The “Aquarius Engines” that you reference in your second link is located in Durban.
Aquarius Energy Generation, which is the subject of this discussion thread, is located in Israel.
It is a startup, having raised about $2.5M in a seed round against a $7.5M valuation. They have two major investors.
Thanks.
Aquarius Engines - Energy Generation
https://www.crunchbase.com/organization/aquarius-engines-energy-generation
Revving Up in Rosh Ha’ayin for the Age of Aquarius
http://www.haaretz.com/israel-news/business/.premium-1.696653