Tonnage
250tph
Material
C&D Waste
Output
Washed sand & aggregates
Massebalanse Norge, the waste management division of Tom Wilhelmsen Gruppen, a pioneering environmental services company in Norway, is committed to sustainable practices across its operations. This commitment extends to both the production and transport of materials. In 2022, Massebalanse commissioned a new 250tph construction and demolition (C&D) waste recycling plant designed and engineered by CDE.

The Problem
Each year, Oslo and the surrounding area generate three to five million tonnes of C&D waste, with the majority ending up in landfills. This unsustainable practice contributes significantly to environmental problems and represents a loss of valuable resources. Massebalanse recognised the need for a more sustainable approach to waste management and sought to address the growing demand for recycled construction materials. Furthermore, the company aimed to achieve a zero-emissions operation by 2025 and sought solutions that would contribute to this goal. The market for infrastructure projects in Norway has fluctuated, impacting demand for recycled aggregates. Massebalanse needed a flexible solution that could adapt to changing market conditions and product demands.

The Solution
Massebalanse partnered with us to design and implement a state-of-the-art 250tph C&D waste recycling plant. This plant, located indoors at Massebalanse’s Disenå facility, is capable of processing a wide range of excavated and contaminated soils. The CDE wash plant produces six fractions of washed sand and aggregates, which can be used in various construction applications, including cement production, roadworks, and infrastructure projects. The plant's indoor location allows for year-round operation, maximising throughput and ensuring a consistent supply of recycled materials. Our expertise in wet processing technology enabled the creation of a solution tailored to Massebalanse's specific needs and objectives. The solution provided allows Massebalanse to divert C&D waste from landfills, creating valuable secondary aggregates and contributing to a circular economy within the construction industry.

The Results
The wash plant has played a crucial role in helping Massebalanse meet the increasing demand for sustainable construction materials. In 2024, the plant recycled 180,000 tonnes of material, with a target of 320,000 tonnes in 2025 and full capacity of 350,000 tonnes by 2026. The recycled products are being used in major infrastructure projects, including a hospital in Oslo, housing projects, and the Fornebubanen underground train line extension. The partnership has not only enabled Massebalanse to significantly increase its recycling capacity but has also positioned the company as a leader in sustainable construction practices. The plant's output has reduced the reliance on virgin materials, minimised landfill usage, and contributed to a more environmentally friendly construction sector. Massebalanse’s proactive approach, combined with CDE technology, has created a model for sustainable waste management and resource recovery in the construction industry. The success of this project also demonstrates the viability and benefits of investing in advanced recycling technologies. Furthermore, the project has highlighted the importance of collaboration between innovative companies like Massebalanse and technology providers like CDE in driving positive change within the construction industry.