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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorVolketswilcarbon-connect AG
carbon-connect AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of carbon-connect AG is the calculation and reduction of CO2 emissions for companies, organizations and private individuals. This includes the creation of CO2 balances, the identification of climate risks, the development of individual climate protection solutions and the compensation of CO2 emissions through climate protection projects. The company also offers consulting services, software solutions and certifications in the field of climate protection.

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Offering

Products & services

Industry:Sustainability Sector
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4.4/5

carbon-connect AG

✓ Offered9
Climate strategies
Climate strategies for companies: status quo with greenhouse gas inventory, target setting, reduction pathway, measures planning and communication up to net zero.
CO2 accounting
CO2 accounting for companies, products, events and municipalities; including Corporate Carbon Footprint, Product Carbon Footprint, life cycle assessment, EPD, as well as verification and audit.
Target setting & emission reduction
Target setting, reduction pathway and reduction measures; support for SBTi, investments and financing as well as for implementing measures and monitoring/KPIs.
Sustainability reporting
Sustainability reporting for SMEs according to VSME and reporting according to TCFD, including climate risks and opportunities.
Sustainability assessment / ratings
Support for sustainability and ESG ratings such as EcoVadis, CDP, esg2go and Synesgy, as well as for targeted improvement of ratings.
ESG Compass
ESG quick check for companies, with assessment of current status, classification of relevant laws and regulations, and an individual evaluation for the next steps.
Climate protection projects
Selection and brokerage of climate protection projects with national and international projects; a tailored portfolio to offset unavoidable CO2 emissions.
Climate offsetting
Climate offsetting via climate protection projects to support projects and offset unavoidable CO2 emissions.
Consulting packages
Flexible consulting packages with hour allotments for support around climate and sustainability, such as CO2 accounting, audit, SBTi, CDP and EcoVadis.
Trust & reputation

ranQ Trust Score of carbon-connect AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

carbon-connect AG scores 85.1 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.80.224%
  • 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.88.910%
  • 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.95.08%
carbon-connect AG scores 83.5 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.95.212%
  • 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.55.07%
carbon-connect AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
carbon-connect 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

carbon-connect AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 32 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 32 reviews across all connected sources

Sources
GGoogle4.732
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 3, 2023Media
LEADER Digital Award war klimaneutral
leaderdigital.ch
January 5, 2023Media
LEADER Digital Award wird klimaneutral durchgeführt
leaderdigital.ch

Knowledge

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Location

Industriestrasse 4b
8604 Volketswil
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-199.606.666
Founded
2013 · 13 years
Last commercial register change
July 15, 2026
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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