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

About the company

DeltaSpark AG develops modular CO₂ removal systems that convert captured carbon dioxide on-site into solid minerals while producing hydrogen and oxygen. The company focuses on hard-to-abate industries such as cement, waste-to-energy, and heavy industry.

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Offering

Products & services

Industry:Research & Development
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DeltaSpark AG

Sustainability Sector
Chemical Industry
✓ Offered3
CO₂ mineralisation system with hydrogen production
Modular container system for on-site CO₂ mineralisation from existing capture systems; also produces clean hydrogen and oxygen for industrial use.
Decarbonisation solutions for industrial emitters
On-site decarbonisation for cement, waste-to-energy, heavy industry and power generation; direct use of CO₂ streams without major infrastructure changes.
CO₂ removal with carbon credits
Each ton of CO₂ removed can be certified and issued as a carbon credit; usable for sale or for offsetting hard-to-abate emissions.
Trust & reputation

ranQ Trust Score of DeltaSpark 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, Website authority, Media authority

Data basis 50% · As of October 2026

DeltaSpark 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%
DeltaSpark AG scores 53.4 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.25.012%
  • 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%
DeltaSpark 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%
DeltaSpark AG has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, 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

Hier entsteht die Karte
Josefstrasse 219
8005 Zurich

At a glance

Legal form
Corporation
UID
CHE-227.447.990
Founded
2025 · 1 year
Last commercial register change
December 10, 2025
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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