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CLEAN AIR / The air purification specialist
HWT offers professional air purification for industrial, commercial, clinical, and commercial use. Current Coronavirus COVID-19, visit our news page here.
HWT filters, ventilation systems, and devices are used wherever harmful exhaust air is produced. Where no dust, odors, or toxins escape, circulate, pollute, or cause damage.
HWT designs and installs systems for production and commercial enterprises, restaurants, commercial kitchens, hospitals, public buildings (halls), offices and studios, as well as churches (candle burning).
In addition to engineering, project planning, sales, installation, and maintenance, HWT services also include planning and consulting, air volume calculations, and technical assistance for the construction of ventilation and air purification systems.
HWT guarantees Swiss quality standards with competent and professional execution.
Please do not hesitate to contact us...
Clean air is our business!
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Opening times
- Monday7:30 to 12:00 / 13:00 to 17:30
- Tuesday7:30 to 12:00 / 13:00 to 17:30
- Wednesday7:30 to 12:00 / 13:00 to 17:30
- Thursday7:30 to 12:00 / 13:00 to 17:30
- Friday7:30 to 12:00 / 13:00 to 17:30
- SaturdayClosed
- SundayClosed
Opening times
- Monday7:30 to 12:00 / 13:00 to 17:30
- Tuesday7:30 to 12:00 / 13:00 to 17:30
- Wednesday7:30 to 12:00 / 13:00 to 17:30
- Thursday7:30 to 12:00 / 13:00 to 17:30
- Friday7:30 to 12:00 / 13:00 to 17:30
- SaturdayClosed
- SundayClosed
- Telephone:
- Fax:
- E-Mail:
- Website:
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- Categories
- Environmental protection and technologyAir conditioningVentilation systemsPlanningBuilding ground investigationsGeotechnicsGround water