The New ESG Starts Here. Green. Amber. Red.

The SWISOX Traffic Light™ brings instant clarity to sustainable investing — with thresholds, exclusions, and verified data.

About the SWISOX Traffic Light System

Sustainable finance is noisy. Markets are flooded with confusing claims, inconsistent standards, and rampant greenwashing. The SWISOX Traffic Light System cuts through the noise — offering a clear, rigorous signal based on the world's most credible sustainability criteria. Companies are independently reviewed and classified into three lists: Green, Amber and Red. Every company is manually reviewed and updated regularly — giving investors, companies, and citizens a transparent view of where sustainable capital should flow.

70+

Green-Listed Companies

28+

Sectors

200B+

Combined Market Cap

3

Signal Categories

Featured Green Light List Companies

A preview of verified leaders from our Green Light List. Each meets strict criteria: 55%+ taxonomy alignment, no fossil expansion, full safeguards.

VWS logo
NDX logo
EDPR logo
Ane logo
ACX logo
AIXA logo
ALLEI logo
AM8 logo
APAM logo
CAF logo
DBG logo
HHFA logo

How Companies Get on the Green Light List

Every company goes through a multi-step screening — no shortcuts, no greenwashing.

House icon for Eligibility GateEligibility Gate

To get in, companies must earn 55%+ of their revenue from taxonomy-aligned activities. No greenwashing allowed.

Notepad icon for Exclusion FilterExclusion Filter

Companies with exposure to coal, fossil expansion, weapons, or tobacco are documented and excluded.

Pencil icon for Manual VerificationManual Verification

We use the latest datasets, public disclosures, AI tools, and community insights to verify safeguards, sustainability claims, and alignment quality.

Three stars icon for Status TrackingStatus Tracking

We track company status over time, publishing updates so you always know who's improving - or falling short.

Why the Green Light List Works

Taxonomy Aligned
Fossil-Free
PAB Exclusions
AI Powered
EM/DM Focused
Community
Independent

Decision-Making Made Easy

Screen, compare, invest - in just a few clicks. Less noise, more clarity.

Built for Real-World Use

No ESG spaghetti. Clean data, smooth dasboards, actionable insights.

Verified Data You Can Trust

Every company is manually validated for taxonomy and safeguards. We flag what matters.

Inside the SWISOX Traffic Light™

One color-coded framework. Three sustainability signals. Clarity for investors, credibility for companies.

Green Light List (Live)

Verified sustainable companies with 55%+ taxonomy-aligned revenue and no fossil expansion. Investment-ready and transparency-verified.

Amber Light List (Coming Soon)

Companies that meet safeguards and show real transition efforts, but don’t yet qualify for Green. Track progress and potential.

Red Light List (In Development)

Firms with fossil expansion, tobacco exposure, or violations of social/environmental safeguards. Flagged for exclusion.

All Three Lists. One Dashboard. Total Clarity.

Explore verified Green Light List companies today — and get ready for Amber and Red List rollouts. Everything is tracked, searchable, and built for decision-making.

Preview of the Green Light List

LogoNameSectorCountryDetails
APERAM logo
APERAMSteelLuxembourg
AMAG logo
AMAGAluminiumAustria
AIXTRON logo
AIXTRONSemiconductor Materials and EquipmentGermany
Acerinox logo
AcerinoxSteelSpain
ACCIONA Energía logo
ACCIONA EnergíaElectric UtilitiesSpain
Derichebourg logo
DerichebourgEnvironmental and Facilities ServicesFrance
Hamburger Hafen und Logistik logo
Hamburger Hafen und LogistikMarine Ports and ServicesGermany
Nordex logo
NordexHeavy Electrical EquipmentGermany
Orsted logo
OrstedRenewable ElectricityDenmark
Outokumpu logo
OutokumpuSteelFinland
Verbund logo
VerbundElectric UtilitiesAustria
Vestas logo
VestasHeavy Electrical EquipmentDenmark
Vossloh logo
VosslohConstruction Machinery and Heavy Transportation EquipmentGermany

Want to see 70+ more verified Green Light List™ companies?

Explore our full, rigorously-screened database of sustainable leaders inside SWISOX Studio. Get exclusive access to taxonomy-aligned companies with no fossil expansion and complete safeguards.

🔒 Get Access to SWISOX Studio

Access the Traffic Light Lists

Clarity starts with access. Explore all three lists — and help us keep the system transparent, credible, and evolving.

Public Access
Most popular

CHF 0 /month

Get full access to the Traffic Light™ Lists — Green, Amber, and Red — with investor-grade filters and updates. Use it to make decisions, track changes, or stay informed.


View all companies across the Green, Amber & Red Lists

Filter by sector, alignment %, and country

Access core sustainability metrics and classification logic

Track company changes over time

Email updates on major reclassifications

NGO Contributor Access

CHF 0 /month

Verified NGOs receive deeper access — including the ability to flag companies, provide evidence, and suggest reclassification. Because a trusted system needs public oversight.


All Public Access features

Access to internal assessments & historical classification notes

Flag companies with public or private comments

Submit evidence or concerns for review

Early access to new list updates

Institutional Use

CHF 0 /month

Looking to integrate the SWISOX Traffic Light™ System into watchlists or portfolio models? We partner with institutional investors and exchanges to bring clarity to sustainability signals at scale.


Bulk access to company data

Integration support (watchlists, filters, internal dashboards)

Alignment insights for portfolio construction

Early alerts on company reclassifications

API options (on request)


Subscribe to receive the SWISOX Signal

Get our latest updates on the Green, Amber, and Red Lists — new company classifications, reclass alerts, and market commentary.

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Frequently Asked Questions

Don't see your question here? Contact us — we'll be happy to help.