Co-reactive raises EUR6.5m in seed funding to scale CO2 mineralisation technology for cement, led by HTGF with NRW.Bank and others participating.
Amount Raised
€6.5 Million
Round Type
Seed
DusseldorfManufacturingConstructionBuilding MaterialInvestors
Description
German green cement startup Co-reactive has closed a EUR6.5m seed financing round to scale its CO2 mineralisation technology for the construction sector. The Düsseldorf-based company will use the funds to move from pilot operations to a continuous demonstration plant. This technology aims to produce CO2-negative supplementary cementitious materials. Co-reactive works with industrial partners on projects to mineralise CO2 streams at cement and steel plants starting in 2027.
Who else raised in Construction and Building Material around the same time
Companies in the same sectors as Co-reactive that raised within 45 days of this round, from Fundz verified event records.
- Barricade Holdings raised $8M on February 27, 2026.
- Erie Strayer raised an undisclosed amount (Corporate Round) on February 12, 2026.
- Material Depot raised $10M (Funding Round) on February 5, 2026.
- Gilmour Space raised $160M (Funding Round) on January 19, 2026.
- CRB raised $50M on January 15, 2026.
- HandyPanda raised $221K (Pre-Seed) on January 14, 2026.
Who to call at Co-reactive, and when
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Co-reactive raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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