Kelag Systems AG develops complete systems from one source, arranges for efficient material procurement, takes on overall manufacturing in its own machine shops, offers assembly in-house on its customer’s premises or on-site, carries out maintenance work, and whenever necessary, contributes full service including engineering. Since the time of its establishment, which included the assembly of industrial plants, Kelag Systems AG has been continually expanding and advancing its core competence. Today, its services range from complete system solutions for pipeline construction for industrial and infrastructural purposes, hydraulic steel construction, pressure pipelines and armouring, as well as plant and apparatus construction. As a leading Swiss welding specialist and expert in the assembly of complex plants and systems, all our solutions are customised to meet our clients’ specific requirements and oriented towards meeting top standards in all respects, as well as conformity with all legal requirements.