
Quality is born where work meets passion. That’s why
OPEN TECK™ is not just a leading manufacturer of window and door profile systems, PVC windowsills, plastic drips, and accessories — it's first and foremost a team of professionals who are truly passionate about what they do. Our wide range of top-quality PVC profile systems is designed to meet the expectations of even the most demanding customers.
A Ukrainian manufacturer proudly serving the local market since 2006.
All OPEN TECK™ products are backed by certified quality.
Feedback from designers, installers, and builders speaks to the quality of OPEN TECK™ products.
OPEN TECK™ utilizes advanced technologies in recycling and processing secondary raw materials.
Our in-house lab conducts hourly quality checks on every batch of PVC profiles and tooling.
One of the best offers on the market — a high-quality Ukrainian product.
Innovative technology delivers sound insulation, energy efficiency, individuality, outstanding quality, and safety in every one of our systems.

Modern design inspired by aluminum systems with superior thermal insulation.

Elegant design with excellent thermal performance

Classic design with efficient thermal insulation

Ideal for residential and office spaces

Designed for glazing industrial buildings
When choosing a glass unit, pay attention to the key factors affecting thermal insulation: number of chambers, distance between glass layers, presence of low-emissivity (energy-saving) coating, chambers filled with inert gases (argon, krypton, or a mix)
Your home is a reflection of who you are. The right window frame color can enhance the look of your entire facade and interior. OPEN TECK™ offers a wide range of colors and surface finishes for window profiles, giving you nearly limitless design options — from classic white to bold, vibrant shades. You can also choose from surface textures like wood, metal, marble, or natural stone.

When selecting windows, consider the key factors that affect thermal insulation: number of chambers, distance between glass panes, presence of energy-saving (low-emissivity) coating, use of inert gas (argon, krypton, or a mix) between the panes
For hardware, look for products made by trusted European manufacturers (Austria, Germany). This type of hardware is known for reliable performance and durability, even with frequent use.
Choose multiple opening modes (tilt, turn, micro-ventilation) to help maintain a comfortable indoor climate throughout the year. If you have enhanced functionality needs, ask your sales rep about options like hidden hinges, anti-burglary fittings, or lockable handles.
IMPORTANT TO KNOW! According to Ukrainian national standards (DSTU), in most heated areas of the country, it is recommended to use double-glazed units with at least one energy-efficient coating, ideally filled with inert gas.


OPEN TECK door profile systems represent a new generation of solutions that go beyond standard thermal insulation and set new trends in design.

An innovative warm-threshold system combined with exceptional structural rigidity

Features elegant, rounded contours with a SOFT-style exterior wall design

An optimal solution for all types of spaces — fully compliant with national energy efficiency standards (DBN)


Easy installation of additional “warm” profiles with sealing gaskets — a non-detachable connection that installs effortlessly and ensures airtightness.
The new warm static connector for the 70 and 76 series allows the production of structures up to: - 2.8 meters in height and - 1.4 meters of width load capacity.
These systems are designed to withstand wind loads in residential buildings up to 75 meters tall — more than enough for most projects across Ukraine.
The additional profiles are equipped with gaskets to ensure airtight sealing and thermal breaks at connection points.