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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryGlattpark (Opfikon)Climeworks AG
Climeworks AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Climeworks AG develops and operates direct air capture (DAC) technology to remove CO₂ from the atmosphere and provides end-to-end carbon removal services that combine engineered and nature-based solutions. The company offers tailored carbon removal portfolios for businesses, manages procurement and delivery, and works with partners on secure geological storage of captured CO₂.

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Products & services

Industry:Mechanical Engineering Industry
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4.5/5

Climeworks AG

✓ Offered5
Carbon Removal Solutions
Carbon removal solutions with end-to-end service, tailored portfolios, and a mix of direct-air and nature-based projects and vetted suppliers.
Tailored Carbon Removal Portfolios
Tailored carbon removal portfolios for businesses with vetted nature and technology solutions, supplier management, due diligence, and contract-based delivery.
Standardized Carbon Removal Portfolios
Standardized carbon removal portfolios for self-service with nature, technology, or balanced mixes, backed by scientific guidance and online ordering.
Direct Air Capture Technology
Direct air capture for removing CO2 from ambient air, using modular technology, low-temperature operation, permanent storage, and scalable plant deployment.
Carbon Removal Projects
Carbon removal projects using direct-air and nature-based methods, including vetted suppliers, storage solutions, and documented climate impact.
Trust & reputation

ranQ Trust Score of Climeworks AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Climeworks AG scores 82.9 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.72.924%
  • 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.93.210%
  • 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%
Climeworks AG scores 95.8 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.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.96.07%
Climeworks 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%
Climeworks AG scores 73.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.46.74%
Qualifications+0.00

Climeworks AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.5 out of 5 stars from 38 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 38 reviews across all connected sources

Sources
GGoogle4.538
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 27, 2026Media
Climeworks: Das Klima-Unicorn stolpert
insideparadeplatz.ch
March 26, 2026Media
Climeworks bietet neues Portfolio zur CO2-Entfernung
punkt4.info
May 16, 2025Media
Climeworks: Massenentlassung bei gefeiertem Klima-Start-up
blick.ch
May 14, 2025Media
Climeworks: Gefeiertes Start-up steht vor Massenentlassung
srf.ch
December 12, 2024Media
Klimatechnologie: Rettung oder Ablenkung?
woz.ch
August 20, 2024Media
Climeworks: Der Riesen-Staubsauger, der die Luft reinigt
baseljetzt.ch

Knowledge

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Location

Thurgauerstrasse 132
8152 Glattpark (Opfikon)
Opening hours
Mon
08:00 - 11:30, 12:30 - 17:00
Tue
08:00 - 11:30, 12:30 - 17:00
Wed
08:00 - 11:30, 12:30 - 17:00
Thu
08:00 - 11:30, 12:30 - 17:00
Fri
08:00 - 11:30, 12:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-115.234.406
Founded
2009 · 17 years
Last commercial register change
August 24, 2026
Employees
101 to 500
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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