Küngvilla is a Ticino engineering practice whose principals have been active in fire protection since 2000 and are listed as AICAA/VKF experts recognised by the cantonal fire police. Its fire-protection service provides consulting, residual-risk assessment of existing buildings, compliance certificates for building permits, occupancy-inspection certificates and execution quality assurance. Its fire outputs are an aid to professional judgement under the AEAI/VKF regime.