About Us
By implementing advanced technical solutions in the field of renewable energy sources and energy efficiency, we enable our customers to become more efficient and competitive in their business, as well as more socially responsible towards the environment by accepting the concepts of the Green Economy.
Vision
Renewable energy
By applying renewable energy sources and overall reducing energy needs, we can positively impact the environment and mitigate climate change, which will make the planet a better and healthier environment for the future.
Information and counseling
Using our experience and knowledge, we can design the best solution according to your needs.
Solar panel installation & project implementation
Based on the assessment and the project, we will implement the best solution in accordance with the technical conditions.
Take control over energy consumption
The application of asset management services enables quality market movement.
Housing solutions
Save on energy consumption, reduce the impact of carbon in the athmosphere and increase the value of your home.
Invest money and save
Više sunčanih zraka znači više proizvedene energije i veći potencijal za uštedu.
Solar power plants produce energy on their own and significantly reduce your costs. By investing in renewable energy sources, you optimize future energy needs, costs, and even change the consumer profile at your location.
Save and earn
Earn money by generating your own electricity and saving through the application of energy efficiency models.
Our certificates
ISO 9001 : 2015
ISO 14001 : 2015
ISO 45001 : 2018
ISO 50001 : 2011
ISO 9001 : 2015
ISO 14001 : 2015
ISO 45001 : 2018
ISO 50001 : 2011
ISO 29993 : 2017
ISO 29993 : 2017
Representation
Naše partnerske firme su snabdevači električne energije, proizvođači opreme za solarne elektrane i toplotne kolektore, finansijske institucije i konsultantske kuće.
E-fficient Gornji Milanovac
Unlike other renewable energy systems, solar power plants do not have any negative impact on the environment.
Source: GM info
Solarna elektrana Gornji Milanovac
30KW Unic Impex powerplant built and connected to the network in Gornji Milanovac.
Solarna elektrana Vrnčani
50KW Rakeli Sweden powerplant built and connected to the network in Vrnčani.
We unlock the door to success!
Schedule an appointment with a simple button click
Key4S LTD
Milovana Milovanovića 2, 4th floor, apartment 36
11000 Belgrade, Serbia
KEY4S GLOBAL CONSULTING OÜ
Sepapaja 6,
15551 Tallinn, Estonia
Ukoliko su Vam potrebne informacije o našem poslovanju i uslugama, pišite nam popunjavanjem formulara. Mi ćemo Vam odgovoriti u najkraćem mogućem roku.
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