the company

CALIGO Schornsteinbau GmbH is a subsidiary of Josef Jasper GmbH & Co. KG in Hopsten.


We develop, plan, produce and deliver entire chimney components and steel chimney systems for well-known companies worldwide.


Our workforce produces structures in diameters of approx. 200 - 6,500 mm, heights of approx. 5 - 100 m and net weights of up to 100 t. the fact that the entire process - planning, design and production - is carried out at our facilities, ensures professional, high quality production that accords with DIN V 4133 and DIN EN 13084-7. Alongside steel chimney systems, our product portfolio also includes flares, gas blow pumps and all other components required for the stack such as connection lines for flue gas, attenuators, compensators, flue gas flaps, etc. We cater to the entire supply chain relating to chimney construction, including planning, manufacturing and assembly, foundation construction, servicing and refurbishment for steel and solid chimney systems as well as dismantling. Put succinctly: we build turnkey-ready facilities.