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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryTransport & LogisticsTransport Infrastructure CompaniesBoudryNEVIA
NEVIA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the maintenance and management of national roads, including the maintenance of roads, tunnels, bridges and other infrastructure, as well as ensuring the safety and trafficability of these infrastructures. This also includes specific services such as winter maintenance, de-icing, cleaning of tunnels and roads, maintenance of safety equipment and the execution of repair and maintenance work.

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Products & services

Industry:Transport Infrastructure Companies
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NEVIA

Operation and maintenance of national roads
Operation of the national roads of the Jura arc on behalf of the Confederation, ensuring availability, safety and reliability of the N05 and N20 sections.
Winter service
Snow clearance and spreading to combat black ice on national roads, ensuring traffic in winter conditions.
Temporary signage at construction sites
Installation of safety elements, buffer trucks, barriers and marking of traffic lanes during construction works.
Tunnel cleaning and washing
Cleaning of the roadway and the areas next to the traffic lanes, maintenance of engineering structures, bridges, viaducts and tunnels.
Repairs and maintenance after accidents and severe weather
Cleaning of the sites and repair of damage to infrastructure after accidents or weather events.
Maintenance of operating and safety equipment
Installation and maintenance of monitoring, ventilation, lighting and dynamic signalling systems.
Maintenance of green spaces
Mowing and trimming of roadside areas according to procedures adapted to biodiversity.
Technical services
Maintenance of guardrails, fencing, rockfall containment nets, fire-fighting network and fire extinguishers.
Trust & reputation

ranQ Trust Score of NEVIA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

NEVIA scores 62.1 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.60.024%
  • 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.61.010%
  • 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.70.08%
NEVIA scores 66.9 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.58.012%
  • 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%
NEVIA 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%
NEVIA scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NEVIA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 10 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
4.1
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.110
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route Cantonale 2
2017 Boudry

At a glance

Legal form
Public sector institution
UID
CHE-423.788.306
Founded
2022 · 4 years
Last commercial register change
January 12, 2026
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.
97.0
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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