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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceMuttenzmareas AG
mareas AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of mareas AG is the execution of sealing and renovation work in the construction industry, particularly in the areas of building sealing, injections, joint sealing, renovations, odor elimination, and leak detection and assessment of water damage. The company offers customized solutions for construction and renovation projects and focuses on sustainable and environmentally friendly working methods.

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Offering

Products & services

Industry:Building Maintenance
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mareas AG

✓ Offered8
Building waterproofing
Building waterproofing to protect against water and moisture, with tailor-made solutions for new builds and building renovations.
Injections
Injections for sealing water-bearing cracks, voids and weak spots; also for basements in older buildings, horizontal barriers, and crack and joint injections.
Liquid plastics
Liquid plastics for seamless sealing on terraces, balcony waterproofing, window and threshold connections, and floor coatings in warehouses and production facilities.
Putty joints
Putty joint sealings for building components, including planning, installation, maintenance and renewal of joints on façades, roofs and walk-in showers.
Odour removal
Odour removal using gel and liquid solutions and devices to neutralise unpleasant odours in items, rooms and professional applications.
Leak detection / documentation of water damage
Leak detection using infrared thermography and geophysical methods, as well as documentation and coordination of the remediation of water damage.
Renovations
Renovations to remove damage and ensure the building's long-term value and safety.
Expertise
Analyses, consultations, diagnoses, expert reports and investigations to clarify waterproofing problems and develop suitable solutions.
Trust & reputation

ranQ Trust Score of mareas AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

mareas AG scores 76.1 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.80.624%
  • 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.55.910%
  • 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.88.08%
mareas AG scores 74.1 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.64.612%
  • 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%
mareas AG 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%
mareas AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

mareas AG 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 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Güterbahnhofplatz 10a
4132 Muttenz
Opening hours
Mon
07:30 - 12:00, 13:00 - 16:30
Tue
07:30 - 12:00, 13:00 - 16:30
Wed
07:30 - 12:00, 13:00 - 16:30
Thu
07:30 - 12:00, 13:00 - 16:30
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-489.702.181
Founded
2021 · 5 years
Last commercial register change
July 28, 2026
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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