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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingSt. Gallenmerz+egger ag
merz+egger ag Logo
Verified· 3 sources

merz+egger ag

Summary

About the company

merz+egger ag is a roofing and building-envelope company providing services for roofs, façades, roof windows, solar installations and ongoing maintenance. Offerings include roof inspections and renovations, photovoltaic systems, fall‑protection solutions and emergency/maintenance services.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered11
Roof maintenance
Roof maintenance for pitched and flat roofs, including inspections, cleaning, minor repairs and a maintenance agreement to extend service life.
Roof inspection
Roof inspection with annual assessment, drone flight, checklist, gutter cleaning, replacement of leaky roofing materials and minor immediate repairs.
Roof renovation
Renovation of pitched roofs with old roofing covering material, damage or insufficient thermal insulation, on request combined with in-roof photovoltaics.
Pitched roof
Pitched roof solutions for new builds, renovation and maintenance, including execution around the roof and suitable insulation or roof windows.
Flat roof
Flat roof solutions for new builds, renovation and maintenance of the building envelope, matched to the roof build-up and servicing requirements.
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Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.815
★TrustpilotSoon
PProvenExpertSoon

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Location

Kreuzbühlstrasse 42
9015 St. Gallen
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-395.401.008
Founded
2017 · 9 years
Last commercial register change
July 1, 2026
Employees
11 to 20

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