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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceMarlyBongard Services Sàrl
Bongard Services Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bongard Services Sàrl is a company providing painting and interior finishing services for the construction sector. Its services include painting, plaster and drywall work, façade coatings, external insulation, acoustic ceilings, concrete cosmetic treatments, stretched ceiling installations, wallpapering and full interior renovations.

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Offering

Products & services

Industry:Building Maintenance
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4.1/5

Bongard Services Sàrl

✓ Offered5
Painting work
Complete painting service for walls, floors, facades, parquet and ceilings, in new builds as well as renovation; application of coatings in rendering and on facades, painting on various substrates, wallpapering and wallpaper.
Gypsum plastering
Gypsum plastering and plasterwork for walls and ceilings, heavy or light partitions, linings, smooth or acoustic suspended ceilings, smoothing, staff, mouldings and plaster decoration.
External wall insulation
Insulation of facades for villas, apartment buildings and rental housing, in renovation or conversions; installation of polystyrene, stone wool or glass wool insulation and finishing render.
Aesthetic concrete repair
Reprofiling of wall tops and arrises, repair of gravel pockets and repair joints, reduction of colour differences, and restoration and marking of panel joints.
Tensioned fabric
Installation of tensioned fabric ceilings or on wall surfaces, with acoustic insulation, decorative fabric with an image and integration of luminaires; acoustic and aesthetic solutions.
Trust & reputation

ranQ Trust Score of Bongard Services Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Bongard Services Sàrl scores 74.0 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.72.124%
  • 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.81.910%
  • 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%
Bongard Services Sàrl scores 79.0 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.75.012%
  • 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%
Bongard Services Sàrl scores 85.0 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).85.022%
Bongard Services Sàrl scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bongard Services Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 24 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
4.5
of 5

Aggregated from 24 reviews across all connected sources

Sources
GGoogle4.524
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route de la Gruyère 19
1723 Marly
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-154.679.226
Founded
2019 · 7 years
Last commercial register change
September 19, 2019
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.
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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