Clean and renewable energy production, compressed natural gas sales and distribution, energy efficiency and mining


Global Investment Holdings is the leading biomass power producer from residues and waste from agricultural fields, forests, and livestock in Turkey with a total installed capacity of 29.2MWe at its Aydın – Söke (12MWe), Mardin – Derik (12MWe) and Şanlıurfa – Haliliye (5.2MWe) power plants...

Global Investment Holdings plans to achieve a significant solar power generation capacity within the next few years...

Tres Energy

Tres Energy designs, constructs and operates turn-key small to mid-size power plants for industrial and commercial customers and provides power generation solutions based mainly on combined heat and power efficiency facilities (cogeneration/trigeneration). Such customers often consume electricity besides additional energy for heating and cooling purposes. Tres Energy bases it business model on identifying the optimal energy generation system and capacity specific to each customer and delivers solutions based on alternative business structures including build-operate models...

Naturelgaz, a 93.7% subsidiary of GIH, is Europe's largest CNG (Compressed Natural Gas) distributer in terms of mother station infrastructure and bulk sales volume in 2017. The company focuses on sales and distribution of bulk CNG to industrial and commercial customers – such as factories, power generators, hotels, asphalt plants – in addition to towns (households) not connected to natural gas pipeline because economic or geographic constraints... 

Power Generation

Global Investment Holdings entered Turkey’s mining sector through the acquisition of a 75% stake in Straton Maden in 2013. Straton Maden aims to become a leading player in the global, feldspar market, following GIH’s successful investments in the power/gas/mining, ports, real estate and finance sectors. Straton Maden aims to extract feldspar in the most efficient and environmentally responsible manner and is in the process of completing facility investments to produce higher value feldspar products...


Cruise and commercial port operating activities


Clean and renewable energy production, compressed natural gas sales and distribution, energy efficiency and mining


Developing and operating commercial real estate projects


Non-banking financial services such as brokerage, advisory and asset management

Rıhtım Cad. No: 51 Karaköy İstanbul      (212) 244 6000