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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLangenthalLevel 14 AG
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Verified· 3 sources

Level 14 AG

Summary

About the company

Level 14 AG provides services for comfort ventilation systems, including planning, installation, maintenance and service of ventilation equipment. Its offerings include hygienic inspections according to the SWKI guideline VA-104-01, free check-up visits and technical consultancy across project and operational phases.

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Products & services

Industry:Architecture Firms
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Comfort ventilation
Controlled ventilation for living spaces for comfortable, hygienic living conditions and energy savings; tailor-made, project-specific solutions from the design phase to completion.
Service and maintenance
Hygiene inspections, condition reports and maintenance of air-handling systems; visual Level-14 check-up, photo documentation, consultation and quotations for recommended work.
Comfort climate
Heating, cooling and ventilation with Pro greenair HP for a healthy and comfortable indoor climate throughout the seasons.
Hygienic cleaning
Hygienic cleaning of ventilation systems and air-handling installations to ensure clean, fresh air and equipment hygiene.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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Location

Steinackerweg 14
4900 Langenthal
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-496.342.946
Founded
2014 · 12 years
Last commercial register change
July 27, 2026
Employees
11 to 20

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