Holcim backs 44.01 to scale CO2 mineralization storage

Key highlights

Investment and partnership

Holcim has invested in 44.01 to support the developer’s scaling and international expansion, marking the next step in an established commercial relationship between the two companies. The investment is part of Holcim’s open innovation activities managed through Holcim MAQER Ventures, which has made 22 investments to date.

Pilot project

Since July the companies have been running a pilot under live industrial conditions at Holcim’s Fujairah cement plant in the United Arab Emirates, where captured CO2 is being safely stored underground and mineralized into solid carbonate rock.

Technology and strategic rationale

44.01’s technology injects captured CO2 into naturally reactive ultramafic rock formations, where it mineralizes into stable carbonate rock. Holcim says this pathway enables storage close to production where the right geological conditions exist, helping manage captured carbon at inland sites with limited access to offshore storage and aligning with its NextGen Growth 2030 strategy.

Source: Holcim

chemXplore Weekly

The week’s project milestones and project news from the chemical industry, free every Wednesday.

Free. One email a week. Unsubscribe any time.

Related articles

28 July 2026
Air Liquide H1 2026: near €14bn revenue with Q2 acceleration

Second-quarter comparable growth accelerated; operating margin, recurring profit and cash flow improved while record investments and the DIG Airgas deal closed.

4 June 2026
Sumitomo Corporation takes 49% stake in Graphyte-led US JV for CDR credits

49% stake in US JV to commercialise 'Carbon Casting' BiCRS, scale the Loblolly project to 50,000 tCO2/yr, and sell long-duration CDR credits across North America and Japan.

28 August 2026
PETRONAS 1H 2026: resilient results and energy-security focus

Revenue up 15% to RM152.4bn; PAT RM27.2bn; CAPEX RM41.4bn and full ownership of PRefChem expected in 2H 2026 amid West Asia conflict-driven volatility.