ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,041 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesFrauenfeldOswald Haller AG
Oswald Haller AG Logo
Verified· 3 sources

Oswald Haller AG

Summary

About the company

Oswald Haller AG provides building-envelope services including consultation, planning and execution of roofing, façades and sheet-metal work. Offerings also include photovoltaic systems and battery storage, VELUX roof-window installation, energy-related renovations, maintenance and support with energy advice and funding applications.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered7
Consulting and planning
Consulting and planning for architects, clients and real estate administrations covering roofs, façades and building envelopes.
Energy-efficient renovations
Energy-efficient renovations for pitched and flat roof areas as well as for new builds.
Photovoltaics and battery storage
Photovoltaic and battery storage solutions for buildings, including custom solar power solutions.
VELUX roof windows
Installation and replacement of VELUX roof windows as an official expert.
Sheet metal and façade works
Sheet metal and façade works for functional and aesthetic building envelopes.
Maintenance and servicing
Maintenance and servicing for sustainable care of the building envelope.
Energy consulting and subsidy applications
Energy consulting and support with subsidy applications from idea to implementation.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.413
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once Oswald Haller AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Oswald Haller AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Oswald Haller AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Oswald Haller AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Mühletobelstrasse 29
8500 Frauenfeld
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.700.830
Founded
1967 · 59 years
Last commercial register change
March 8, 2011
Employees
21 to 50

Similar companies

SH
Sky-Frame Holding AG
Frauenfeld
HI
Hjk Immobilien AG
Bottighofen
LH
Lista Holding AG
Erlen
PH
PREMATIC Holding AG
Affeltrangen
SR
Stadler Rail AG
Bussnang
HS
HSSR Stahel AG
Oberaach
BH
Batrag Holding AG
Illhart
BH
Bantli Holding AG
Eschenz