Plastic profile windows and doors

Window World has been manufacturing and selling PVC windows and doors for over 25 years! We manufacture in Tartu and sell high quality and heat-retaining window solutions all over Estonia and neighbouring countries!

Aknamaailm - a reliable window manufacturer since 1997

Aknamaailm OÜ is a privately owned Estonian company founded in 1997 with a wealth of experience.

We use the 8000IQ and S9000 profile systems from the German company Gealan, which offer some of the most efficient solutions on the market, depending on the customer's needs and window requirements.

Prevent high heating bills by ordering new heat-retaining and high-quality plastic windows, doors and sliding doors from Window World.



With 25 years of experience in the window industry, we have the confidence and reliability to provide our customers with high quality and durable windows and doors.


Direct contact with the customer directly at the factory and in the sales process. A desire to find the best solution and implementation for you.


We have extensive knowledge of different window solutions and are up to date with the latest trends to help you find the right windows for your needs.


We have a wide range of window and door design options and colours to choose from, allowing you to find the right solution for your taste and interior.

Fast and flexible service

Continuous and seamless cooperation with the client, allowing a fast and flexible service according to individual needs.


Our products meet the highest requirements and standards and offer the best functionality and durability for years to come.

For private clients

Energy-saving and heat-retaining window solutions for the home. Cheap and easy installation.

Business customers

The best security of supply and value for money for businesses and housing associations.

Contact us

Write to us

The team at Window World is always ready to show you the best solutions for your windows and doors. Feel free to contact us and we will find a solution for you.


(+372) 736 6387