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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningLachen SzG & A Service GmbH
G & A Service GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of G&A Service GmbH encompasses the provision of services in the field of building and property management, particularly: * Cleaning of buildings and industrial facilities * Cleaning of ventilation and air conditioning systems * Dry ice cleaning * Temporary staffing for various industries and activities The company thus offers a wide range of services aimed at maintaining, cleaning, and preserving the infrastructure and technical facilities of buildings and industrial facilities.

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Offering

Products & services

Industry:Facility Management & Cleaning
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4.1/5

G & A Service GmbH

✓ Offered5
Building cleaning
Maintenance cleaning, post-construction cleaning, disinfection cleaning, carpet cleaning, floor coatings as well as cleaning according to HACCP standards, biohygiene, household clear-outs and disposal.
Industrial cleaning
Cleaning of halls, lighting systems, machines, printing machines, painting plants, powder plants, heat exchangers, tanks and silos, as well as dry ice cleaning.
Cleaning ventilation systems
Cleaning of air-handling systems, supply and exhaust air systems, grease extraction exhaust systems, operating-room ventilation systems, heat exchanger systems and air-conditioning units; including measurements and filter replacement.
Dry ice cleaning
Industrial cleaning using dry ice as a non-abrasive, chemical-free process without residues, suitable for machines, print shops, food, pharmaceutical and other industries.
Temporary staffing (employee leasing)
Provision of skilled and auxiliary staff for insourcing projects, peak staffing needs and project planning, including on-site managers and qualified personnel from various occupational groups.
Trust & reputation

ranQ Trust Score of G & A Service GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

G & A Service GmbH 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.
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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%
G & A Service GmbH scores 79.4 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.70.07%
G & A Service GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
G & A Service GmbH scores 14.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

G & A Service GmbH 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.

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Location

Neuheimstrasse 20
8853 Lachen Sz

At a glance

Legal form
Limited Liability Company
UID
CHE-475.224.815
Founded
2017 · 9 years
Last commercial register change
October 13, 2021
Employees
11 to 20
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.
88.0
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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