Heating - Cooling - Ventilation Importers, United Kingdom Import Companies

I need to locate a supplier for an air extraction system and ducting in istanbul. this is to extract dangerous gases in a research facility at a university in istanbul. the supplier will also need to install the system as a sub contractor to us. i have contacted nederman alreadywho have a representitve in istanbul, this is the type of company i need to locate. this is an urgent enquiry.