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Energy Technology

EcoNetix GmbH logo

Econetix dMRV and Carbon Credit Portfolio

EcoNetix GmbH is a carbon asset manager registered in Vienna, Austria (imprint), with listed locations in Vienna, Abu Dhabi and Kampala. It develops and manages about ten CORSIA-eligible…

Altitude logo

Altitude CDR Financing Platform

Altitude provides large-scale carbon dioxide removal (CDR) financing, working at the edge of cost and resource efficient CDR. The site does not state a headquarters, legal entity or…

Carbon Xtract Corporation logo

Carbon Xtract m-DAC Membrane Module

Carbon Xtract Corporation is a Kyushu University spin-off with a Japanese and English website, working on CO2 capture from the air and its use. Its stated aim is…

Aircapture logo

Aircapture On-site DAC CO2 Supply

Aircapture is a California-based direct air capture (DAC) developer led by founder and CEO Matt Atwood, according to Carbon Herald. It aims to create a circular carbon economy…

Onnu Ltd logo

Onnu CarboFlow Pyrolysis Unit

Onnu Ltd is a UK-registered company (company number 13656501 in its footer) that designs affordable pyrolysis plants for biochar carbon removal. It sells standard, proven equipment packages aimed…

Exomad Green logo

Exomad Green Biochar Carbon Removal

Exomad Green is a biochar carbon removal producer that began as a wood company collecting sawmill residues that were otherwise burned. The site does not state a headquarters…

Puro.earth Oy logo

Puro.earth Standard and Registry

Puro.earth Oy is a Finnish limited liability company based in Helsinki, according to its legal notice. It provides registry, standards and governance for engineered carbon dioxide removal, and…

Carbonfuture GmbH logo

Carbonfuture Trust Infrastructure

Carbonfuture GmbH is a carbon removal company with offices in Freiburg (Germany), Zurich (Switzerland) and San Francisco (USA). It describes its product as digital trust infrastructure for durable…

Terradot logo

Terradot ERW Platform

Terradot is an enhanced rock weathering (ERW) platform for permanent carbon dioxide removal. A Carbon Herald article of February 2026 states the company launched in 2024 and runs…

Mati Carbon logo

MATI Enhanced Rock Weathering Credits

Mati Carbon PBC is a public benefit company with a Houston, Texas address in its privacy policy. It works in seven countries across Asia and Africa and aims…