Public spending is one of the most powerful tools the European Union has to shape markets. Public authorities across the EU buy goods, works, and services worth roughly €2 trillion a year - about 14% of EU GDP. Green Public Procurement (GPP) is the policy idea that this enormous purchasing power should reward products and suppliers with reduced environmental impact. For businesses that sell to the public sector, GPP is quickly moving from a competitive advantage to a baseline expectation.

From voluntary guidance to mandatory requirements

For most of its history, GPP has been largely voluntary. The European Commission publishes GPP criteria for product groups such as construction, transport, IT equipment, and cleaning services, and public buyers have been encouraged - but not generally required - to use them. The result has been uneven: uptake is strong in a handful of member states and limited in many others.

That balance is shifting. A growing set of mandatory environmental requirements already binds public buyers through sectoral legislation - for example rules covering clean vehicles, energy efficiency, ecodesign for sustainable products, batteries, construction products, and packaging. Building on this, the Commission has signalled a broader overhaul. A Public Procurement Act is included in the Commission's 2026 Work Programme, with a legislative proposal expected around mid-2026, following a public consultation that closed in early 2026.

What this means for businesses

If you supply the public sector, or hope to, the practical implications are significant.

Environmental performance increasingly affects whether businesses can bid at all. Criteria that were once "nice to have" - life-cycle costing, carbon data, recycled content, durability - are becoming conditions of participation or scored award factors. Life-cycle costing in particular looks beyond the lowest purchase price to count energy use, maintenance, and disposal, which often favours the greener option on total cost as well.

This raises the bar on transparent disclosure. Buyers will expect credible, comparable data rather than general sustainability statements, and that data needs to be validated. For many companies, the same underlying information also feeds wider obligations such as CSRD-aligned reporting, creating an opportunity to manage one robust dataset rather than several disconnected ones.

The upside is material. Suppliers that can demonstrate measurable environmental performance stand to win more public contracts, and the discipline of measuring tends to surface genuine efficiency gains rather than cosmetic ones.

How COVERE2 helps you comply - and create real impact

This is why COVERE2 exists. Our platform helps companies measure, structure, and report environmental and sustainability data against the standards that matter, including CSRD, GRI, and SBTi frameworks. For GPP specifically, that means having verifiable metrics - emissions, resource use, life-cycle indicators - ready in a form that stands up to a buyer's scrutiny.

Because COVERE2 connects procurement-relevant data to your broader sustainability reporting, you avoid duplicated effort: the evidence you prepare for a tender is the same evidence supporting your formal disclosures. Just as importantly, the platform is built to help you identify where you can drive genuine reductions - not just clear a compliance threshold - so your tender responses reflect real progress.

Green Public Procurement is reshaping how the public sector spends, and the companies that prepare now will be best placed when requirements tighten. If you'd like to understand where your organisation stands, COVERE2 can help you get there with confidence.