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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil worksSissachNSNW AG
NSNW AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

NSNW AG operates and maintains national roads in northwestern Switzerland, as well as other road sections on behalf of public authorities. Its activities include traffic monitoring, routine and minor structural maintenance, winter services, and the inspection and upkeep of road infrastructure and technical equipment.

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Service area

Offering

Products & services

Industry:Civil works
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4.4/5

NSNW AG

12
Operational maintenance
Maintenance of carriageways, green areas, tunnels and surroundings; monitoring, care and maintenance to keep roads safe and operational in the motorway network of Northwestern Switzerland.
Minor structural maintenance
Rectification of minor damage after accidents or extreme weather; repair work without project organisation, with rapid response to ensure safety and the best possible traffic flow.
Traffic and operations control centre
Monitoring of traffic, analysis of disruptions and coordination of on-site operations; contact point for police, fire services as well as internal and external partners.
Technical service
Inspection of roads, structures, safety equipment, rockfall protection nets, fences and signage; checking anchors, connections and fixings, rectifying minor damage immediately.
Green maintenance
Maintenance of meadows, hedges, shrubs and trees between carriageways, on embankments, in forests and on rest areas for traffic safety and protection of habitats.
Workshop service
Maintenance and repair of trucks, special vehicles and equipment; development and upkeep of attachments for green maintenance and winter service as well as service work for municipalities and cantonal authorities.
Planning and support
Planning and management of maintenance work, assessment of property damage, support for expansion and preservation projects, and data management with GIS and maintenance applications.
Construction enforcement
Review of applications and construction projects, reports, permits and monitoring of the traffic-safe implementation of works and advertising on and beside the motorways.
Accident and standby service
Rapid intervention in case of accidents or weather events; cleaning contaminated carriageways, repairing damaged installations and working with the police for quick reopening.
Temporary traffic signalling
Securing construction and maintenance work with speed reductions and altered lane guidance; use of signal trailers, overhead and folding signs, warning strips and impact-absorbing truck attenuators.
Cleaning
Cleaning of tunnel walls, carriageways, drainage systems and rest areas as well as combating littering on green areas with special vehicles.
Winter service
Snow clearance and de-icing on the motorways, sometimes around the clock, including the use of salt brine for safe driving conditions in winter.
Trust & reputation

ranQ Trust Score of NSNW AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of November 2026

NSNW AG scores 72.6 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.61.324%
  • 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.87.310%
  • 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.88.08%
NSNW AG scores 92.3 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.82.07%
NSNW AG scores 88.3 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).88.322%
NSNW AG scores 79.5 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 35.85.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.73.34%
Qualifications+0.00

NSNW AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 30 customer reviews. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 30 reviews across all connected sources

Sources
GGoogle4.230
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 1, 2026Media
A3-Ausfahrt Brugg erhält bessere Ampelsteuerung
nau.ch
October 29, 2025Media
Motivationsschreiben: Pflicht oder überflüssig?
blick.ch
October 28, 2025Media
«Radikal offen»: Staatsfirma nennt alle Löhne – und mehr
blick.ch
June 4, 2024Media
«Autobahn-Aufräumer» haben ein Blaulicht – einschalten dürfen sie es in Solothurn nicht
solothurnerzeitung.ch
March 21, 2024Media
Gehalt steht in Jobinserat: Autobahn-Firma NSNW AG lüftet Lohngeheimnis
solothurnerzeitung.ch
March 30, 2015Media
Aargau Solothurn - Der Autobahn-Unterhalt bringt weniger ein
srf.ch

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Location

Netzenstrasse 1
4450 Sissach
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.063.378
Founded
2008 · 18 years
Last commercial register change
September 30, 2026
Employees
21 to 50

Active in 1 of 26 cantons

  • BLBasel-Country
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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