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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesMöhlinNASSTECH GmbH
NASSTECH GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Nasstech GmbH is the provision of services in the field of building technology, particularly in the areas of plumbing, heating and tile work. Specifically, this includes: plumbing work, including new installations, renovations and bathroom renovations; heating technology, including the installation of heat pumps and solar thermal systems; and tile laying in interior and exterior areas, including the laying of mosaic and large-format tiles. The company thus offers a comprehensive solution for building technology, where everything is perfectly coordinated.

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Products & services

Industry:Plumbing & Building Services
✓ Offered4
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4.4/5

NASSTECH GmbH

Plumbing work
Sanitary installations for new builds and conversions, bathroom renovations including planning, water and wastewater pipes, house water filters, water heaters, water softening systems, as well as maintenance and repair service.
Heating system installations
Installation and renovation of heating systems, air-water and ground-source heat pumps, heat pumps with cooling function, underfloor heating, radiators, solar energy integration and connection to district heating.
Wall and floor tiling
Laying ceramic wall and floor tiles, natural stone slabs, large-format and mosaic work, finishing balconies, terraces and stairs, as well as joint, silicone and repair work.
Bathroom remodeling
Bathroom remodeling, modernisation and renovation of bathrooms, showers and WCs, including creative space design, design consulting, complete coordination of tradespeople and personal support.
Trust & reputation

ranQ Trust Score of NASSTECH GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

NASSTECH GmbH scores 89.7 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.88.024%
  • 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.89.710%
  • 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%
NASSTECH GmbH scores 83.0 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.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%
NASSTECH 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%
NASSTECH GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NASSTECH GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 33 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
4.9
of 5

Aggregated from 33 reviews across all connected sources

Sources
GGoogle4.933
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Landstrasse 51
4313 Möhlin
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-114.962.331
Founded
2009 · 17 years
Last commercial register change
December 1, 2020
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.
88.0
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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