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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesAarauDeldar Swiss Hauswartung Maler Gipser GmbH
Deldar Swiss Hauswartung Maler Gipser GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Deldar Swiss is to provide services in the field of construction and renovation, particularly in the areas of: plastering, painting, repairs, renovations, flooring and parquet, masonry, and carpentry. The company also offers cleaning services and supports customers in the planning and implementation of construction projects.

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Products & services

Industry:Specialized Construction Activities
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3.9/5

Deldar Swiss Hauswartung Maler Gipser GmbH

✓ Offered
8
Renovations
Renovations for residential and commercial spaces, complete and partial refurbishments, bathroom and kitchen renovations, façade renovation, interior design.
Plastering work
Plastering work for new builds, renovation and restoration, interior plaster, exterior plaster, drywall, restoration and repairs of plaster surfaces.
Painting work
Painting work for interiors and façades, decorative painting techniques, protective and lacquer work on windows, doors, railings and other surfaces.
Construction work
Conversions, extensions, restorations and interior fit-out, including floor coverings, ceilings, partition walls and made-to-measure furniture.
Flooring & parquet
Laying of parquet, laminate and vinyl floors, carpet flooring as well as tile and natural stone floors.
Masonry work
Masonry work for walls and masonry, plastering and rendering work, concrete work, restoration and repair work.
Carpentry work
Carpentry work for furniture construction, built-in wardrobes and furniture, wood cladding and ceilings, terrace and balcony construction.
Repairs
Repairs in indoor and outdoor areas, small repairs, sanitary repairs, electrical repairs as well as restoring damage to the house and apartment.
Trust & reputation

ranQ Trust Score of Deldar Swiss Hauswartung Maler Gipser GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Deldar Swiss Hauswartung Maler Gipser GmbH scores 72.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.79.424%
  • 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.78.08%
Deldar Swiss Hauswartung Maler Gipser GmbH scores 57.1 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.39.612%
  • 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%
Deldar Swiss Hauswartung Maler Gipser GmbH 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%
Deldar Swiss Hauswartung Maler Gipser GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Deldar Swiss Hauswartung Maler Gipser GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
5
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Aurorastrasse 24
5000 Aarau
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-304.131.401
Founded
2024 · 2 years
Last commercial register change
December 11, 2024
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.88.06%
  • 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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