Legal and construction management01.09.2026UPDATE 2026: "Gefahrstoffverordnung" & TRGS 519UPDATE 2026: “Gefahrstoffverordnung” & TRGS 519> mehr Hamburg, 14.09.2026The contract in accordance with VOB/B including supplement managementThe contract in accordance with VOB/B including supplement management> mehrKöln, 21.09.2026The award procedure - focus on VOB/AThe award procedure – focus on VOB/A> mehrDachau, 01.12.2026The contract in accordance with VOB/B including supplement managementThe contract in accordance with VOB/B including supplement management> mehr