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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringWürenlingenAarvia Bau AG
Aarvia Bau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Aarvia Bau AG is a construction company offering a full range of infrastructure services, including road construction, earthwork and demolition, utility and sewer construction, civil engineering and structural repair. The company also provides construction logistics (transport, skip services, suction excavators), material and disposal solutions, recycling and specialized methods such as high-pressure water blasting (GRANJET).

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered12
Construction services
Road and pavement construction, excavation and demolition, construction of utility lines and sewers, deep civil engineering, asset preservation and high-pressure water jetting for infrastructure, underground and refurbishment projects.
Construction site logistics
Transport, skip-container service, building materials and disposal sites, as well as suction dredger and surface cleaner operations for site operations, materials handling and waste disposal.
Road and pavement construction
Road and asphalt construction, motorway construction, concrete bus pads, roundabout construction, parking and forecourts, kerb edges, manholes and renovation of heavily used traffic junctions.
Excavation and demolition
Excavation and shoring of construction pits, dismantling of above-ground and underground structures, construction materials recycling and disposal, soil improvement, slope stabilisation, flood protection and renaturalisation.
Utility line and sewer construction
Trench and sewer construction, pipeline installation for water, wastewater, district heating, power, gas, telephone and TV, as well as inspection and distribution manholes, refurbishment and repair.
Deep civil engineering
Retaining walls, safety structures, noise protection walls, underpasses and overpasses, foundation construction, channels, shaft structures, retention and storage basins, and underpinning.
Asset preservation
Concrete repair, structural strengthening, waterproofing, surface cleaning and building protection for civil engineering, bridges, tunnels, industrial and residential structures.
GRANJET High-Pressure Water Jetting
Surface treatment, cleaning and material removal up to 3'000 bar for concrete rehabilitation, industrial cleaning, rust removal, stripping of paint and coatings, as well as tank, silo and plant cleaning.
Transport
Transport logistics for large construction sites, building material transport, transports to landfills and for waste disposal, asphalt transport with thermal silo and machine transport with low-loader.
Skip service
Skips with and without lids, flat-bed and pallet skips, press containers, large containers, multi-skip concept, as well as recycling and disposal solutions.
Building materials & landfills
Supply of building materials from gravel pits and quarries, processing of primary and recycled materials, delivery and collection logistics, landfills for uncontaminated excavated material and disposal of materials.
Suction dredgers & surface cleaners
Suction removal of water, gravel, sludge and material during demolition, exposing utility lines, cleaning flat roofs and basements, as well as sweeping, washing and deep cleaning of surfaces.
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3.9/5

Aarvia Bau AG

Trust & reputation

ranQ Trust Score of Aarvia Bau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Aarvia Bau AG scores 39.4 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.50.024%
  • 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.17.610%
  • 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.35.08%
Aarvia Bau AG scores 99.0 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.96.07%
Aarvia Bau AG scores 86.7 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).86.722%
Aarvia Bau AG scores 54.5 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.23.34%
Qualifications+0.00

Aarvia Bau AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 1.0 out of 5 stars from 1 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 30, 2026Media
Würenlingen stimmt der Erweiterung der Kiesgrube Unterfeld Süd zu
aargauerzeitung.ch
September 7, 2018Media
Elf neue Iveco Daily für Aarvia Bau AG
tir-transnews.ch

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Location

Fahracker 1
5303 Würenlingen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.139.680
Founded
1991 · 35 years
Last commercial register change
August 25, 2026
Employees
101 to 500
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.100.03%
    • Full methodology

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