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In questions concerning blasting work and blasting vibration, it is recommended that you turn to the contractor or builder. Rock excavation is usually highly visible work, and the contractor’s name and contact information are stated on the site board. The situation is often different in case of underground excavation. Information on all blasting work is available from the local police authority (kirjaamo.helsinki(at)poliisi.fi). Information is also available from the following:
City of Helsinki / Housing and Environment / Land and Buildings / Soil and Bedrock Unit
geo(at)hel.fi
Helsinki Region Environmental Services Authority HSY, Water services
Tel (09) 1561 2110
Helsinki City Transport, HCT
Tel (09) 310 1071
Helsinki Regional Transport Authority
Tel (09) 4766 4000
Energy company Helen Ltd
Tel (09) 6171
Senate Properties
Tel (020) 58111