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 · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBernWinnewisser Bauherrentreuhand GmbH
Winnewisser Bauherrentreuhand GmbH Logo
Verified· 3 sources

Winnewisser Bauherrentreuhand GmbH

Summary

About the company

Winnewisser Bauherrentreuhand GmbH provides client-representation and trustee services for construction projects, organizing, coordinating and overseeing projects from development to final documentation. Services include reviewing project fundamentals, preparing and checking contracts and specifications, defining interfaces, representing client interests in procurement negotiations, and supervising trust accounts for payment releases and budget control.

AI-generated
Offering

Products & services

Industry:Architecture Firms
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
✓ Offered1
Owner's representative services
Professional support and advisory services for the construction client, including organisation, coordination and supervision of construction projects, review of the basis documents, cost, schedule and quality monitoring, as well as contract and procurement support.
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.716
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Winnewisser Bauherrentreuhand GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Winnewisser Bauherrentreuhand GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Winnewisser Bauherrentreuhand GmbH by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Zentweg 21d
3006 Bern
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-446.382.949
Founded
2020 · 6 years
Last commercial register change
May 27, 2025
Employees
21 to 50

Similar companies

J+
Jordi + Partner AG dipl. Architekten ETH/SIA
Bern
WG
Werk32 GmbH Baumanagement & Architektur
Lyss
M+
Müller + Partner, dipl. Architekten HTL/STV AG
Langenthal
AB
akkurat bauatelier AG
Thun
AA
archart architektur ag
Steffisburg
RD
rzd development ag
Täuffelen
II
infinitiv Innenarchitektur Claudia Bouchery
Biel/Bienne
EC
Etienne Chavanne Moutier S.A.
Moutier