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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesErmenseeGut AG
Gut AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gut AG is a building services company offering heating, ventilation, air-conditioning and sanitary systems. The company provides consulting, planning, installation and maintenance services, including bathroom renovations, heating system renovation, energy advice and customer service/maintenance.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered11
Heating in new construction
Heating planning and installation in new construction, including advice on the right heating solution, pipe routing, heating connections and heat distribution in the building.
Heating system renovation
Renewal of existing heating systems with new heating technology, including system selection, detailed planning, implementation, support with building permits and grants.
Plumbing
Plumbing installations for new builds, conversions and large-scale developments, including water lines, WC connections, wastewater, descaling and water-softening systems, maintenance and service.
Bathroom renovation
Bathroom renovation and refurbishment from consultation through planning and 3D visualisation to installation, for individual WCs, complete bathrooms and barrier-free solutions.
Ventilation
Planning, installation and maintenance of ventilation systems for fresh air, constant indoor climate, filter changes, pipe and duct routing, as well as service and on-call duty.
Air conditioning
Air-conditioning units and climate systems for rooms, including conventional air-conditioning units, ceiling baffles, cooling ceiling baffles, free cooling (freecooling), as well as maintenance and service.
Building services planning HLKS
Planning of heating, ventilation, air conditioning and plumbing, conventionally or BIM-based, including needs assessment, cost estimates and coordination with architects.
Customer service
365-day customer service and on-call duty for pipe bursts, heating failures, heating faults, blocked drains and defective toilet flushes.
Maintenance
Maintenance and maintenance contracts for heating systems, boilers, plumbing installations, water treatment, descaling and ventilation systems.
Energy consulting
Analysis of energy consumption, assessment of building standard, insulation, heat generation and domestic hot water preparation, as well as proposals to reduce costs and consumption.
Impulse consultation
Consulting on heating renovation and on renewable heating systems such as heat pumps, wood heating or district heating connection, including clarification of grants and building law requirements.
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4.1/5

Gut AG

Trust & reputation

ranQ Trust Score of Gut AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Gut AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Gut AG scores 73.1 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%
Gut 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%
Gut AG scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gut AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Tampiteller 7
6294 Ermensee
Opening hours
Mon
07:30 - 11:45, 13:00 - 17:00
Tue
07:30 - 11:45, 13:00 - 17:00
Wed
07:30 - 11:45, 13:00 - 17:00
Thu
07:30 - 11:45, 13:00 - 17:00
Fri
07:30 - 11:45, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-302.476.639
Founded
2017 · 9 years
Last commercial register change
February 29, 2024
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.
76.0
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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