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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentZugSeraina Invest AG
Seraina Invest AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Seraina Invest AG is the umbrella company that manages, administers and advises several investment companies and subsidiaries focused on real estate development. It offers investment solutions for pension funds, institutional and qualified investors and provides services such as property marketing and sales, mandate solutions, and integrates sustainability criteria into its projects.

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Products & services

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Seraina Invest AG

Real Estate Project Development
✓ Offered3
Real estate development
Sustainable real estate development for residential and commercial properties, from the first idea through project development to handover of the keys.
Mandate solutions and marketing
Comprehensive mandate solutions and marketing concepts for real estate projects, including professional first-hand marketing.
Property Sale & Lease
Marketing of residential and commercial properties, including sale and leasing for self-developed projects.
Trust & reputation

ranQ Trust Score of Seraina Invest AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Seraina Invest 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%
Seraina Invest AG scores 74.3 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.58.012%
  • 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.82.07%
Seraina Invest 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%
Seraina Invest AG scores 73.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.46.74%
Qualifications+0.00

Seraina Invest 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 58%, 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.

Press

Media

July 24, 2026Media
Seraina Invest mit zwei personellen Neuzugängen
immobilienbusiness.ch
November 12, 2025Media
Seraina Invest verstärkt sich mit Andreas Staub
immobilienbusiness.ch
January 15, 2024Media
Seraina Invest erweitert den Verwaltungsrat
immobilienbusiness.ch

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Location

Baarerstrasse 37
6300 Zug
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-362.135.952
Founded
2022 · 4 years
Last commercial register change
September 21, 2026
Employees
21 to 50
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.
100.0
6%
  • 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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