At PROTHERM d.o.o., we specialise in the development, production, and sale of aluminium entrance doors for the most demanding customers and end users. Our aluminium doors are primarily designed for single-family homes, semi-detached houses, and commercial buildings.
To manufacture Protherm aluminium entrance doors, we use the latest materials and technologies, ensuring maximum structural stability and security, excellent thermal insulation, user comfort, and a long service life.
The individual selection of design and accessories also allows more demanding users to choose and customise their entrance door according to their own wishes and expectations.
VALUES
Through a fair approach to our employees, customers, and suppliers, we build trust and strong relationships that support the company’s sustainable growth. By using modern materials and technologies, we develop safe, energy-efficient, and aesthetically refined aluminium entrance doors, tailored to meet the wishes of even the most demanding users.
VISION
We aim to keep pace with technological progress and modern manufacturing of aluminium building joinery, and to become a well-known and respected producer of aluminium building joinery both at home and abroad. High-quality products and services, satisfied customers and employees, and sustainable development are the foundation for the company’s successful and long-term growth.
MISSION
For our customers, we manufacture products that already meet the energy-efficiency requirements of the future, satisfy the highest standards of safety and user comfort, and offer the possibility of individual design selection. For our employees, we provide a creative working environment, opportunities for personal growth, and, above all, mutual respect and care.

