Bolligen: Start of construction on the Flugbrunnen site in sight The Frutiger Group says it intends to start construction work on a residential development on the "Flugbrunnenareal" in Bolligen (BE) in July 2021. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Annual subscription "IB+ Database" CHF 95.00 incl. VAT Add to cart