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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerErmenswilma2r GmbH
ma2r GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ma2r GmbH plans and manages projects in building services engineering and water treatment systems. Its services include project management, plumbing design, coordination and specialist construction supervision, as well as project development, implementation and advice to building owners.

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Service area

Offering

Products & services

Industry:Engineer
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4.1/5

ma2r GmbH

Construction manager
✓ Offered5
Building services engineering project management
Project management for building services engineering, coordination, technical site supervision, and support for construction projects from the first step through execution.
Sanitary specialist planning and water treatment systems
Sanitary specialist planning, water treatment systems and technical solutions for new builds and conversions in building services engineering.
Planning of construction projects
Develop concepts, develop projects, and provide planning for new builds, conversions and refurbishment.
Project management and client representation
Project management, project leadership in the construction industry, and client advisory and representation.
Realisation of construction projects
Realisation of projects, services in the construction industry, and support for implementing construction projects.
Trust & reputation

ranQ Trust Score of ma2r GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

ma2r GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ma2r GmbH scores 75.7 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.83.012%
  • 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%
ma2r GmbH 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%
ma2r GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ma2r GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

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

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Location

Dreierwaldstrasse 14
8734 Ermenswil

At a glance

Legal form
Limited Liability Company
UID
CHE-491.021.009
Founded
2017 · 9 years
Last commercial register change
November 13, 2017
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGEschenbach (SG)
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.
88.0
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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