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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryWinterthurGroupe Curie AG
Groupe Curie AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Groupe Curie AG develops and implements green chemistry and cleantech technologies and plants, including solutions for green ammonia, hydrogen and sustainable chemical production. The company provides engineering services, project planning and integration of renewable energy systems for industrial chemical and energy projects.

AI-generated
Offering

Products & services

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Groupe Curie AG

Chemical Industry
✓ Offered10
Plant engineering management
Plant engineering management for chemical, energy and production plants; project planning, budget and cost management, quality assurance, safety, procurement, commissioning and project close-out.
Advisory and consulting
Advisory and consulting for strategy and operations, sustainable production processes, market analysis, business development, regulatory compliance, supply chain, energy efficiency and financing.
Feasibility studies and engineering design
Feasibility studies and engineering design for market analysis, product and service concepts, logistics, operational planning as well as basic and detailed engineering.
Turn-key project delivery
Turn-key project delivery including planning, construction, operation and training, as well as support for procurement, commissioning and optimisation.
Chemical products
Chemical products with a focus on energy, inorganic basic chemicals, organic basic chemicals and speciality chemicals.
Water treatment
Water treatment for industrial plants, including Salt Water Treatment and Water Treatment in the context of hydrogen and ammonia projects.
Hydrogen production
Hydrogen production with high-temperature SOEC and PEM electrolysers, including associated plant concepts for industrial projects.
Ammonia production
Ammonia production with synthesis reactor, ASU, compression and storage of by-products for green industrial plants.
Solar energy systems
Solar energy systems for industrial roofs, including feasibility study, engineering design, environmental approval, EPC, construction and commissioning.
Cleantech industry solutions
Cleantech industry solutions for green production infrastructure, emission reduction, resource efficiency and sustainable process optimisation.
Trust & reputation

ranQ Trust Score of Groupe Curie 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.

Groupe Curie 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%
Groupe Curie AG scores 79.5 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%
Groupe Curie 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%
Groupe Curie AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Groupe Curie 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.

Knowledge

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Location

Pflanzschulstrasse 3
8400 Winterthur
Opening hours
Mon
08:30 - 17:30
Tue
08:30 - 17:30
Wed
08:30 - 17:30
Thu
08:30 - 17:30
Fri
08:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-430.049.289
Founded
2020 · 6 years
Last commercial register change
December 11, 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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