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
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeGähwilHARDER Baumanagement GmbH
HARDER Baumanagement GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of HARDER Baumanagement GmbH is construction management, particularly the planning, control and monitoring of construction projects, including new buildings and renovations. The company offers services such as owner consulting, owner representation, project management and construction management.

AI-generated
Offering

Products & services

Industry:Owner's RepresentativeReal Estate Project Development
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
3.8/5

HARDER Baumanagement GmbH

✓ Offered3
Project and construction management
Project and construction management for new construction and building refurbishment, including coordination and supervision of the trades involved, scheduling, construction bookkeeping and client reporting.
BKP cost estimate and planning
BKP cost estimation as a decision-making basis for the client, with cost planning for new-build and renovation projects.
Client representation and advisory
Client representation and advisory as advocacy for the client's interests, including monitoring of planning and execution and cost controlling.
Trust & reputation

ranQ Trust Score of HARDER Baumanagement GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

HARDER Baumanagement GmbH scores 51.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.62.524%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.50.08%
HARDER Baumanagement GmbH scores 84.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.95.212%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
HARDER Baumanagement GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
HARDER Baumanagement GmbH scores 0.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HARDER Baumanagement GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle42
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

HARDER Baumanagement GmbH in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Quellenstrasse 2
9534 Gähwil
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-446.602.022
Founded
2013 · 13 years
Last commercial register change
May 8, 2013
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    HB
    Hubmann Baumanagement GmbH
    Gähwil
    WP
    Wick Projektentwicklung AG
    Gossau Sg
    AG
    as-baurealisierung gmbh
    Schmerikon
    BI
    Bruderer Immo AG
    St. Gallen
    HA
    Hitz AG Bauherrenkompetenz
    St. Gallen
    UZ
    Urs Zangerl AG
    St. Gallen
    UG
    Unicumhome GmbH
    Mörschwil
    VI
    Vermoplan Immobilien AG
    Uznach