Resources

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Resources & knowledge

Knowledge you can
actually use.

Honest, practical content about carbon neutrality, climate projects, and responsible sustainability communication. No jargon. No greenwashing. Just clear information to help your company act with confidence.

Certified climate projects

The projects behind
every Green Circle program.

Every Green Circle program is backed by UN-certified climate projects. Here is a closer look at each one — what they do, where they operate, and how their impact is verified.

Biomass China
Biomass Energy

Jilin Gongzhuling Biomass Generation Project

Jilin Province, China

A biomass power facility converting agricultural residues into clean electricity — displacing coal-based power generation. Verified under the UN Clean Development Mechanism.

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Biomass India
Biomass Energy

Harinagar Sugar Mills Biomass Power Project

Bihar, India

Sugarcane residues converted into clean electricity — powering industrial operations and supplying the grid. A CDM-certified project reducing fossil fuel dependence.

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Wind India
Wind Energy

Vaayu India Wind Power Project

Andhra Pradesh, India

A grid-connected wind energy installation generating clean electricity from India's strong wind resources — independently verified and traceable under the UN CDM framework.

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Hydropower India
Hydropower

Vanala Small Scale Hydropower Project

India

A run-of-river hydropower project generating clean renewable electricity without large reservoir construction — minimising environmental impact while delivering verified CO₂ reductions.

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Waste Brazil
Waste to Energy

Turning Waste into Clean Energy

Brazil

Landfill methane captured and converted into renewable electricity — preventing one of the most potent greenhouse gases from escaping into the atmosphere.

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Hydro Brazil
Hydropower

Anhanguera Hydro Power Project

Brazil

A grid-connected hydropower installation delivering clean renewable electricity in Brazil — independently audited under the UN Clean Development Mechanism with all reductions fully traceable.

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Knowledge & guides

Straight answers to
hard questions.

These are the questions your sustainability-aware customers, employees, and investors are already asking. Here are honest, clear answers — no greenwashing, no spin.

01
Terminology

Carbon neutral vs. net-zero vs. carbon-free — what is the difference?

Three terms used interchangeably in corporate communications — but they mean very different things. Understanding the distinction protects your company from greenwashing risk and helps you communicate with precision.

Coming soon
02
Greenwashing

How to communicate climate action without greenwashing risk

The rules around climate claims are tightening — in the EU and globally. This guide explains exactly what you can and cannot say, which phrases to use, and how to stay credible under scrutiny from customers, regulators, and investors.

Read our language guide →
03
Certification

What is the UN Clean Development Mechanism — and why does it matter?

The CDM is the UN's own framework for verified carbon reductions. Understanding what it requires — and why it is more rigorous than many alternatives — helps you explain your climate commitment with confidence.

See certified projects →
04
Methodology

Why we neutralise above benchmark — the safety margin explained

EU average emissions are 9.1 tonnes per person. We neutralise 15. The Nordic average is 11 tonnes. We still neutralise 15. This is deliberate — and it is how we protect every customer from inadvertently overclaiming.

See our benchmarks →
05
Transport

Electric vehicles still have a carbon footprint — here is why

EVs produce no tailpipe emissions — but manufacturing, battery production, and the electricity grid all generate CO₂. This article explains the lifecycle perspective and why our transport program covers all vehicle types equally.

Coming soon
06
Getting started

Why SMEs can — and should — act on climate without a consultant

Climate action does not require a six-month ESG engagement or a full lifecycle assessment. This article explains why a focused, honest, and affordable program beats no action — and how SMEs can start communicating their commitment from day one.

See how it works →
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We publish practical, honest content about climate action, sustainability communication, and what is changing in ESG regulation. No marketing emails. Just content worth reading.

New certified project profiles
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Practical guides for SME sustainability communication
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UN CDM certified projects Transparent methodology 24-hour digital delivery No greenwashing risk