
Our references
FILTRONtec is now active on three continents with our fine dust filters and gas filters for tunnel systems and underground garages.

Madrid, Spain
Client
Soterramientos Calle 30 Calderon, UTE (Acciona Ferrovial Joint Venture)
Contract award
03.2022
Air volume flow
Particle filter: 305m³/s

Shenzhen, China
Client
Shanghai MASTECK Environmental Co., Ltd.
Contract award
08.2020
Air volume flow
Particle filter: 400m³/s

Hongkong, China
Client
Leighton Joint Venture
Contract award
06.2014
Air volume flow
Particle filter; 1,500m³/s
Gas filter: 50m³/s

Sydney, Australia
Client
Baulderstone Pty Ltd
Contract award
01.2009
Air volume flow
Particle filter: 200m³/s
Gas filter: 50m³/s

Madrid, Spain
Client
Acciona Infraestructure S.A.
Contract award
11.2006
Air volume flow
Particle filter: 50m³/s & 260m³/s

Madrid, Spain
Client
FCC Construction S.A.
Contract award
07.2006
Air volume flow
Particle filter: 200m³/s

Hamburg
Client
Civil Engineering Office Hanseatic City of Hamburg
Contract award
07.1991
Air volume flow
Particle filter: Test facility
Gas filter: Test facility
