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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementPerlenS & M AG
S & M AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

S & M AG is a construction company with core competencies in planning, construction management, general contracting and property management. The company carries out building, civil engineering, landscaping and deconstruction works and provides integrated services and customer support.

AI-generated
Offering

Products & services

Industry:Property Management
✓ Offered7
Building construction
Building construction for residential buildings of all sizes, industrial and commercial buildings, infrastructure projects and prefabricated element construction; carried out with our own specialists and implemented on time.
Civil engineering works
Underground civil engineering works including sewer and utility line construction, excavation for foundation pits, soil stabilisation, renaturation and water engineering, infrastructure development works, agricultural roads and surfacing works.
Garden landscaping
Site landscaping according to customer requirements, granite walls and engineered structures, forecourts made of various building materials, outdoor and garden design as well as maintenance work.
Demolition
Demolition of buildings, remediation of contaminated sites and recycling of building materials using low-emission working methods and reusing materials that can be used again.
Full-service provider
Full-service provider for construction projects with preliminary project and concept development, client advisory services, permit procedures, detailed design, project monitoring, cost control and turnkey handover.
Property management
Property management with letting and administration of real estate; the company history cites the purchase, conversion and letting of existing properties.
Customer service
Customer service for conversion projects, maintenance work, renewal construction, restoration of concrete damage, water pipe bursts and 24-hour emergency duty service.
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4.1/5

S & M AG

Trust & reputation

ranQ Trust Score of S & M AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

S & M AG scores 64.3 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.67.124%
  • 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.52.910%
  • 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.70.08%
S & M 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%
S & M 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%
S & M AG scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S & M AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 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
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Dorfstrasse 9
6035 Perlen

At a glance

Legal form
Corporation
UID
CHE-103.423.768
Founded
1995 · 31 years
Last commercial register change
October 18, 2017
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.
100.0
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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