Tan Delta Systems Plc provides equipment monitoring technologies and solutions. It develops technologies, products and services that enable operators of rotating equipment to reduce oil consumption, maintenance costs, breakdowns and carbon footprint. Its product range is summarized into three categories: Sensors, Kits, and Monitoring & data analytic solutions. The Sensors products include G2-Sensor, G2-ATEX and G2-IM. The Kits products include e G2-Express, Sense-1 Sensor, Sense-2 Display, Sense-3 Gateway and G2-MOT. The company was founded by Christopher John Greenwood in 2007 and is headquartered in Dinnington, the United Kingdom.