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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingWinterthurFortus AG
Fortus AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Fortus AG is project and company development with a focus on climate-relevant projects and companies in Switzerland. This includes in particular: * Strategic consulting and support in the development of projects and companies in the field of renewable energies, mobility, climate and negative emission technologies as well as sustainable infrastructure and construction. * Capital procurement and financing of projects and companies through private equity, capital market transactions and other forms of financing. * Support in the founding, transformation, restructuring, merger, and liquidation of companies as well as in capital increases and procurement. * Consulting and support in matters of finance, accounting, and taxation as well as in stock corporation law issues. * Mediation of contacts and partnerships between investors, companies, and projects. The company positions itself as an impact investor and advisor, aiming to make a positive contribution to climate and environmental protection as well as sustainable development in Switzerland.

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Products & services

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Fortus AG

Management Consulting
Private Equity & Venture Capital
✓ Offered6
Business Development
Project and company development for Swiss projects and companies with climate-relevant impact; advisory or in the lead, temporary or permanent, for public and private clients.
Corporate Finance
Corporate finance services for projects and companies; as CFO, capital provider or on behalf of third parties, with or without capital requirements and, if needed, also at own risk.
Seed Investment
Seed investments and co-investments in Swiss projects and companies with climate-relevant impact; also financing of project development and participation in public value-creation projects.
Project Development
Project development for public value and impact projects; taking over and financing development, connecting projects and investors, and closing the 'Missing Link'.
Board and Advisory Board Mandates
Board of directors and advisory board mandates; mandates as member of the board of directors or executive board for projects and companies; additionally, temporary or permanent operational support depending on the assignment.
Capital Raising
Capital raising for projects and companies with climate-relevant impact; outreach to investors and family offices as well as support for public value projects.
Trust & reputation

ranQ Trust Score of Fortus AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Fortus 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%
Fortus AG scores 85.5 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.100.012%
  • 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%
Fortus AG scores 83.3 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).83.322%
Fortus AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Oberseenerstrasse 182
8405 Winterthur

At a glance

Legal form
Corporation
UID
CHE-114.781.284
Founded
2009 · 17 years
Last commercial register change
December 15, 2022
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.
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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