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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsZurichLocher AG Zürich
Locher AG Zürich Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Locher AG Zürich provides planning, project engineering and construction management for building and infrastructure projects, covering sectors such as rail construction, bridges, tunnels, airports, roads and structural engineering.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
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Locher AG Zürich

✓ Offered10
Railway construction
Expansion, maintenance and renewal of railway infrastructure; planning and delivery of projects while in operation, from initial planning through commissioning.
Building conservation
Assessment, design and implementation of replacement new buildings, structural modifications, repairs and maintenance work for the long-term preservation of building value.
Bridge construction
Design and implementation of bridges for road, rail and slow traffic; new construction, assessment, repair and renewal of existing bridge structures.
Airport construction
Design and implementation of maintenance and new-build projects for airside operational areas, including runways, taxiways and apron stands while in operation.
Building construction
Engineering services for residential, commercial, public and industrial buildings; design and delivery of structural solutions, excavation support, pile foundations and prestressed structures.
Railway infrastructure
Design and coordination of railway infrastructure projects; expansion, maintenance and renewal of systems from idea to commissioning.
Special structures
Planning and implementation of bridges, underpasses and retaining structures for traffic routes under challenging geological and topographical conditions.
Special foundation engineering
Planning, design calculations and supervision of excavations, cuttings, foundations, ground improvement, anchor systems and retaining structures, from study to implementation.
Tunnel construction
Feasibility studies, design, construction and rehabilitation of road tunnels, railway tunnels, adits, shafts and special underground structures.
Traffic planning
Traffic studies, site-work and diversion concepts, cycle path studies, Road Safety Audits and design of traffic control.
Trust & reputation

ranQ Trust Score of Locher AG Zürich: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Locher AG Zürich scores 75.9 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.68.424%
  • 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.78.610%
  • 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%
Locher AG Zürich scores 89.3 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.70.07%
Locher AG Zürich 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%
Locher AG Zürich scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Locher AG Zürich reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 21 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
4.4
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.421
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Secure profile

Location

Pelikanplatz 5
8001 Zurich

At a glance

Legal form
Corporation
UID
CHE-106.836.730
Founded
1998 · 28 years
Last commercial register change
July 11, 2025
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.
100.0
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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