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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryAu SgSysbo AG
Sysbo AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Sysbo AG develops and manufactures district heating technologies and provides products and services including district heating transfer stations, hot water modules, control and visualization systems, as well as network monitoring and leak detection. The company also carries out refurbishment and optimization during operation, plant engineering and planning support for heat networks.

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Products & services

Industry:Energy Industry
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4.3/5

Sysbo AG

✓ Offered9
Indirect district heating transfer station
District heating transfer station with a heat exchanger as the interface between the district heating network and the building installation, including modular control, heat meter, dirt trap and sludge separator.
Direct district heating transfer station
Transfer station without a heat exchanger for local heat and micro networks, with its own controller, bus communication, heat distribution ready for connection and project-specific execution.
Hot water solutions
Primary and secondary domestic hot water charging modules, metered boiler charging as well as domestic hot water and buffer storage tanks for district heating systems and space-saving technical rooms.
Plant construction
Custom district heating special-purpose plant construction from concept development through technical drawings to fabrication, commissioning and complete delivery.
Three-wire station
Three-wire stations with intelligent return flow utilization and precise control technology to increase the efficiency of modern district heating systems.
Control engineering
Tailor-made control and regulation solutions for energy centres, heating circuits, boiler charging groups, PLC applications and the integration of HVAC systems.
Visualization
Visualization of heat distribution and system states for an always-available overview of the energy-optimized and efficient distribution.
Network monitoring
Leak warning and pipe network monitoring for district heating networks with early fault detection, precise localization of leak points and reporting to the control system.
Service
Commissioning, maintenance, troubleshooting, leak locating and service interventions for local and district heating stations as well as district heating networks.
Trust & reputation

ranQ Trust Score of Sysbo AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Sysbo AG scores 82.6 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.82.524%
  • 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.68.910%
  • 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.100.08%
Sysbo AG scores 87.8 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.89.612%
  • 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%
Sysbo AG scores 86.7 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).86.722%
Sysbo AG scores 27.7 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 35.48.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.6.74%
Qualifications+0.00

Sysbo AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 14 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.914
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 14, 2023Media
«Das Geschäft geht durch die Decke»: Sysbo zügelt nach Au
rheintaler.ch

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Location

Industriestrasse 24
9434 Au Sg
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, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-362.251.386
Founded
2015 · 11 years
Last commercial register change
February 7, 2024
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.
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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