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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSavignyH. Schumacher ingénieurs conseils S.A.
H. Schumacher ingénieurs conseils S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

H. Schumacher ingénieurs conseils S.A. is an engineering consultancy providing design, studies and construction supervision for sanitary and special fluid systems, swimming pool and water features, fire-protection installations and water treatment systems. Services listed on the website include tender documentation, execution plans, site supervision, 3D modelling and technical expertise.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered11
Sanitary technology and special fluids
Studies and design of sanitary installations and special fluids, including preparation of tender documents and execution plans, as well as construction monitoring.
Medical gas technology
Planning and coordination of medical gas techniques, integrated with design, studies and construction monitoring services.
Swimming pool and SPA technology
Design, studies and construction monitoring for swimming pool and SPA installations, with pool, SPA, fountain and cascade design.
Technical coordination CVSE
Technical coordination of CVSE for specific structure projects, including general planning, design and construction monitoring.
Sprinkler systems and fire protection
Studies and coordination of sprinkler systems and fire protection, as part of technical projects and site supervision.
Water treatment
Studies and design of water treatment solutions related to sanitary installations and the company’s technical projects.
Aquarium and fountain technology
Design and expertise for aquarium technology, fountains and cascades, with 3D modeling and technical expertise.
Potable water supply
Studies and planning for potable water supply, integrated into the company’s sanitary technology skills and water management.
Stormwater management
Studies and coordination of stormwater management, linked to technical installations and water treatment.
BAMO
BAMO for technical projects, with general planning for a specific structure, construction monitoring and coordination of interventions.
3D modeling
3D modeling for the design and study of technical projects, including swimming pools, SPA and specialized installations.
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4.1/5

H. Schumacher ingénieurs conseils S.A.

Trust & reputation

ranQ Trust Score of H. Schumacher ingénieurs conseils S.A.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

H. Schumacher ingénieurs conseils S.A. 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 ingénieurs conseils S.A. scores 85.5 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.55.07%
H. Schumacher ingénieurs conseils S.A. 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 ingénieurs conseils S.A. scores 34.3 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 35.34.34%
  • 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 ingénieurs conseils S.A. reaches a ranQ Trust Score of 4.1 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.

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Location

Chemin du Publoz 11
1073 Savigny
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
Corporation
UID
CHE-108.074.020
Founded
1994 · 32 years
Last commercial register change
May 9, 2025
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.100.06%
  • 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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