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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,805 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceRafzBolli GmbH
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Verified· 3 sources

Bolli GmbH

Summary

About the company

The core activity of Bolli GmbH is the execution of chimney sweep work and furnace inspections, as well as the cleaning of solar systems. Specifically, this includes: chimney sweep work on wood, oil and gas systems; furnace inspections and management of the furnace inspection specialist department in various municipalities; and professional cleaning of solar collectors to ensure the performance and efficiency of solar systems.

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Products & services

Industry:Building Maintenance
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Chimney Sweeping & Combustion Controls
Chimney sweeping for wood, oil and gas systems, periodic flue gas measurements, safety inspections and measurement reports; in addition, a specialist combustion control office in several municipalities.
Solar Cleaning
Cleaning of photovoltaic and solar collectors with purified water, without chemicals; for single-family homes and larger systems, with solar cleaning robots for large areas.
Ventilation Cleaning
Cleaning of comfort ventilation systems and bathroom/WC ventilation, including a filter service subscription, video inspection and replacement of defective exhaust fans via a partner company.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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Location

Landstrasse 75
8197 Rafz
Opening hours
Mon
07:15 - 12:00, 13:15 - 17:00
Tue
07:15 - 12:00, 13:15 - 17:00
Wed
07:15 - 12:00, 13:15 - 17:00
Thu
07:15 - 12:00, 13:00 - 17:00
Fri
07:15 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-483.802.536
Founded
2022 · 4 years
Last commercial register change
October 23, 2025
Employees
1 to 10

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