SigmaRoc starts lime production JV

London, UK-headquartered buy-to-build quarried materials group SigmaRoc has started a strategic joint venture (JV) with Luxembourg-based steel manufacturer ArcelorMittal.
Quarry Products / September 22, 2022
By Liam McLoughlin
SigmaRoc CEO Max Vermorken
SigmaRoc CEO Max Vermorken

The new company will produce lime, an essential purifying additive used in steel production as well as numerous other industrial applications. The partners say they will leverage their materials and manufacturing expertise to produce 900,000 tons a year of high-quality material.

The operations will be located close to both Dunkirk harbour in northern France and the ArcelorMittal steelworks – which will be the main consumer of the lime produced – allowing for shorter transportation of the finished product.

To transform the quicklime production process, the new company aims at reusing heat recovered from the ArcelorMittal plant, and at using biofuels in its process to replace the use of natural gas in the production process and reduce its CO2 emissions. Its strategic location will allow the company to be a part of Dunkirk’s CO2 hub.

The two companies say the combination of these CO2 reduction initiatives will allow the company to offer net-zero lime.

Under the terms of the agreement, each of SigmaRoc and ArcelorMittal will take a 47.5% ownership stake in the JV. In the first phase of roll out, the new company will be responsible for the construction of three new lime kilns in Dunkirk. Initial planning has commenced on permitting and kiln specification for these operations, with final permitting approval expected toward the end of 2023 and commissioning in 2025. Long term supply and offtake agreements will be entered into between the JV partners.

SigmaRoc CEO Max Vermorken commented: “We are delighted to have entered into this new partnership with ArcelorMittal. Through our subsidiary Nordkalk, a leader in lime in Northern Europe, we bring decades of experience in the production of this essential material which we will leverage to drive the success of this collaboration.

"For SigmaRoc, this represents another important milestone in establishing ourselves as a leading European specialist quarried materials group in addition to helping us further on the road to net zero by 2040."

Matthieu Jehl, CEO of ArcelorMittal France, said: “The creation of this joint venture is a great step forward for ArcelorMittal. We are securing our supply of high-quality lime, a key element in our current and our future steelmaking processes; and together with SigmaRoc, we will work to achieve net-zero lime production processes, in line with our CO2 reduction targets.

"ArcelorMittal is the leader of the decarbonisation of the steel industry and we have ambitious targets: 35% CO2 reduction in Europe in 2030 and carbon neutrality in 2050.”

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