Tewke Limited

Founded in 2020 and based in London, UK, Tewke Limited focuses on developing automation solutions for smart homes. The company completed its first deal in November 2024, securing GBP 2. 6 million in Seed funding from Innovate UK and other investors, totaling GBP 2. 6 million raised.

Tewke's core product is the Tewke Tap, a smart light switch that helps users control energy consumption. Through AI-driven automation, it learns user behavior to optimize energy use, saving money while reducing environmental impact. The product also offers features for home security and health, such as monitoring air quality and tracking movement when homeowners are away. Tewke's revenue model is structured around direct-to-consumer sales and strategic partnerships with retailers and property developers.

Founded by Piers Daniell, the company generates income through the sale of its flagship smart home solutions and associated installation services. A typical transaction may involve a consumer purchasing a complete smart home automation system, which includes both hardware and software components, alongside an optional subscription service for ongoing monitoring and updates. The pricing structure accommodates various customer segments, with options that cater to both individual homeowners and larger residential projects.   In February 2026, Tewke Limited raised GBP 1.

5 million in venture funding from new investors JamJar Investments, Cur8 Capital, Energy Mix Ventures, and Project Ventures, with participation from individuals and other unspecified investors. The company plans to use the February 2026 funding to expand its engineering team and develop AI systems to improve residential energy performance.