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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingBaselBedachungen Spenglerei DachTec GmbH Loosli
Bedachungen Spenglerei DachTec GmbH Loosli Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DachTec GmbH Loosli is the provision of services and products in the field of roofing, sheet metal work and carpentry. Specifically, this includes: roof maintenance and cleaning, gutter and downspout cleaning, replacement of defective tiles and latticework, annual roof inspections, installation of lightning protection systems, chimney cladding, metal cladding, carpentry (repair and renovation of existing and new buildings), insulation (thermal insulation), manufacturing and installation of skylights, sheet metal work (metalwork), and roof renovation. The company thus offers a comprehensive range of services and products for the maintenance, renovation and new construction of roofs.

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4.6/5

Bedachungen Spenglerei DachTec GmbH Loosli

Industry:
Roofing
Sheet Metal Work
✓ Offered8
Roofing and sheet-metal work
Roofing for pitched and flat roofs, sheet-metal work, roof drainage, metal connections, metal sheet roofs and cladding for roofs, dormers and chimneys.
Pitched roofs
Pitched roofs with plain tiles, pantiles, slate tiles and corrugated sheets; substructures and underlay made of wood fibre.
Flat roofs
Flat roof waterproofing, flat roofs with plastic membranes, EPDM rubber sheets or bituminous systems, waterproofing for garages and terraces, green roof systems, vapour barriers and thermal insulation.
Roof renovation
Roof renovations including roof maintenance and cleaning, cleaning of gutters and downspouts, replacing defective tiles and battens, chimney flashings, metal cladding and lightning protection systems.
Solar + photovoltaics
Solar installations and photovoltaics for electricity generation, self-consumption or feed-in to the public electricity grid, as well as use for heat energy and hot water.
Timber construction
Timber construction work for conversions and new builds, repairs, interior fit-out, fabrication of roof dormers and installation of roof windows made of wood, wood-metal and plastic.
Roof windows
Roof windows from VELUX and ROTO, plastic and wooden windows, smoke vent windows, pivoting-sash and top-hinged windows, EnergyStar glazing.
Insulation
Roof insulation with glass and stone wool, wood wool, aerogel and vacuum boards, rigid polystyrene foam and PU.
Trust & reputation

ranQ Trust Score of Bedachungen Spenglerei DachTec GmbH Loosli: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Bedachungen Spenglerei DachTec GmbH Loosli scores 95.4 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.94.024%
  • 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.99.010%
  • 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.95.08%
Bedachungen Spenglerei DachTec GmbH Loosli scores 85.7 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.97.712%
  • 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%
Bedachungen Spenglerei DachTec GmbH Loosli 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%
Bedachungen Spenglerei DachTec GmbH Loosli scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bedachungen Spenglerei DachTec GmbH Loosli reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 48 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 48 reviews across all connected sources

Sources
GGoogle548
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Tödistrasse 97
4054 Basel
Opening hours
Mon
07:30 - 18:30
Tue
07:30 - 18:30
Wed
07:30 - 18:30
Thu
07:30 - 18:30
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-149.552.287
Founded
2012 · 14 years
Last commercial register change
July 17, 2019
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.88.06%
  • 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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