Holcim has completed the acquisition of Burdett Group, a supplier of aggregates, recycled construction demolition materials and sand in southeast Melbourne, the Swiss building materials group said on 5 November 2026. Financial terms were not disclosed.
Why Holcim Ltd (Holcim Australia) is buying Burdett Group (Burdetts, southeast Melbourne)
Holcim said the deal expands its aggregates and circular construction footprint in Australia and advances its NextGen Growth 2030 target of recycling more than 20m tonnes of construction demolition materials a year globally by 2030, supported by its ECOCycle technology.
“The acquisition of Burdett Group is an excellent fit with Holcim's NextGen Growth 2030 strategy's focus on investing in the most attractive markets.”
Regulatory approvals and timing
MLex reported in August 2026 that the Australian Competition and Consumer Commission was reviewing Holcim Australia's proposal to acquire Burdetts Group's assets.
Market context
Established in 1972, Burdett has more than 120 employees and serves infrastructure, industry and building customers across Victoria from the metropolitan growth area of southeast Melbourne. MLex described it as a family-owned business supplying processed extractive sands, soils and landscaping materials that also operates a ready-mix plant in Langwarrin.






