Peeter Kompus

3TS Capital Partners Oy (3TS Capital Partners) is a private equity and venture capital firm founded in 1998. The firm is headquartered in Helsinki, Finland.

AkkuSer Oy develops technology solutions for battery and accumulator recycling. The batteries and accumulators are used as power supplies in all types of wireless products, such as digital cameras, video cameras, mobile phones, computers, and battery-powered drills. The company was founded in 2005 and is headquartered in Nivala, Finland.

Defendec OU provides remote premises surveillance technology products. Its product uses battery powered intelligent wireless sensors to monitor a specified area, detect intruders, analyze data and send an alarm with visual confirmation. The firm offers offers Smartdec perimeter intruder detection system, a wireless surveillance system for perimeter intruder detection in remote areas. The company was founded by Tauri Tuubel in 2006 and is headquartered in Tallinn, Estonia.

WNB Project OU is a private equity firm founded in 2007 by Siimar Ivar.The firm is headquartered at Tallinn, Estonia.

my!WIND OU develops small wind turbines for individual households. Its small wind turbine will be connected to the residential grid and an inverter converts electricity that is supplied by the wind turbine into constant grid frequency and the generated wind power can be consumed right away and thereby substitutes electricity from the local electric utility. The company was founded by Lars Mach on October 28, 2010 and is headquartered in Tartu, Estonia.

Trind Investments OÜ (Trind Investments) is an independent venture capital firm headquartered in Tallinn, Estonia. It was founded in 2010.