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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWinterthurTechfina SA
Techfina SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Techfina SA is a plant engineering company in the environmental sector that designs, constructs, commissions and provides follow-up for municipal and industrial wastewater and sludge treatment plants and subsystems. Its services include project engineering, 3D design, assembly, testing and commissioning, and process solutions such as primary mechanical treatment, biological treatment, sludge handling, phosphorus recovery and energy recovery from biogas.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Engineering
Engineering design, 3D planning, budgeting, basic engineering, digital 3D models as well as support through testing, commissioning and performance verification.
Installation
Delivery and installation of key components and systems, supported by specialized subcontractors, including installation drawings and technical supervision.
Potable water treatment
Turnkey plants for potable water treatment, from design concept through planning and equipment to day-to-day operation.
Wastewater treatment
Turnkey wastewater treatment plants, including mechanical, biological, chemical and downstream process steps.
Sludge treatment
Sludge treatment including sludge thickening, pre-treatment and hydrolysis, anaerobic digestion, sludge dewatering, sludge recovery and phosphorus recovery.
Mechanical pre-treatment
Screens for combined sewer overflows, bar screen systems and equipment for primary settling tanks, including a screenings washing press.
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4.1/5

Techfina SA

Trust & reputation

ranQ Trust Score of Techfina SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Techfina SA 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%
Techfina SA scores 76.9 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.70.07%
Techfina SA 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%
Techfina SA scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Techfina SA 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 October 2026.

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

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Location

Schützenstrasse 32
8400 Winterthur

At a glance

Legal form
Branch
UID
CHE-453.909.164
Founded
2017 · 9 years
Last commercial register change
July 17, 2023
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.
76.0
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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