Advanced Heating &
Cooling Systems
CO₂-Based
The Ideal Solution
for Businesses & Institutions
Save up to 80% on energy and operating
costs with smart monitoring
and full remote control.




































Efficiency, Safety & Peace of Mind
are what set us apart.
Save Up to 80% on Operating Costs
Our CO₂-based systems provide heating, cooling, and integrated solutions that can reduce annual energy expenses by up to 80%. reduce annual energy expenses by up to 80%.
Reliable Performance in Any Climate
Our systems maintain high heating temperatures (up to 90°C) even in extreme outdoor cold conditions.
Safe & Environmentally Friendly
We use CO₂ gas, which is non-flammable and non-toxic—safe for people, facilities, and the environment.
Seamless Integration with Existing Infrastructure
No dismantling or structural changes required. Our systems connect smoothly to your existing heating and cooling setup saving both time and installation costs.
Smart Remote Monitoring & Full Digital Control
Real-time monitoring of temperature , pressure, and CO₂ levels, including automatic alerts, smart scheduling, and complete digital system control.
24/6 Professional Technical Support
Nationwide customer service and technician coverage, with fast response times and quarterly maintenance included.
Proven Technology & Full International Compliance
Nik Systems holds a registered patent for its CO₂-based technology. All systems are certified under ISO 9001, comply with CE standards, and carry the Israeli Green Label certification.

Exclusive Partnerships with Global Industry Leaders
Nik Systems is the exclusive importer and installer in Israel of BOCK and DANFOSS compressors, supported by official training and a highly skilled technical team.
Proven Energy Savings of Up to 80%
Fill in your details
and discover
your potential annual savings.
המערכות שלנו צורכות רק כ-20%Our systems require only about 20% electricity, while the remaining 80% of the energy needed for heating or cooling is naturally drawn from the environment — air, ground, or water.
The technology operates through the compression and expansion of CO₂ gas in a closed-loop cycle, harnessing phase-change dynamics to generate heat or cooling efficiently.
Unlike traditional electric heating systems, where energy is consumed entirely from electricity,
our system recycles most energy directly from the surrounding environment.
This results in dramatically lower electricity consumption and operating cost reductions of up to 80%.
Technical Support
– 24/6
Professional service and support available 24 hours a day, six days a week, ensuring fast and efficient assistance whenever needed.
Comprehensive 24-Month Warranty
Full warranty coverage includes quarterly service visits and long-term system optimization for continued peak performance.
Full Smart Monitoring & Continuous Control
Real-time supervision of operating performance, with instant alerts for irregularities — ensuring safety, reliability, and efficient long-term operation.
Trusted by Our Customers
100% client recommendations
Our Solutions
בחרו את סוג המערכת שלכם
Heating Systems
Deliver hot water at temperatures of up to 90°C, in all weather conditions — even at outdoor temperatures around 0°C.
Ideal for hotels, hospitals, industrial facilities, swimming pools, institutions, and mikvahs.
עד
80%
חסכון
Cooling Systems
Eco-friendly industrial refrigeration with precision performance, capable of reaching extremely low temperatures — down to –50°C, even in outdoor heat of up to 55°C.
Ideal for industrial cold storage facilities.
עד
55%
חסכון
Chiller Systems
Unique CO₂-based chiller solutions that provide simultaneous heating and cooling —
delivering chilled water for air conditioning and hot water up to 80°C, with full independence between both systems.
Enjoy double energy savings, high efficiency, and complete climate solutions for a single facility.
Ideal For:
Hospitals, hotels, campuses, and institutions requiring parallel heating and cooling.
עד
60%
חסכון
Integrated Smart Systems
Heating, cooling, and energy storage — all in one advanced solution, providing double savings in both electricity consumption and operational costs.
Designed for agriculture and industrial applications.
עד
75%
חסכון
How Does Our Heating System Work?
System Installation Process
– Step by Step
Our experienced team visits your site to assess needs
and recommend the optimal solution.
We prepare all required infrastructure, including
electricity, water, cooling lines, and plumbing.
System is installed according to approved plans under
the supervision of our chief engineer.
Pressure and vacuum testing is performed, followed by
controlled system start-up to ensure perfect operation.
We train your maintenance team and provide close support with
continuous monitoring, so you enjoy the system free of hassle.
About Nik Systems
Nik Systems specializes in the design, manufacturing, and installation of advanced CO₂-based heating and cooling systems — a revolutionary solution for institutional and industrial applications.
With over 12 years of proven experience, we deliver cutting-edge systems
that set new standards in efficiency, sustainability, and performance.
To date, Nik Systems has successfully installed more than 70 systems across Israel
and is now active in four countries.
Turning Energy Costs
Into an Investment
Our systems integrate seamlessly into existing infrastructure,
without the need to dismantle it or make major modifications.
Nik Systems offers installation with no upfront cost,
with ROI generated directly from your monthly
energy savings.