Turnkey
Solar Power Plant Installation
Altungrup was established in 2003 to conduct international construction and contracting activities. In 2006, it began operating in the energy sector in partnership with the German company Techem Energy Services. It operated alongside Techem until 2012, and then, in accordance with legal regulations in Turkey, it focused its operations on solar energy under the name "Altun Grup Solar Enerji."
2003
Company Establishment
2006
Introduction to the Energy Sector
2012
Güneş Enerji Sektörüne Giriş
2022
30 MW Power
25 Projects

Altun Grup Solar Enerji, kuruluşundan itibaren sahip olduğu geniş iş deneyimi ile kaliteyi esas alan anlayış doğrultusunda;
- Alman mühendislik firması Tech-Diligence GmbH,
- Alman uygulama firması SolSystems Energy GmbH,
- Avrupa'nın önde gelen panel üreticilerinden BISOL,
- Alman panel üreticisi Solar Fabrik CL GmbH,
- Alman invertör üreticisi KACO ve SMA,
- Alman solar kablo üreticisi HIS,
- Alman montaj sistemleri üreticisi Creotecc/BayWa r.e.
- İspanyol alüminyum montaj sistemi üreticisi Alusin Solar gibi güneş enerjisi sektöründe yıllara dayalı uzmanlık ve derin bir birikime sahip dünya ölçeğinde güçlü ortaklarla iş birliği yaparak, anahtar teslimi her büyüklükte yüksek standartlı, yüksek verimli ve en üst kalitede çatı ve saha tipi endüstriyel güneş enerjisi santralları kurmak için organize olmuştur.
In this context, it has a high level of corporate quality understanding, reliability, sectoral knowledge and experience;
- Developed its own simulation and analysis software "Altun-sys",
- He designs solar power plants himself,
As a sign of quality and reliability, Mapfre Insurance provides a 10-year "Altun Grup Solar Energy Solar Power Plant" loss of efficiency insurance specifically for Altungrup customers and Altungrup corporate identity.

Our Brief History
2022
2021
2020
2019
2018
2017
2016
2014
2013
A 10 MW additional contract was signed with Reysaş GYO for the construction of solar power plants on its warehouses in İzmir, Adapazarı, Çayırova and Orhanlı.
As of the end of 2021, the installation of a 25MW solar power plant on the roofs of a total of 20 different facilities was completed.
With the experience of installing power plants on 8 different membrane roofs throughout Türkiye, we have become the company that performs the most installations, especially on membrane type roofs.
Altungrup Solar Energy, in parallel with its ever-increasing business volume
The company increased its capital to 1 Million TL.
Marmara Region's Largest Rooftop Solar Power Plant Installation
The power plant we installed on the membrane roof of the logistics warehouse in the Çayırova district of Kocaeli has become the largest rooftop solar power plant in the Marmara region.
Türkiye's First Solar Power Plant Installation on a Wastewater Treatment Plant
The first of its kind in Türkiye, the Kocaeli Municipality completed the installation of a solar power plant on the aeration tanks of the Kullar Wastewater Treatment Plant, which belongs to the General Directorate of ISU.
Introduction to Energy Investments
With the rapid growth in the solar energy sector, our company has also entered into energy investments and started to invest in solar power plants.
Türkiye's First Large Rooftop Solar Power Plant Contract
REYSAŞ GYO has reached an agreement with Altungrup for the 12 MW total of Solar Power Plants to be installed on the roofs of 15 different warehouses across Türkiye.
Türkiye's First Large Industrial Rooftop Solar Power Plant Installation
The 850 kW solar power plant installed on Reysaş GYO's facility in Torbalı was the first large industrial solar power plant in Türkiye and was inaugurated by the then Minister of Energy.