Arranging and conducting of workshops in the fields of heating technology, boilers, water tanks, boiler controls, and solar thermal systems; personnel training services for others in the fields of heating technology, boilers, water tanks, boiler controls, and solar thermal systems; personnel development training services for others, namely, initial training services and follow-up training services in the fields of heating technology, boilers, water tanks, boiler controls, and solar thermal sy...

Metal silos; metal fluid storage tanks; metal storage tanks; water tanks of metal for household purposes; Metal wall panels, namely, wall partitions, metal door partitions, steel door partitions; aluminum door partitions and metal cold room doors; metal ceiling panels; wall linings of metal for building purposes, wall linings of metal, namely, frames for building purposes, wall linings of metal for building purposes, namely, for cold rooms, clean rooms and sensitive production areas