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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringDiepoldsauFlowex GmbH
Flowex GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of FLOWEX GmbH is the planning, consulting, implementation and optimization of energy and supply systems, particularly in the areas of heating, cooling, air conditioning and energy supply. This includes the development of energy concepts, the planning and realization of plants such as combined heat and power plants, heat recovery and energy recovery, as well as the renovation and optimization of existing plants. Additionally, the company offers training and consulting services in the areas of heating technology, hydraulics, refrigeration and energy consulting.

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Products & services

Industry:Technical Consulting & Engineering
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3.8/5

Flowex GmbH

✓ Offered6
Energy centres: Heating and cooling
Energy concepts, feasibility and variant studies, design, site management and commissioning of heating and cooling systems; building permits, subsidies and refurbishments.
Process cooling / heat recovery
Concepts, feasibility and variant studies, design, support and monitoring of commissioning; building permits, subsidies and integration of existing systems.
District heating networks / BHKW
Planning the energy centre, hydraulic integration, integration into existing networks, and handling of building permits and subsidies.
Operational optimisation
Independent expertise to optimise existing systems, root-cause analysis for faults, and planning and coordination of improvement measures.
Client representation for heating and cooling
Independent analysis of energy concepts before implementation, preparation of decision-support documents, and technical owner representation vis-à-vis companies and authorities.
Training
Training in heating engineering, hydraulics, air-conditioning and refrigeration technology, and energy consulting, as well as teaching on suitable continuing education and study programmes.
Trust & reputation

ranQ Trust Score of Flowex GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Flowex GmbH scores 56.6 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.70.824%
  • 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.27.910%
  • 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.50.08%
Flowex GmbH scores 67.8 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.64.612%
  • 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.55.07%
Flowex GmbH 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%
Flowex GmbH scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Flowex GmbH 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Plattenstrasse 3
9444 Diepoldsau

At a glance

Legal form
Limited Liability Company
UID
CHE-490.334.144
Founded
2021 · 5 years
Last commercial register change
May 31, 2021
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.
88.0
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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