Kotlostroene AD is a well-established Bulgarian brand that specializes in the production of industrial boilers, membrane panels, tanks, metal constructions, and spare parts. With 97 years of experience, we are the leading manufacturer of steam and hot-water boilers in Bulgaria. Our products range from steam boilers with a capacity of 0.

4 to 12 t/h, to hot-water boilers with a capacity of 0. 1 to 7. 5 Gcal/h.

We pride ourselves on adhering to modern global trends in manufacturing, ensuring the highest quality standards through compliance with the international standard EN ISO 9001:2000. Kotlostroene AD has been involved in various national and international projects, including mining plants in Pirdop, the nitrogen fertilizer plant in Stara Zagora, the National Palace of Culture (NDK) in Sofia, the München-2 Airport fuel storage container, and many more. Our boilers have been supplied to customers worldwide, spanning countries such as France, Germany, Romania, Algeria, Morocco, Serbia, Slovenia, Israel, China, Russia, Poland, Greece, Iran, Iraq, Cuba, Sudan, Egypt, Mongolia, Indonesia, and beyond.

With our expertise in research, design, production, delivery, installation, and maintenance, Kotlostroene AD guarantees first-class services and products. Contact us today to learn more