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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsSargansTechnoplan AG
Technoplan AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Technoplan AG is planning and consulting in the field of building technology, particularly in the areas of heating, ventilation, sanitation and fire protection. The company provides engineering services for various types of buildings, including residential buildings, public buildings, industrial buildings and hotels.

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Products & services

Industry:Civil Engineering Firms
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4.1/5

Technoplan AG

5
Building services engineering
Design of building services installations, integrated solutions, energy concepts, feasibility studies, energy performance documentation as well as Minergie and Minergie-P projects.
Heating
Design of heating systems, alternative heating systems, solar installations, conventional heating systems, energy concepts and energy consulting.
Sanitary installations
Design of water installations, water treatment, wastewater and pumping systems, gas installations, industrial and compressed-air systems as well as pool technology and wellness.
Ventilation / Air conditioning
Design of comfort ventilation, air-conditioning systems and industrial ventilation for office, administration, public and catering/large-kitchen buildings.
Fire protection
Advisory, concept and planning for preventive fire protection, escape-route and safety concepts, site management with quality assurance as well as commissioning and acceptance.
Trust & reputation

ranQ Trust Score of Technoplan AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Technoplan AG scores 61.5 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.69.624%
  • 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.35.310%
  • 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%
Technoplan AG scores 90.9 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.70.07%
Technoplan 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%
Technoplan AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Technoplan AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 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
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bachstrasse 1
7320 Sargans

At a glance

Legal form
Corporation
UID
CHE-107.798.517
Founded
1974 · 52 years
Last commercial register change
December 20, 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.
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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