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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeFrauenfeldMarthaler Immobilien AG
Marthaler Immobilien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Marthaler Immobilien Management is real estate management, including administration, rental, sale and maintenance of properties. The company also offers additional services such as real estate marketing, real estate accounting and asset management.

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Offering

Products & services

Industry:Owner's RepresentativeProperty Management
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4.3/5

Marthaler Immobilien AG

Real Estate Brokerage
Real Estate Project Development
✓ Offered10
Real estate sales
Real estate sales, marketing of properties, sale of multi-family houses, condominiums and single-family houses; support throughout the entire sales process.
First letting and rentals
First letting of rental apartments, office and commercial premises as well as garages; market and location analyses, viewings, tenant selection and handover of keys.
Property valuation
Estimates of market value, quick appraisals and rental value reports for properties; valuation using suitable methods and individual circumstances.
Market analyses
Location, market and property analyses as a basis for project definition, real estate decisions and successful marketing.
Real estate management
Management of rental properties and condominium ownership, including administrative, legal and organisational tasks relating to the properties.
Condominium ownership
Legal bases for condominium ownership and co-ownership, preparation of the public deed and support for the relevant properties.
Project development
Development of use concepts for buildings and plots, support during the implementation phase with real estate, construction and architecture partners.
Client representation (construction)
Support for construction projects from idea to handover of keys, including planning, budgeting, representation vis-à-vis designers, authorities and contractors as well as cost and schedule monitoring.
Investment advisory
Advisory services for real estate investments, strategic property analyses, real estate transactions, investor search and development of sustainable investment strategies for income-producing properties.
Real estate transaction and acquisition of income properties
Support for real estate transactions, strategic property analyses and search for suitable income-producing properties based on investment analysis and return objectives.
Trust & reputation

ranQ Trust Score of Marthaler Immobilien AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Marthaler Immobilien AG scores 64.6 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.39.824%
  • 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.100.010%
  • 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%
Marthaler Immobilien AG scores 92.3 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.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.82.07%
Marthaler Immobilien AG 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%
Marthaler Immobilien AG scores 91.4 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 35.91.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Marthaler Immobilien AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 3.7 out of 5 stars from 52 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
3.7
of 5

Aggregated from 52 reviews across all connected sources

Sources
GGoogle3.752
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Moosweg 8
8500 Frauenfeld
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.520.959
Founded
1989 · 37 years
Last commercial register change
June 26, 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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