Holding and managing companies and company participations in the construction and construction supply industry, in particular in the field of production and rental of formwork of all kinds, steel and wood products and related products as well as scaffolding, taking over management and administration mandates, planning and consulting services in the field of architecture, construction, formwork, technical wood products and wood constructions as well as sales and rental of scaffolding and construction infrastructure; full purpose description according to the articles of association