Blog: Food for Thought (and Not for Landfill)

Iain Milnes, President of Power Knot, recently visited Ibn Battuta Mall—Dubai’s largest themed shopping destination—to see first hand how the mall is using its food waste biodigesters to drive sustainability and improve operations.

Each year, the National Restaurant Show highlights the most exciting innovations and evolving priorities in the foodservice industry. In 2025, two themes clearly stood out: automation and self-service.

Companies committed to carbon-neutral operations and a circular economy must integrate innovative waste management solutions into their Environmental, Social, and Governance (ESG) programs. One of the most effective ways to achieve this is by adopting food waste digesters, such as Power Knot’s LFC biodigester, which not only help mitigate waste but also reduce operational costs, improve safety, and provide valuable data metrics for sustainability reporting.

Food waste digesters are machines that use microbes and oxygen to break down food waste, turning it into water. We explore when they’re better for the environment than composting and which industries can benefit from using them.

Food digesters, stainless steel machines that turn food waste into water, are emerging as a practical and scalable solution for managing food waste in high-volume commercial kitchens.  Luxury resorts, urban restaurants, and institutional kitchens alike

Food waste poses a significant challenge for many communities, with a requirement to provide specific nutrition that may not all be eaten. Beyond the environmental impact, food waste incurs substantial operational costs,

Six industry leaders—Carnival Corporation, ExxonMobil, IKEA, Microsoft, Mandarin Oriental, and Qatar Airways—leverage the LFC biodigester to eliminate food waste sustainably while enhancing profitability.

Space exploration has always pushed the boundaries of…

Maintenance and service tips for your Eco-Safe 4, Eco-Safe 8, Eco-Safe 12, and Revolution digesters (the BioHiTech Sapling, BiHiTech Sequoia, and BioHiTech Mangrove).