About Us
About us
We are creators and suppliers of advanced HVAC solutions from Lithuania
OXYGEN is your solution for a modern indoor climate, created for new homeowners and everyone who values comfort and durability. We offer smart HVAC (heating, ventilation, and air conditioning) solutions, as well as air conditioners and heat pumps from trusted manufacturers. We design every system to make your home long-lasting and максимально comfortable.
We are creators and suppliers of advanced HVAC solutions from Lithuania
OXYGEN is your solution for a modern indoor climate, created for new homeowners and everyone who wants comfort and durability. We offer smart HVAC (heating, ventilation, and air conditioning) solutions, as well as air conditioners and heat pumps from reliable manufacturers. We design all systems so that your home remains durable and as comfortable as possible.
We offer
Heat Recovery Unit
OXYGEN heat recovery units are manufactured in Lithuania based on engineering expertise and modern technologies. They operate quietly, recover up to 95% of heat, help save energy, and maintain a healthy indoor climate. The units meet A+ / A++ efficiency class standards and can be conveniently controlled via the “OXYGEN Easy” app or the “OXYGEN Cloud” platform. An “OXYGEN Easy” control panel is required for operation.
Air Conditioner
Inverter solutions for comfortable cooling and heating – for both homes and offices.
Heat Pumps
Modern solutions for heating and hot water preparation.
HVAC Installation Service
We provide installation services for all HVAC systems:
- Installation of heat recovery units and ventilation systems
- Installation of air conditioners and air cooling systems
- Installation of heat pumps and heating systems
Who are our solutions for?
Our HVAC systems and services are designed for everyone looking for reliable, easy-to-implement, and efficient solutions.

With OXYGEN, everything is simple – from a clear choice to smooth installation. Our consultants will help you choose the most suitable heat recovery unit, air conditioner, or heat pump based on your home’s needs.
With us:
• A clear and simple process.
• Consultations and help with choosing.
• Extended warranty for all equipment (if installed by our specialists).
• One reliable place for everything – from the product to service.

In one place, you will find everything needed for installation: equipment, accessories, materials, and instructions. Place your order in the evening, receive confirmation, and pick up the prepared goods the very next morning in Kaunas.
We offer:
•
Reliable supply and technical support.
•
Suitable discounts and special offers.
•
Consultations before projects.

We have experience delivering projects on time, within budget, and in compliance with technical requirements. We ensure smooth cooperation from design to commissioning.
We offer:
•
Meeting deadlines and staying within budget.
• Technical support and consultations regarding construction technical regulations (STR).
•
Handling inquiries from new homeowners.

OXYGEN offers solutions that help your business grow. Our products are reliable, competitive, and delivered quickly and transparently.
We offer:
•
A wide and relevant product range.
• Fast delivery throughout Lithuania.
•
Clear pricing and partner terms.
•
Support in shaping offers for your clients.
We offer
Who are our solutions
for?
Our HVAC systems and services are designed for both homeowners and professionals looking for reliable, easy-to-implement, and efficient solutions:
OXYGEN solutions are convenient and easy to understand when choosing,
purchasing, and using HVAC equipment. With OXYGEN, it's as simple as
breathing.
We offer:
- A clear and simple process;
- Consultations and help with choosing;
- An extended warranty for all equipment (if installed by our specialists);
-
One reliable place for everything — from product to service.
In one place, you will find everything needed for installation: equipment, accessories, materials, and instructions. Place your order in the evening, receive confirmation, and pick up your prepared goods in Kaunas the very next morning.
We offer:
- Reliable supply and technical support;
- Suitable discounts and special offers;
- Consultations before projects.
We have experience delivering projects on time, within budget, and in compliance with technical requirements. We ensure smooth cooperation from design to commissioning.
We offer:
- Compliance with deadlines and budgets;
- Technical support and consultations regarding Construction Technical Regulations (STR);
- Handling inquiries from new homeowners.
OXYGEN offers solutions that help your business grow. Our products are reliable, competitive, and delivered quickly and transparently.
We offer:
- A wide and relevant product range;
- Fast delivery throughout Lithuania;
- Clear pricing and partner terms;
- Support in shaping offers for your clients.
Trusted by us
Trusted by us
Customer reviews
Customer reviews
★★★★★
Excellent service! Great specialists work here who explain everything in great detail and give helpful advice.
Gabija Bakutytė
8 months ago
★★★★★
I bought a heat recovery system for my home - everything went smoothly and was high quality, and Martynas M. is a fantastic salesperson with a great attitude! I recommend them.
Darius Sulte
10 months ago
★★★★★
I’ve been using it for several years - an excellent product, and it doesn’t break down. When I needed help, they assisted me promptly!
Andrejus Avchimovičius
10 months ago
★★★★★
Nuostabus aptarnavimas! Darbuojasi puikūs specialistai, kurie labai išsamiai viską paaiškina bei pataria.
Gabija Bakutytė
8 months ago
★★★★★
Pirkau rekuperacijos sistemą namui, viskas sklandžiai ir kokybiškai, o Martynas M. superinis pardavėjas, su puikia emocija! Rekomenduoju.
Darius Sulte
10 months ago
★★★★★
Naudoju kelis metus - puikus produktas, negenda. Prireikė pagalbos - operatyviai pagelbėjo!
Andrejus Avchimovičius
10 months ago
★★★★★
Labai džiaugiuosi OXYGEN rekuperatoriumi. Patinka spalva ir itin lengva keisti filtrus.
Migle Martikonienė
11 months ago













