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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionZurichNäf Metallbau
Näf Metallbau Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Näf Metallbau is a metal construction company offering general metalwork and locksmith services in steel and stainless steel. Services include balconies and balcony extensions, railings and handrails, doors and gates, canopies, pergolas, window grilles, stairs, steel structures and repair work; contact: Daniel Naef (Eidg. dipl. Metallbaumeister).

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered10
Balustrades
Balustrades made of steel and stainless steel, including stair railings, parapet balustrades, exterior balustrades, as well as finishes with glass, tension cables or restoration of existing balustrades.
Doors
Doors made of steel and stainless steel, including insulated and uninsulated doors, as well as fire-rated doors and designs with panic hardware, locks and access components.
Staircases
Metal staircases, including spiral staircases, roof access stairs, ladder stairs and staircase inserts for height adjustments in existing buildings.
Balconies
Balcony extensions and balconies made of metal, including glass balcony enclosures and complete balcony structures with railings.
Canopies
Metal canopies and covers for entrances, building access areas and other protected zones.
Gates
Metal gates and gate systems, also with access control, code keypad, chip reader and multi-point locking.
Pergolas and trellises
Metal pergolas and trellises for outdoor areas and planted structures.
Ventilation grilles, grates and insect screens
Ventilation grilles, grates and insect screens made of metal for technical and building applications.
Restoration of historic castings
Restoration of historic cast parts with work such as sandblasting, welding and plastering.
Steel construction and alterations
Steel construction and alterations with steel structures, partition walls, platforms and general repairs.
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4.1/5

Näf Metallbau

Trust & reputation

ranQ Trust Score of Näf Metallbau: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Näf Metallbau 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.
x
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%
Näf Metallbau scores 78.5 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%
Näf Metallbau scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Näf Metallbau scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Näf Metallbau 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

Ueberlandstrasse 41
8050 Zurich
Opening hours
Mon
07:00 - 12:00, 13:00 - 16:30
Tue
07:00 - 12:00, 13:00 - 16:30
Wed
07:00 - 12:00, 13:00 - 16:30
Thu
07:00 - 12:00, 13:00 - 16:30
Fri
07:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.632.207
Founded
1994 · 32 years
Last commercial register change
December 7, 2018
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.
67.0
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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