We are a manufacturer Cellars and SheltersWe are a manufacturer Cellars and SheltersReady Cellar polyethylene - Natural FRIDGE ®Underground basement - Natural FRIDGE ®><X
We are a manufacturer Cellars and Shelters
Cellars and SheltersOver 800 cellars in Austria, Switzerland, Germany and PolandWe are a manufacturer in Poland
Plastic garden cellars, underground basement and storeroom of vegetables and fruits, wine-vault, bodega and pantry
The cellar Natural FRIDGE® set includes:
4 rows of wide shelves,
metal staircase with wide profiled wooden steps,
light entrance, double-layer entrance door,
wooden floor,
supply and exhaust ventilation,
lighting with a battery-powered LED lamp that does not require connection to the power supply,
polymer-coated frame,
weather station.
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Installation of the basement takes only 1 day. It’s a very quick and easy way to enjoy your home pantry!
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Wine Cellar
underground prefabricated wine cellar - Two in one — a wine cellar and a bomb shelter — safety with taste
The Natural Fridge wine cellar is a practical solution for storing wine collections at the ideal temperature without additional energy costs. All Natural Fridge wine cellars feature a polyethylene body that keeps groundwater from entering the cellar and always maintains a clean, white surface.
The built-in gravity ventilation system constantly refreshes the air inside the cellar, preventing excessive humidity. A heavy-duty steel frame provides strength to the cellar and serves as the foundation for the wine racks. The shelves are made of 15 mm thick moisture-resistant plywood with a three-layer lacquer coating. Dimmable LED lighting adds convenience to everyday use.
The Natural Fridge wine cellar is a reliable, long-term storage solution for your wine collection.
The cellar is delivered fully assembled and ready for installation. The installation itself is straightforward and can be completed by any local contractor in 1–2 days.
The internal layout of the cellar can be customized according to your wishes.
A secure cellar is an excellent way to store food supplies and provides reliable shelter for your family in dangerous times. The hideout is designed to protect against the most likely threats – falling debris from drones or missiles, rubble from destroyed buildings, or stray gunfire.
Plastic wine cellar - completely sealed (does not have a single joint) - hermetic - high water table - can be installed in places with a high groundwater level
Completely sealed - can be installed in places with a high groundwater level.
Ready Cellar - polyethylene housing suitable for contact with food
The body is made of polyethylene, which is suitable for contact with food.
Underground basement - does not consume electricity
It is equipped with LED lamp and weather station, except for small basements.
Sealed plastic pantry - made from 100% recyclable materials
The cellars are made from 100% recyclable materials.
We offer complete and practical plastic and earth cellars for storing preserves, vegetables, fruit and alcohol, flower bulbs, etc.
Reviews
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★★★★★ Small cellar 120x160 Natural FridgeI grow vegetables at my house, and since it doesn’t have a basement, I bought the smallest dugout/cellar from Natalia (who was a very nice, cheerful, and helpful person on the phone). I was skeptical at first, because it’s plastic, not very thick, so how could it withstand the heat? But Grzegorz, the installer (also very kind and incredibly resourceful) ordered a digger for his new location without a problem, arranged the Styrofoam around it properly, and filled it with soil. It turns out that when I put the potatoes in in October, I took them out in February as if they were fresh from the store. I’ve been using it for three seasons now, and it’s been flawless, even though winters have been mixed, the last one dipped to minus 30 degrees, and the vegetables are in great shape. I highly recommend it. Unlike concrete ones, this one is 100% waterproof and quick to install, as there’s no need to lubricate them, wait for them to dry, etc. I recommend getting it assembled, because they really know what they’re doing and do it quickly and efficiently. I just bought a second identical dugout canopy because I’m moving and can’t imagine not having one in the garden. This time, it’ll go under the patio. (+1 photos)Gosha Brzyskagoogle.com
★★★★★ Small cellar 130x160 Natural FridgeDear Eagle Winner! Congratulations again on winning the Eagles Poll. Eagles Industry Polls. (PL) Drogi Laureacie Orłów! Jeszcze raz gratulujemy Państwu bycia Laureatem Plebiscytu Orły.Plebiscyty Branżowe ORŁYziemianka.com.pl
★★★★★ Cellar 250 Natural FridgeBardzo polecam. Piwniczka 250x250 spełnia moje oczekiwania. Profesjonalny kontakt od zamówienia przez dostawę po montaż. Bardzo dziękuję Pani Natalii za sprawną obsługę zamówienia oraz Panu Grzesiowi za szybki, profesjonalny montaż. Pozdrawiam +5 zdjęć (EN: I highly recommend. Cellar 250x250 meets my expectations. Professional contact from ordering through delivery to installation. Thank you very much to Mrs. Natalia for the efficient handling of the order and Mr. Grześ for the quick, professional assembly. Regards (+5 photos)Michal Kosmalskigoogle.com
★★★★★ Cellar 200x350 Natural FridgePolecam bardzo miła i fajna obsługa piwniczki dobrej jakości i spełniające oczekiwania 👍 … (EN: I recommend very nice and cool cellar service of good quality and meeting expectations)M Ggoogle.com
★★★★★ Cellar 200x500 Natural FridgeDie Abwicklung der Bestellung und die Lieferung waren sehr freundlich. Irgendwie scheint es Abstimmungsprobleme zwischen Polen und dem deutschen Vertrieb zu geben. Unschön war die nicht angekündigte Lieferung um 6 Uhr morgens. Da wäre ein Anruf 15 Minuten vorher gut gewesen. Der Keller sieht so aus wie auf den Fotos, ich hoffe, wir können ihn unproblematisch einbauen. Bilder und Erfahrungsbericht gibt es dann später. (EN: The order processing and delivery were very friendly. Somehow there seem to be coordination problems between Poland and the German sales department. The unannounced delivery at 6 a.m. was unpleasant. A call 15 minutes beforehand would have been good. The basement looks like the photos, I hope we can install it without any problems. Pictures and experience reports will be available later.)Christoph Schmidtpetergoogle.com
★★★★★ Cellar 200x200 Natural FridgePolecam piwniczke że strony ziemianka.com.pl - zestaw jest kompletny i bardzo solidny. Temperatura utrzymuje się na równym poziomie. Jestem bardzo zadowolony:-) (EN: I recommend the basement from the website Ziemianka.com.pl - the set is complete and very solid. The temperature stays even. I’m very happy:-) )Dominik Dolnygoogle.com
★★★★★ Cellar 200x330 Natural FridgeFajna piwniczka łatwo do instalowania super obsługa (EN: Nice basement, easy to install, great service)Dariusz Wyczlinggoogle.com
★★★★★ Small cellar 120x160 Natural FridgeWe decided that a basement of this type would be a suitable solution for us - round with an oblique entrance. A few days ago it was installed. We brought in the preserves that we had made so far.Mr. Piotr Kozlukbialystok.tvp.pl TVP3 Bialystok
Write a reviewIn 2024, our products won the "Eagles" award for the third time, based on customer reviews 2024-04-16
In 2024, our products won the "Eagles" award for the third time, based on customer reviews - orlyogrodnictwa.pl .
Our ancestors used the natural cold for centuries to preserve food and built earthen and stone cellars. Concrete has replaced stone, plastic has replaced everything.
In many European countries, in most places, the groundwater level is usually very close to the surface. In summer, this level can drop significantly. However, in autumn, during periods of increased rainfall, the groundwater level rises very high, often flush with the surface. The same situation occurs in spring, when snow melts. How resistant will your cellar be to groundwater?
Concrete cellar it does not have a one-piece construction. It consists of separate elements that remain movable even after assembly. This does not allow the concrete cellar to be fully insulated from groundwater. After one to two years, the pressure of the ground shifts the elements of the concrete cellar, disturbs the waterproofing, which leads to the ingress of groundwater inside the cellar. After that, it is not possible to repair the leak from inside the cellar.
Cellar Natural FRIDGE® it has a complete body made of plastic, manufactured as one piece. It is reinforced with a steel frame and is completely airtight. The groundwater level does not matter.
Moisture and mold on the cellar walls
Concrete has a porous, uneven structure. The walls of the concrete cellar absorb moisture and are ideal for the growth of mold and fungus.
The walls of the Natural FRIDGE® plastic cellar are made of smooth plastic that does not absorb water. Due to the gravity ventilation system, they are always dry and do not allow the appearance of mold.
Frame and shelves
What rack to install in the concrete basement? You can buy ready-made racks, but in conditions of high humidity of a concrete basement, they rust very quickly. Preparing a special rack with good corrosion protection for the size of your basement can be very expensive.
The frame of the Natural FRIDGE® garden cellar is made of a steel profile covered with polymer paint. It is made with a large safety margin and is corrosion resistant. Plywood shelves are covered with a triple protective layer, thanks to which they will last for a long time.
Interior finishing
The inner surface of a concrete cellar is very similar to a rough house. It also requires puttying, painting walls, laying the floor. It is an expensive and time-consuming job.
Cellar Natural FRIDGE® is assembled fully finished and requires no additional work.
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If you add together the expenses for the construction, renovation and finishing of a concrete cellar, it turns out that the ready-made Natural FRIDGE cellar is a much cheaper and faster solution. Moreover, the constant struggle with moisture and mold in a concrete cellar will not allow you to fully enjoy its functions.
How does concrete lose to plastic in a garden cellar? Ground water will not penetrate plastic. Mold and fungus hate plastic. Shelves and frame are factory made. Plastic walls do not require painting. A plastic cellar is installed in 1 day.
About us
Aleksandr Fursevich - International Exhibition GREEN IS LIFE & FLOWER EXPO POLSKA in Warsaw on September 1-3, 2022. EXPO XXI Warsaw - International Trade Fair and Congress Center
The company BPR-Plastech sp. z o.o., Poland has been specializing in the design and production of garden cellars and underground technical rooms in a sealed plastic housing for many years.
Since 2017, our products have been available in the European Union under the Natural FRIDGE® brand (natural refrigerator).
Over the years, we have gained extensive experience in the design and production of cellars and underground rooms for storing wine, food, for the assembly of technical equipment, water meters, well equipment, batteries for photovoltaics, as well as for the possible shelter of people in life-threatening situations.
The main feature of our products is a waterproof housing, resistant to groundwater and a solid steel frame. This means that our cellars and technical boxes can be installed anywhere, at any groundwater level. You do not have to worry about the safety of your preserves, food or equipment.
Our products are delivered fully equipped, ready for assembly. We manufacture the steel frame ourselves and coat it with a special polymer to protect against corrosion. We use a CNC milling machine to cut shelves, floors and stair steps from high-quality thick plywood. We paint them with three layers of water-based varnish. The final stage of production includes the assembly of standard or non-standard elements, according to the customer's wishes. Also at this stage, various pipes and fittings for connecting equipment can be hermetically welded to the housing.
The main priority in the production of our products is high quality and reliability, thanks to which our products will serve you for many years.
Over the years of our work, many homeowners in Poland, Germany, Austria, France, Switzerland, the Czech Republic, Lithuania and other European countries have had the opportunity to appreciate the convenience and reliability of Natural FRIDGE ® cellars.
Our engineers are constantly working on the modernization of the produced options for the body, frames and shelves of the plastic cellars and the design of new products.
Contact us to learn about the features of our products. Discuss the execution of rooms and basements according to your requirements. Or if you are interested in representing our products in your country.
1) Personal collection from the warehouse address: ul. Żelisławiecka 10F, 74-100 Gardno, Poland – 600 km from Warsaw. The seller will load the goods into the vehicle.
2) Delivery by transport ordered by the seller.
Delivery
The order will be delivered to the address you specified.
The price of delivery of one item depends on the model of the cellar and the distance from Warsaw.
The exact calculation of shipping costs is done after entering the postal code:
at the time of ordering on the website,
or in the delivery cost calculator on the product page,
or contact us.
The rough delivery price list for deliveries per 1 km to Germany and Austria can be found in the table below:
Model of the cellar
Transport
Delivery cost for 1 km
250 / 200x117 / 200x200 / 150x150
Forwarder, transport company, without unloading
(1.20) EUR/km
200x330 / 200x350
(1.20) EUR/km
200x480 / 200x500
(1.90) EUR/km
120x120 / 120x160 / 130x160
Forwarder
(0.50) EUR/km
The total cost of delivery is indicated to the Customer in the "Order Summary" - before placing the order.
Pickup time
Delivery time – from 1 to 20 working days. Pickup time: during warehouse hours. The exact date is specified during order placement on our website.
Shelter – Your safe place in uncertain times
Shelter – Your safe place in uncertain times
The world has once again been reminded how quickly stability can turn into crisis. Just days ago, Poland’s air defense was forced to shoot down drones that violated the country’s airspace — marking the first military intervention by a NATO state in Europe.
Polish Prime Minister Donald Tusk openly admitted that the country is now closer to open conflict than at any time since World War II. These events are not happening far away, but here in Europe, showing how fragile our sense of security can be.
In moments of escalation, ordinary citizens cannot always rely on state shelters or public systems. When airspace is breached, drones attack homes, and power grids and supply lines are overwhelmed, people need private, secure space. A bunker is no longer a
luxury — it’s a necessity.
Our underground shelters provide families with what matters most in uncertain times: safety, independence, and the ability to survive without outside help. Built underground, they offer protection from air raids, drones, and other threats. Inside, they are
designed for comfort and security, with modern ventilation and space for storing supplies. In times of war, people need not only a safe place to hide, but also a reliable way to store food and water — even when the power goes out.
One of the biggest challenges during conflict is access to food. Stores may close, deliveries may stop, and electricity may be cut off. Our shelters solve this problem by offering special rooms for storing supplies without electricity, where food and water can be
safely kept for months or even years. This allows families to prepare in advance and be confident that no matter the situation, they’ll have what they need to survive.
A bunker is more than just a hiding place. It’s peace of mind and a guarantee that your loved ones are protected. It’s a space where you can wait out any crisis, breathing clean air and not relying on fragile infrastructure. It’s your shield against the unknown —
war, unrest, or sudden disruptions in essential services. Recent events in Poland make one thing clear: every family should ask themselves one question — if the world changes overnight, do we have a place to hide? With our bunker, the answer is "yes.” Secure
your family’s safety, stock up on food and water, and rest assured that while others are unprepared, you will be ready.
This is an underground protective shelter, buried about one meter deep, with a concrete shell and a steel lid. Inside, it’s equipped for sleeping, eating, a toilet, and ventilation. It accommodates up to 8 people. Protects against air raids, radiation, drones, and other threats. Can also be used as a food storage cellar. An autonomous, multifunctional bunker ideal for installation on private property.
Frequently asked questions
Is it possible to inspect the cellar models on site and buy them straightaway?
Yes, it is possible. As a rule, our distributors have all models of cellars in stock. Contact us in advance to make an appointment and check availability.
What is the installation cost?
To determine the installation cost, please contact our nearest distributor or contractor for the excavation work, house wastewater treatment contractor or garden designer.
Is a concrete slab required for such cellars?
A concrete slab is always required for cellars with an upper entrance of 1.5 x 1.5 m and 2.0 x 2.0 m. For cellars with a sloping entrance of 2.0 x 1.75 m and D-2.5 m, a concrete slab is only needed when the groundwater level can rise above the bottom of the installed cellar (1.6 m - 1.7 m from the ground surface). If there is no groundwater at this depth, a 25 cm layer of B25 dry concrete reinforced with mesh reinforcement is sufficient.
Can a plastic cellar rise to the surface if groundwater is close?
No, the cellar will never rise to the surface if it is installed on a concrete slab. If the groundwater level is high, the cellar shall be attached to a concrete slab that will hold it in the ground.
Will there be moisture on the cellar walls?
The cellar is equipped with supply and exhaust ventilation which maintains the appropriate microclimate inside the cellar. If there is a strong temperature difference in the area of the entrance and ventilation pipes, condensation may periodically appear, but it quickly disappears due to ventilation, and due to the fact that the walls are plastic, they do not absorb moisture and do not cause mold growth.
Is the cellar equipped with lighting?
Yes, the basement is equipped with LED lighting as standard, with the exception of smaller basements.
What cellar is the most suitable for a small land plot?
In case of a small land plot, a cellar with a vertical entrance of 1.5 x 1.5 m or 2 x 2 m is the best choice. Installation requires a pit with dimensions of 1.9 x 1.9 m and 2.4 x 2.4 m, respectively. Such cellars may be installed under the terrace, garden house or under the garage floor. For large land plots, we recommend cellars with a sloping entrance. If the groundwater is shallow, a cellar with a sloping entrance will also be the best solution. To get individual consultation and make the right choice, please contact our distributor.
Is the cellar fully equipped and ready for installation?
Yes, each cellar is fully equipped, has a steel frame and 4 rows of shelves, supply and exhaust ventilation, LED lamp and weather station for measuring temperature and humidity. As a rule, installation of a cellar takes one day.