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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy producerBischofszellTechnische Gemeindebetriebe Bischofszell
Technische Gemeindebetriebe Bischofszell Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Technische Gemeindebetriebe Bischofszell supplies customers with electricity and drinking water and operates district heating services. It also manages the wastewater treatment plant and provides services to utilities, municipal works and local authorities, including metering, billing, and electricity and water network operations and maintenance.

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Products & services

Industry:Energy producer
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Technische Gemeindebetriebe Bischofszell

Electricity supply
Supply of around 4'100 customers with electrical energy, including electricity tariffs, contribution and fee regulations, building connection documents, PV systems and self-consumption, safety and quality requirements.
Water supply
Supply of around 1'750 water meters with fresh water, with water charges and tariffs, building connection documents, and safety and quality requirements.
District heating
District heating supply via the Wärmeverbund Bischofszell-Sittertal, with heating plant, use of wastewater waste heat, heat pump, thermal storage and district heating network.
Wastewater disposal and wastewater treatment
Wastewater association Region Bischofszell for the collection, cleaning and treatment of wastewater from trades and industry at the wastewater treatment plant, with contribution and fee regulations as well as quality information.
Customer service
First point of contact for questions about contracts, notifications and information by telephone or email; general customer service with opening hours and contact details.
Trust & reputation

ranQ Trust Score of Technische Gemeindebetriebe Bischofszell: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of November 2026

Technische Gemeindebetriebe Bischofszell scores 58.4 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.47.224%
  • 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.55.910%
  • 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.95.08%
Technische Gemeindebetriebe Bischofszell scores 78.9 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.70.212%
  • 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.82.07%
Technische Gemeindebetriebe Bischofszell 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%
Technische Gemeindebetriebe Bischofszell scores 51.7 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 35.20.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.83.34%
Qualifications+0.00

Technische Gemeindebetriebe Bischofszell reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.5 out of 5 stars from 8 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle3.58
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 21, 2026Media
TGB Bischofszell investieren in Netzausbau
nau.ch
September 6, 2024Media
Wie hoch sind die Strompreise 2025 in unserer Region?
wil24.ch
December 9, 2023Media
Grüne Sitter: Ergebnisse simulierte Umweltkatastrophe Trinkwassersicherheit
thurgauerzeitung.ch
November 8, 2022Media
Die Stadt Bischofszell und die EKT Holding AG gründen einen Wärmeverbund für 350 Familien
thurgauerzeitung.ch
November 22, 2019Media
Beginn einer neuen Epoche bei den TGB
nau.ch
July 13, 2018Media
Immer öfter Hochwasser: Technische Gemeindebetriebe Bischofszell treffen Vorkehrungen
tagblatt.ch
July 10, 2018Media
Bereits 4,5 Prozent der Bischofszeller setzen auf Naturstrom
tagblatt.ch
January 16, 2016Media
Es war ein Wink des Schicksals
tagblatt.ch

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Location

Hofplatz 1
9220 Bischofszell
Opening hours
Mon
07:30 - 12:00, 13:30 - 16:30
Tue
07:30 - 12:00, 13:30 - 16:30
Wed
07:30 - 12:00, 13:30 - 16:30
Thu
07:30 - 12:00, 13:30 - 18:00
Fri
07:00 - 14:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Public sector institution
UID
CHE-108.955.452
Founded
2020 · 6 years
Last commercial register change
October 23, 2025
Employees
21 to 50
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.97.06%
  • 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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