensdorf
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-444.654.462
Founded
2017 · 9 years
Last commercial register change
December 27, 2017
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.70.03%
    • Full methodology

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