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ADLO Security doors
Looking for the most reliable and secure doors on the market?
ADLO doors directly from the manufacturer offer:
The level of security you need
Choose security class RC1 to RC5 with 3 up to 36 locking points.
Door design the way you want it
Choose from a wide range of styles, finishes, and colors.
Fire-resistant, soundproof & insulated
Every ADLO door is soundproof, fire-rated, and thermally insulated.
Installation & service
Doors include professional installation. You are guaranteed service support for the next 30 years.
Basic questions
What to consider when choosing security doors?
Where the door will be installed and what its dimensions are.
For apartment or house?
Choose the right security class RC1 to RC5 with 3 up to 36 locking points.
What are the door dimensions?
Available in many styles, finishes, and colors to fit your space.
Fire-resistant, soundproof & insulated
Every security door is soundproof, fire-rated, and thermally insulated.
Choosing security class and design
Customize your door to match what you really need
Select your door based on the required security class:

Elite Series RC3, RC4, RC5
The most secure and unbeatable doors on the market. Elite doors guarantee much higher resistance than the required security class. They feature 11 to 36 locking points and come with up to 17 years warranty on the locking mechanism.

Economy Series RC1, RC2, RC3
Fully compliant with all EU burglary resistance standards and certificates at very affordable prices. They feature 3 to 9 locking points and include a 4-year warranty on the locking mechanism.

House door Thermo Series RC1, RC2, RC3, RC4
These doors offer exceptional thermal insulation, reducing heat loss to a minimum. Depending on the security class, they feature 3 up to 23 locking points.
Key features
Soundproof 33 dB
Fire-resistant 30–60 min
Smoke-proof
Thermal insulation
Smart technology
Bulletproof
Armored glass
Custom solutions
Door design
The appearance of your door – color, surface finish – can be customized to your wishes. Every door is made to measure at no extra cost. That makes us unique in Slovakia. You can even order doors that look exactly like your original ones.






































Accessories
Essential accessories for the security of your doors

Security frame
The new ADLO frame ensures maximum security while matching the chosen door finish. Doors can also be mounted into your original frame after reinforcement and adjustment.

Door fittings & security cylinder
Choose from a wide range of handles, knobs, and pulls. Select a high-security cylinder with a special key according to the security class you require.
Price
The price of security doors depends on:
Selected security class of the door
Choice of security cylinder
Door leaf size (single or double)
Door design and surface finish
Other custom specifications
We are happy to help you with the right choice. We will prepare a custom quote tailored to your needs. Get the best price-to-quality ratio! Contact us and together we will find the best pricing solution for your doors.