Provision of services in the telecommunications sector, in particular the installation of fibre optic cables and their measurement, splicing and documentation of fibre optic systems, as well as the completion of all related tasks. Additionally, the installation of low-voltage and fire alarm systems. Sale, installation, maintenance and servicing of photovoltaic systems, as well as services in the areas of renovations, building maintenance, construction and real estate consulting, and trade in goods of all kinds. The company may establish branches and subsidiaries in Switzerland and abroad, and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.