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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceArdonCURAVAL Alves de Oliveira Filipe
CURAVAL Alves de Oliveira Filipe Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Curaval is the provision of services in the field of sewer management, specifically: * Clearing (unclogging) of sewer pipes * Cleaning of sewer pipes * Inspection of sewer pipes using cameras * Leak detection and bad odor investigation * Preventive maintenance of sewer pipes The company offers these services to both private households and businesses and real estate.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered6
Drain unblocking for sewer pipes
Drain unblocking for sewer pipes clogged by grease, limescale, hair or other deposits; intervention to restore smooth flow, for private and public sectors, 24/7.
Fine post-construction pipe cleaning
Cleaning of drain pipes after construction or renovation; removal of debris, building materials and residues to ensure cleanliness and proper functioning of the pipes.
Camera inspection of sewer pipes
Inspection of sewer pipes using special cameras; assessment of condition, detection of blockages and potential leaks, with detailed reports.
Building service (drain maintenance)
Preventive maintenance of building sewer pipes; regular cleaning of evacuation networks, cleaning and maintenance to limit blockages and keep smooth flow.
Leak and bad odour detection
Leak and bad odour detection in sewer pipes; detection using fluorescein and a smoke generator to identify the sources of problems.
Subscription packs for drain maintenance
Subscription packs for unblocking and preventive maintenance of sewer pipes, with Sérénité, Premium, Entreprise and Immeuble options, including reports and interventions depending on the pack.
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4.1/5

CURAVAL Alves de Oliveira Filipe

Trust & reputation

ranQ Trust Score of CURAVAL Alves de Oliveira Filipe: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

CURAVAL Alves de Oliveira Filipe scores 88.4 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.91.724%
  • 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.88.910%
  • 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.78.08%
CURAVAL Alves de Oliveira Filipe scores 57.0 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.50.012%
  • 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%
CURAVAL Alves de Oliveira Filipe 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%
CURAVAL Alves de Oliveira Filipe scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CURAVAL Alves de Oliveira Filipe reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 32 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
5
of 5

Aggregated from 32 reviews across all connected sources

Sources
GGoogle532
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue de la Cerise 1c
1957 Ardon
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Sole proprietorship
UID
CHE-418.306.564
Founded
2023 · 3 years
Last commercial register change
January 27, 2023
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.67.06%
  • 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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