About Us


Helios Solar

Helios Solar was founded by Orhun Kartal, who also co-founded KAYI Construction in 1991, as a private investment vehicle. As KAYI ranks constantly among one of the Top 250 International Contractors list from 2007 onwards, KAYI is one of the leading company in the world with an experienced and talented management team, extensive know-how, timely deliveries without sacrificing high quality, and sustainable long-term relationships with top-notch international clients. Having left behind 23 professional, dedicated and innovative years in a range of sectors such as contracting, energy, healthcare and PPP. With a team consisting of veteran energy, construction, and finance executives, HS has an unique edge in newly forming Turkish PV sector.