Ventilation services

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Howden

Howden has been designing and manufacturing ventilation fans for tunnel applications since the 1960’s under a range of legacy and…

More Information | tunnel-metro@howden.com | +44 141 885 7500

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IP Engineering GmbH

IP Engineering GmbH Tunnel Ventilation Engineers is a company of consulting engineers, offering a broad range of professional services in…

More Information | | +41 61 543 00 81