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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceSt. Gallensymbio ag
symbio ag Logo
Verified· 3 sourcesTrust Score
Summary

About the company

symbio ag provides facility services and positions itself as a one-stop provider for building maintenance, complete cleaning, office support, centre management, winter services and garden maintenance. According to the website, it focuses on clear processes, transparent communication and coordinated services from a single source.

AI-generated
Offering

Products & services

Industry:Building MaintenanceFacility Management & Cleaning
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4.0/5

symbio ag

✓ Offered6
Caretaking
Caretaking for properties with technical upkeep, cleanliness and order; on-site support, punctual execution and ongoing monitoring of the property condition.
Complete cleaning
Complete cleaning for offices, practices and industrial premises; thorough cleaning with modern methods for a well-kept environment for staff and visitors.
Office support
Office support for daily office operations with courier runs, mail services and small organisational tasks; including paper taxi for waste paper and cardboard.
Centre management
Centre management for properties and centres with technical administration, coordination of service providers and reporting.
Winter service
Winter service with snow clearing and salting for paths, parking areas and access roads so surfaces remain safe to walk and drive on.
Garden maintenance
Garden maintenance with regular care, pruning and seasonal planting for a well-kept outdoor area.
Trust & reputation

ranQ Trust Score of symbio ag: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

symbio ag scores 58.4 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.58.124%
  • 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.88.08%
symbio 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%
symbio 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%
symbio ag scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

symbio ag reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 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 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 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Curiestrasse 15
9016 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-114.018.432
Founded
2008 · 18 years
Last commercial register change
April 15, 2019
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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