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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsSierreIsotosi AG
Isotosi AG Logo
Verified· 3 sources

Isotosi AG

Summary

About the company

Isotosi SA is a provider of energy production solutions and products, particularly in the fields of building sealing, roofing, photovoltaics, masonry and landscaping, as well as security technology. The company's core activity encompasses the development, manufacture and distribution of products and services for energy production and efficiency in buildings.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered8
Insulation
Blown-in insulation, vacuum insulation, TosiTherm insulation range, acoustic improvement, dry screeds, noise protection.
Waterproofing
Resin solutions, single-layer synthetic waterproofing, pipe coatings, waterproofing systems for pitched roofs and timber construction.
Roofing
Terracotta and concrete roof tiles, slates, metal roofing systems, coloured aluminium sheet-metal work, photovoltaic solutions for roofing.
Roof Safety
INNOTECH roof safety systems, barrier systems, pitched roofs, collective fall protection, anchorage point and temporary fall-arrest system.
Drainage, gutters and supports
Gutters, supports for balconies and terraces, downpipe inlets, rodding eyes, vents and associated accessories.
Translucent components
Flat-roof outlets, domes, upstands, smoke vents and prefabricated, custom-sized roof glazing.
Green roofs
Green-roof solutions and associated systems for flat roofs.
Training and technical service
Training, service and maintenance, technical support for ISOCELL solutions and support during the projects.
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Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.419
★TrustpilotSoon
PProvenExpertSoon

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Location

Rue du Manège 3
3960 Sierre
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:30
Tue
07:00 - 12:00, 13:00 - 17:30
Wed
07:00 - 12:00, 13:00 - 17:30
Thu
07:00 - 12:00, 13:00 - 17:30
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.867.992
Founded
2006 · 20 years
Last commercial register change
October 21, 2025
Employees
21 to 50

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