Machinery - Zurich, Zurich, Switzerland
HBI Haerter - Consulting EngineersYour partner for ventilation, aerodynamics and safety of tunnelsHBI Haerter AG (CH) and HBI Haerter GmbH (DE) are firms of consulting engineers.Our services:Design, planning and execution of projects in the field of tunnel ventilationPollution dispersion analysisRisk analysis and safetyAerodynamics and thermodynamicsOur objects:Road tunnelsRailway tunnels and underground stationsUnderground systemsSupply tunnels, underground sitesProvided project phases:Feasibility and concept studiesPreliminary and in-depth studiesImplementation planningConstruction supervision and acceptanceRefurbishment and optimisation during the operating phaseMeasurements
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