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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementWinterthurRovera Immobilien- und Baumanagement AG
Rovera Immobilien- und Baumanagement AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is construction management, particularly in the field of building construction, including cost estimation, QSS fire protection, project, cost, schedule and quality management of construction projects, as well as the implementation of overall project management, feasibility studies, expert opinions, planning, design, project management and construction management for new and renovation projects.

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Products & services

Industry:Construction & Project Management
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4.2/5

Rovera Immobilien- und Baumanagement AG

Owner's Representative
✓ Offered9
Client advisory
Client advisory for project design, planning and the delivery of building projects; a qualified contact person on the owner’s side for contract processing, organisation and coordination.
Construction management
Construction management for new builds, conversions and renovations; coordination, cost, schedule and quality controlling, as well as site supervision and transparent processing of complex construction tasks.
Overall project management in construction
Overall project management for construction projects; control of project design, planning and delivery, including coordination with clients, architects, specialist planners and contractors.
Building analysis
Building analyses with renovation concepts, financial viability calculations and building cost estimates for existing properties.
Project management and site supervision
Project management and site supervision for new builds and conversions; organisation of the construction site, coordination of stakeholders, and control of quality, costs and schedule.
Planning and project design
Planning and project design for new builds and conversions, as well as support in all phases from the feasibility study to execution.
Expert reports and feasibility studies
Expert reports and feasibility studies for assessing construction projects and as a basis for planning, project design and implementation.
Bill of quantities and cost estimating
Bill of quantities preparation and cost estimation for construction projects as a basis for tendering, costing and project controlling.
QSS-Brandschutz 2
QSS-Brandschutz 2 as part of bill of quantities preparation, planning and site supervision for new builds, conversions and renovations.
Trust & reputation

ranQ Trust Score of Rovera Immobilien- und Baumanagement AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Rovera Immobilien- und Baumanagement AG scores 72.8 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.76.724%
  • 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.45.610%
  • 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.95.08%
Rovera Immobilien- und Baumanagement AG scores 85.5 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.100.012%
  • 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.55.07%
Rovera Immobilien- und Baumanagement AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Rovera Immobilien- und Baumanagement AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rovera Immobilien- und Baumanagement AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 5 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
5
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Zürcherstrasse 322
8406 Winterthur
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.458.722
Founded
1996 · 30 years
Last commercial register change
August 11, 2026
Employees
1 to 10
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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