Open sustainability RFPs and tenders
Public buyers with budget and a deadline, across renewable energy, solar and storage, energy efficiency, recycling, water, SAF, data centres, carbon, and sustainability consulting. Saved checks link to official notices. Expired deadlines and checks older than two weeks are excluded; confirm current terms with the buyer.
0 open notices closing in Oct · 0 countries · · last sweep Sep 29, 2026
This edition is 29 days old. Always confirm the deadline on the official notice.
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How this list is built
We pull from official procurement sources: TED and national portals across the European Union, Contracts Finder and Find a Tender in the United Kingdom, and state, county, city and utility bid portals in the United States. The saved inventory includes buyer names, descriptions, response deadlines and source links. Check the latest notice history, amendments and eligibility directly with the buyer before relying on a listing. Consultancy, equipment and service contracts have different requirements.
Coverage is deepest in the EU today; the UK and US lists grow with every sweep, and Canada is next. Invitation-only procurement and notices behind registration walls are outside what we can see. Notices past their deadlines or with checks older than two weeks are excluded when the page loads. This hub and its focus pages show the same current-month edition.
Need a source we don't cover yet?
We pull from the portals listed above. If your buyers publish somewhere else, a national portal, a utility, a buyer's own procurement page, or an aggregator you already subscribe to, tell us which and we'll add it to your digest.
Find the buyers relevant to your offer.
Emitree turns this list into a buyer map: who buys what you sell, who is in supplier qualification or market engagement right now, and who is likely to tender next. We reach the people behind those decisions before the notice is published, so you bid as a known supplier.
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