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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryReal EstateProperty developerZurichOptimmo Generalunternehmung AG
Optimmo Generalunternehmung AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Optimmo Generalunternehmung AG is the development, execution, renovation and marketing of real estate, in particular residential properties, with a focus on quality, design, functionality and sustainability.

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Service area

Offering

Products & services

Industry:Property developer
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Optimmo Generalunternehmung AG

✓ Offered9
Real estate development
Development of real estate projects, feasibility analyses and project studies, permitting procedures, support in building-law matters, planning, design, architecture and interior fit-out.
General and total contracting
Execution of construction projects as general or total contracting for new-build and renovation projects in the residential, commercial and hotel sectors, including construction management and coordination.
Real estate advisory and marketing
Advisory and marketing services from valuation through marketing concepts and market analyses to brokerage, financing and tax optimisation.
Real estate valuation and potential analysis
Independent valuation of projects, potential analyses of existing properties and land plots, as well as tailor-made project studies with recommendations.
Property client advisory
Client advisory and support for buyers, owners and investors, including project analyses, feasibility studies and independent expert assessments.
Letting and property management
Letting, management and administration of residential and commercial properties, as well as analysis and management of real estate portfolios.
Sale and brokerage of properties
Trading and sale of properties and land plots, including marketing concepts, support for the sale and notarisation.
Succession solutions for real estate portfolios
Succession arrangements, generational change and preservation of value for family-owned and business real estate portfolios, with legal, tax and financial support.
Project management and construction management
Project management, integrated construction management, technical coordination, contract award and cost management from the sketch to key handover.
Trust & reputation

ranQ Trust Score of Optimmo Generalunternehmung AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Optimmo Generalunternehmung AG scores 65.0 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.73.124%
  • 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.35.310%
  • 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.78.08%
Optimmo Generalunternehmung 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%
Optimmo Generalunternehmung AG scores 86.7 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).86.722%
Optimmo Generalunternehmung AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Optimmo Generalunternehmung AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Seegartenstrasse 10
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-112.486.466
Founded
2007 · 19 years
Last commercial register change
June 10, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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