Tent halls and steel halls

Functional and light halls can be used all year round as trade and exhibition halls, sports facilities, or warehouses. Such objects are versatile solution for production and logistics.

Aluminum and PVC joinery

We produce functional window and door systems, elegant winter gardens, pergolas, facades and many others. We invite you to check our full offer.


We work in accordance with PN-EN ISO 3834-3: 2007
certificate kepping all necessary standards.

4Tech is a dynamically growing company.  Our priority is to achieve customers’ satisfaction. As an experienced producer of storage halls, tents and other steel constructions, we take care of the highest quality, safety and functionality.

A part of our production is aluminum and PVC joinery. We offer doors and windows, facades, skylights, or modern winter gardens. Each project is carried out in accordance with the individual preferences and needs of investors.

Our advantages are: technologically advanced machine park, qualified staff, guarantee of excellent quality, compliance with all standards and competitive prices. We invite you to cooperation. In case of any questions or doubts, we are at your disposal.


We design and build modern warehouses and production halls. Many years of our experience, technologically advanced equipment, the best materials used and qualified staff are guarantee of the success.


Tent halls are versatile and functional objects. Thanks to the simple construction and high quality of roof covering, they work perfect as garage halls, canopies or commercial pavilions.


Steel halls are characterized with lightweight construction, aesthetic and durability. Made of the best materials can be used all year round. They are often used as sports and production facilities, or warehouses.

Aluminum joinery

We produce functional window and door systems, elegant winter gardens, pergolas, facades and many others . We invite you to check our offer.

Storage mezzanines

If you need to increase the usable surface of the hall, our storage mezzanines are perfect solution. They have a high load capacity, are easy to assemble and can be freely modified. We adapt them in accordance with existing needs.

Steel constructions

We offer a wide range of products: stairs, sheds or balustrades. Our steel constructions successfully work in industry as well as in private homes. As part of our service we design, manufacture and assemble your project at place.

Steel sheds

If you need a solid construction that protects your car, goods or machines, our steel sheds will be perfect solution. We offer full service including the project and at the location.

Aluminum Facades

It’s functional and extremely light wall system. Aluminum facades protect against wind and other weather conditions. The variety of shapes allows you to match them to any building or existing objects.

Winter Gardens

Thanks to our aluminum systems, we create unique winter gardens with original shapes and modern design. This is a proposal for people who want to enjoy the charms of nature also during the winter time. Feel free to check our offer and ask about quotations.

We proudly present our Customers that trusted us