Blog Editorial

Voluntary Carbon Markets explained: How businesses can invest in climate

Learn how businesses invest in climate action through the Voluntary Carbon Market. VCUs, verified projects, quality standards, and carbon investment explained.

Businesses worldwide face mounting pressure to take meaningful climate action. The Voluntary Carbon Market plays an increasingly important role in these efforts. But it’s a complex and rapidly growing space with evolving standards and practices. With this in mind, it’s never been more important to thoroughly understand the projects VCUs support and the market where support can be delivered.

Why should businesses invest in global climate efforts?

In today’s economy, almost all businesses will be responsible for emissions they cannot avoid. Whether from complex supply chains, manufacturing, logistics, or business travel, companies face residual emissions that can’t be eliminated by clean energy supply or alternative supplier sourcing. Without decisive action from governments and corporate sustainability leaders, global emissions will continue to rise, risking not only to business operations, but the health of the economy, the biosphere and the planet.

Taking ownership of these emissions, and working to invest in global climate efforts that counter their impact, is a practical, measurable solution. It enables companies to take immediate responsibility for current hard-to-abate emissions, while they work on longer term decarbonisation strategies. To ensure a standardised approach to this reduction, companies must ultimately align their strategies with broader goals set by international governing bodies to meet net zero emissions.

Navigating and finding the right project can be a challenge, especially for businesses new to purchasing Voluntary Carbon Units (VCUs).

The Voluntary Carbon Market explained: supporting climate action

Verified Carbon Units, or VCUs, are a type of carbon credit that represent the reduction, avoidance, or removal of one metric tonne of CO₂ from the atmosphere. They’re issued to project developers like Quadriz by highly regulated non-profit organisations like Verra, who develop and manage finely tuned methodologies within the Verified Carbon Standard (VCS).

The voluntary carbon market (VCM) is where businesses, investors, and individuals can purchase VCUs outside of any legal requirement. Unlike a regulated compliance market, which focuses on heavy emitting industries and governs emissions caps, the VCM allows companies to invest in carbon projects on a voluntary basis, aligning with sustainability goals and net zero commitments.

Businesses face mounting pressure from stakeholders, customers, and shareholders to take meaningful climate action, which drives the growth of the VCM.

How do companies buy VCUs to support climate goals?

When integrated with credible sustainability goals, VCUs and the projects they support become part of a company’s broader ESG (Environmental, Social, and Governance) framework and directly contribute to net zero goals. They’re a signal to stakeholders, investors, and customers of proactive and responsible climate leadership.

Once purchased, VCUs are removed or retired from circulation to ensure they’re only counted once, which guarantees their environmental benefit has been claimed and is no longer tradable. 

Companies can use VCUs in a number of ways to maximise their sustainability, biodiversity and climate contributions. Inherently, purchasing VCUs has climate benefits in terms of offsetting carbon emissions, but their impact extends beyond carbon. Additional benefits include contributions toward sustainable economies for indigenous communities and biodiversity protections. 

Projects backed by VCUs

VCUs fund a wide range of climate solutions. These include nature-based projects like reforestation and REDD+ (Reducing Emissions from Deforestation and Forest Degradation), which conserve and restore vital ecosystems.

They also support renewable energy, clean cookstoves, and clean water access. Each has individual measurable climate benefits.

At Quadriz, projects are designed not only to reduce emissions but to deliver co-benefits to communities and biodiversity. That includes habitat preservation, sustainable livelihoods, and health improvements.

Every VCU comes from a project with a story, and a measurable impact backed by robust data and monitoring.

Quality and transparency: the importance of verified credits

Quality is non-negotiable when corporate climate credibility is on the line. Greenwashing is rife, and consumers and investors are wary of brands that espouse environmental responsibility while not living up to their claims. That’s why it’s vital to research the quality of VCUs.

What to look for in high-quality Verified Carbon Units (VCUs):

  • Verified standard : issued under recognised standards such as Verra’s Verified Carbon Standard (VCS)
  • Additionality: emissions reductions would not have occurred without carbon finance
  • Measurable impact: quantified reductions, avoidance, or removals per metric tonne of CO₂e
  • Permanence: long-term safeguards to prevent reversal of emissions reductions
  • Independent auditing: validation and verification by accredited third-party auditors
  • Registry tracking: credits transparently recorded and retired in public registries to prevent double-counting
  • Clear documentation: accessible project design documents, monitoring reports, and methodologies
  • Social and environmental safeguards: protection of local communities, biodiversity, and human rights
  • Co-benefits reporting: demonstrated benefits such as habitat conservation, livelihoods, or health outcomes

The key takeaway is that high-quality VCUs from projects verified by established standards, such as Verra’s VCS, which verified Quadriz’ VCUs, ensure the emissions reductions are real, additional, measurable, and permanent.

Look for transparency in project documentation, social and environmental safeguards, and co-benefit reporting. These signals help identify high-integrity VCUs from trustworthy developers.

Business benefits of participating in the Voluntary Carbon Market

Beyond emissions reductions, VCUs support broader business goals. Participation in the VCM enhances ESG performance and boosts stakeholder confidence. It helps companies stand out in increasingly climate-conscious markets, where sustainable practices influence brand reputation and competitiveness.

There’s also the global impact. When businesses buy and retire VCUs, they’re investing in real-world climate solutions that benefit the planet and vulnerable communities. In this way, VCUs represent a genuine investment in a resilient, low-carbon future.

Make carbon investment part of your climate strategy

As long as a business operates, its carbon strategy must continue to evolve. It’s not a simple one-time transaction, which is why it’s essential to find a trusted partner.

Look for providers with deep field experience, rigorous standards, and clear documentation. Understand where your credits come from, what they support, and how they’re verified.

Best practice includes setting clear goals, aligning VCUs with your long-term sustainability strategy, and communicating your efforts with integrity. The Quadriz team of experts are available to help you explore high-quality VCUs that align with your climate  goals and sustainability commitments.

Sales Enquiries, Contact: 

Nicholas O’Brien
T: +31 263 723 071
M: +34 613 060 968
E:  nick.obrien@quadriz.com

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