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 & ArchitectureGeneral ContractorsSafenwilCASA-OPTIMA Generalunternehmung AG
CASA-OPTIMA Generalunternehmung AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Casa-Optima AG is a general contractor in the construction industry, specializing in the realization of high-quality properties for its clients. The company's core activity encompasses the planning, execution, and completion of construction projects, with a strong focus on collaboration with customers to develop projects that optimally meet their expectations in terms of aesthetics, costs, and benefits.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered
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
4.1/5

CASA-OPTIMA Generalunternehmung AG

2
General contractor
Planning and implementation of construction projects within a clearly defined scope, in collaboration with the client; execution from the cost ceiling to the move-in date.
Residential construction
Realisation of condominiums and multi-family houses, including in Safenwil; documented through projects and a works list with MFH and condominium references.
Trust & reputation

ranQ Trust Score of CASA-OPTIMA Generalunternehmung AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

CASA-OPTIMA Generalunternehmung AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
CASA-OPTIMA Generalunternehmung AG scores 78.3 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.83.012%
  • 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%
CASA-OPTIMA Generalunternehmung AG scores 83.3 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).83.322%
CASA-OPTIMA Generalunternehmung AG scores 10.9 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 35.10.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CASA-OPTIMA Generalunternehmung AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

No knowledge articles yet

Once CASA-OPTIMA Generalunternehmung AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

CASA-OPTIMA Generalunternehmung AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank CASA-OPTIMA Generalunternehmung AG by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Mühlemattweg 3
5745 Safenwil

At a glance

Legal form
Corporation
UID
CHE-242.285.252
Founded
2017 · 9 years
Last commercial register change
April 9, 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

    Similar companies

    IG
    Invertronix GU AG
    Spreitenbach
    GG
    Gross Generalunternehmung AG
    Brugg Ag
    AK
    Aktiengesellschaft Kämpf Planung und Holzbau
    Rupperswil
    GK
    G. Kämpf AG Holzbau
    Rupperswil
    RB
    Roth Bau + Planungs AG Dürrenäsch
    Dürrenäsch
    TA
    TOP-HAUS AG
    Kaiseraugst
    AA
    Alboro AG
    Frick
    AA
    AND-Bau AG
    Reinach Ag