The core activity of LN Partner GmbH encompasses the planning, installation, maintenance, and repair of systems in the areas of heating, plumbing, air conditioning, and fire protection. Specifically, the company offers services such as: Heating: installation, maintenance, and repair of heating systems (gas and oil heating, heat pumps, pellet and wood heating, underfloor heating); Plumbing: installation, repair, and maintenance of plumbing systems and accessories; Air conditioning: planning, installation, and maintenance of air conditioning systems, ventilation and air purification systems; Fire protection: installation of certified sprinkler systems; Solar systems: planning, installation, maintenance, and repair of solar systems for private and commercial customers. The company also provides consulting and planning, as well as maintenance and customer service for these systems.