ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLe LignonH. Schumacher Vernier Sàrl
H. Schumacher Vernier Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

H. Schumacher Vernier Sàrl is an engineering consultancy providing design and engineering services for building services and water systems, including sanitary and special fluids. Services include conceptual and execution planning, tender documentation, construction supervision, pool and spa design, fountain and cascade systems, medical gas installations, sprinkler and fire protection systems, water treatment and 3D modelling.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.0/5

H. Schumacher Vernier Sàrl

6
Sanitary engineering and special fluids
Design and studies, preparation of tender documents, execution plans, site supervision, technical expertise and overall planning for a specific structure.
Swimming pool and SPA technology
Design of swimming pools and SPAs, technical coordination, technical expertise and 3D modelling for swimming pool and SPA projects.
Medical gas engineering
Studies and coordination for medical gas installations, including technical planning and project follow-up.
Sprinkler systems and fire protection
Studies and coordination for sprinkler systems and fire protection, integrated into the technical coordination CVSE.
Water treatment
Studies and solutions for water treatment, potable water supply and management of stormwater.
Aquarium and fountain technology
Design and studies for aquarium and fountain technology, as well as fountain and cascade design.
Trust & reputation

ranQ Trust Score of H. Schumacher Vernier Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

H. Schumacher Vernier Sàrl scores 66.6 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.67.224%
  • 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.78.08%
H. Schumacher Vernier Sàrl scores 70.2 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.70.212%
  • 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%
H. Schumacher Vernier Sàrl 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%
H. Schumacher Vernier Sàrl scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H. Schumacher Vernier Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 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
4.4
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.48
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once H. Schumacher Vernier Sàrl has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

H. Schumacher Vernier Sàrl in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank H. Schumacher Vernier Sàrl by reviews, experience and specialisations.

Is this your company?

Claim the company profile of H. Schumacher Vernier Sàrl to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Avenue du Lignon 41
1219 Le Lignon
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-355.018.873
Founded
2020 · 6 years
Last commercial register change
December 19, 2024
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    ZI
    Zêta Ingénierie Sàrl
    Geneva
    ES
    Ecosecurities Swiss Sàrl
    Grand-Lancy
    MI
    M+S Ingénieurs Conseils Sàrl
    Grand-Lancy
    ES
    Energestion SA
    Les Acacias
    DS
    DUPONT SA
    Geneva
    DS
    DomotiConcept Sàrl
    Cointrin
    3T
    3S TECHNIC Sàrl
    Geneva
    A+
    Amstein + Walthert Genève SA
    Geneva