UK: Heidelberg Materials UK has opened a new circular materials hub at its Appleford depot in Oxfordshire. The site will recycle construction waste for use in low-CO₂ building materials. The move advances the company’s strategy to conserve natural materials and support the circular economy.

Recycling managing director James Whitelaw said “Recycling, reusing and reducing the use of primary raw materials is crucial to reaching net zero. Our network of recycling hubs will allow us to provide the most sustainable products to our customers through circularity and innovation to enable building more with less.”

Switzerland: The Global Cement and Concrete Association (GCCA) is holding its Innovandi Global Cement and Concrete Research Network (GCCRN) Spring Week at the École polytechnique fédérale de Lausanne (EPFL) campus on 22 – 26 April 2024. 450 delegates from over 40 academic institutions will attend the event, featuring workshops, idea exchanges and progress reviews focused on the decarbonisation of cement and concrete by 2050. Topics include the use of AI, alternative materials and processes, concrete recycling, renewables, kiln electrification and carbon capture.

GCCRN industrial chair and Cemex global research development vice president and Davide Zampini said “If we are to reach our goal of net zero concrete by 2050, then we cannot do so alone. We need to explore as well as harness solutions and collaboration well beyond our industry. That’s why Spring Week is so important.”

GCCRN scientific chair Karen Scrivener said “Everyone here at EPFL is proud to be hosting this year’s Spring Week, anticipated as our largest gathering yet, marking a significant milestone in our journey toward net zero research.”

Kenya: Savannah Cement’s creditors voted in favour of administrator Peter Kahi’s debt reduction plan for the company on 16 April 2024. Kahi’s plan involves leasing out the site of the company’s Kitui plant, while also seeking a buyer for it.

Business Daily has reported that the Office of the Attorney General has declared Kahi's reappointment as administrator of Savannah Cement on 24 January 2024 as invalid.

Qatar: Qatar National Cement Company’s net profit was US$14.1m in the first quarter of 2024, Mist News has reported. This represents a decline of 20% year-on-year from same period in 2023.

India: Star Cement has launched a new clinker line at its Lumshnong, Meghalaya, cement plant. Capital Market News has reported that the line has a capacity of 3.3Mt/yr.

India: Adani Group has enlarged its stake in Ambuja Cements from 67% to 70%. The Telegraph newspaper has reported that the group converted warrants into shares in the producer. As a result, it will invest an additional US$1bn in funding for Ambuja Cements, having previously infused funding worth US$2.4bn.

Ambuja Cements director and CEO Ajay Kapur said “This infusion of funds provides Ambuja flexibility for fast-track growth, capital management initiatives and best-in-class balance sheet strength.”

North Korea: Cheonnaeri Cement has successfully concluded testing of a new calciner at its Cheonnaeri cement plant in South Hamgyong. Korean News has reported that the equipment has expanded the capacity of the plant, which was formerly 1Mt/yr. The company completed the work in three months.

India: UltraTech Cement has concluded an agreement to acquire The India Cements’ 1.1Mt/yr Parli grinding unit in Maharashtra for US$37.8m. The plant will subsequently figure in a US$60.5m growth drive by the group, aimed at adding 3Mt/yr in new cement capacity in Maharashtra. Current on-going expansions and acquisitions are set to raise the Aditya Birla subsidiary’s capacity to 198Mt/yr.

Indonesia: Siam Cement Group (SCG) subsidiary PT Semen Jawa used 24,000t of alternative raw materials in its cement production during the first quarter of 2024. These circular materials included bottom ash, fly ash and slag. This corresponds to 3% of its total raw material usage. Meanwhile, the producer co-processed 15,000t of alternative fuel (AF) during the quarter, representing a 20% AF substitution rate.

SCG Indonesia director Warit Jintanawan said that the developments "Not only enhance production efficiency, but also significantly reduces our carbon footprint. This is a testament to SCG's commitment to supporting Indonesia's climate goals, aiming to reduce greenhouse gas emissions by 32%, aligned with Enhanced National Determined Contributions."

Taiwan: Taiwan Transport and Storage unveiled its first electric truck, manufactured by Volvo Trucks, at a ceremony in Taipei. The unit will transport cement for Taiwan Cement, marking the first use of electric vehicles for construction material transport in Taiwan, according to the Taipei Times.

The electric truck unit will help to reduce aggregate carbon emissions by 32%, according to TTS chairman Koo Kung-yi. "We believe that Taiwanese companies can effectively reduce Category III CO₂ emissions through the use of electric commercial vehicles," Kung-yi said.