facade work./ l facade and sun protection./ - planning services, submission of a static proof and an assembly concept, - element facades as highly thermally insulated aluminum window systems, approx. 3,000 m2, - post and beam facades in steel/aluminium construction, approx. 1,500 m2, - glazing work, partly with burglary protection rc2 and impact-resistant glazing, - cold facades as rear-ventilated, curtain-type cold facade system with an aluminum sheet cladding, approx. 2,000 m2, - skylights with thermally broken glass elements and connection to roof waterproofing, - delivery and installation of tubular doors, - sun protection through vertical awnings with motor drive, approx. 1,700 m2 and roller blinds mounted on the ceiling, as free-hanging systems, with zip guide and motor drive, approx. 2,500 m2, - motorized total blackouts, aluminum box and guide rails. - personal security system to secure the fitters and then to secure the staff for maintenance and facade cleaning.