Kohlhoff offers advice, planning, installation, and maintenance for energy-efficient heating systems including gas and oil condensing boilers, heat pumps, solar thermal systems, wood pellet systems, and district heating stations for private, commercial, and industrial properties.

The company plans, designs, and installs air conditioning and ventilation systems for server rooms, technical facilities, workplaces, production areas, hotels, and healthcare facilities, providing optimal indoor climate control and thermal protection for technical infrastructure.

Kohlhoff provides comprehensive sanitary installation and bathroom renovation services for residential, commercial, and healthcare properties, including complete project coordination across trades and certified drinking water hygiene planning according to VDI 6023 standards.