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
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryEschenbach LuSISTAG AG
SISTAG AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sistag AG is a Swiss family-owned company specializing in the development and manufacture of high-quality valves and other technical components for various industries. The company's core activity lies in engineering expertise and highest manufacturing competence, particularly in the field of valve technology, such as the Wey Valve. The products are developed and manufactured for various application areas such as mining, paper, food, wastewater treatment, biogas and chemical plants.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered8
Specialty valves
Isolation valves for demanding applications, manufactured to customer-specific requirements and used across different industries and infrastructures.
Knife gate valves
Knife gate valves for extreme conditions, with the “Original Wey Design” sealing system, various materials, sizes and customer-specific options.
Butterfly valves and check valves
Butterfly valves and check valves for water treatment and industrial processes, modular in design and adaptable to customer-specific requirements.
Water control gates
Stainless-steel water control gates, bidirectional and custom designed, for various installation environments and water engineering applications.
Installation
On-site installation of valves and customised water control gates by experienced technicians throughout Switzerland.
Maintenance
Regular maintenance of Wey valves and AUMA actuators, including annual maintenance, cleaning, maintenance log and spare-parts supply.
Repairs
Repairs on site, factory overhauls, express repairs and remote support for faults in valves and plant components.
Training
Training for maintenance teams on installation, commissioning, AUMA actuators, independent maintenance and troubleshooting.
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
4.1/5

SISTAG AG

Trust & reputation

ranQ Trust Score of SISTAG AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

SISTAG AG 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%
SISTAG AG scores 92.3 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.82.07%
SISTAG 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%
SISTAG AG scores 46.9 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 35.77.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.16.74%
Qualifications+0.00

SISTAG AG 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 58%, 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.

Press

Media

October 1, 2025Media
Auf dem Weg zur komplett vernetzten Fertigung
technische-rundschau.ch

Knowledge

No knowledge articles yet

Once SISTAG AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

SISTAG AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank SISTAG AG by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Alte Kantonsstrasse 7
6274 Eschenbach Lu

At a glance

Legal form
Corporation
UID
CHE-105.931.751
Founded
1964 · 62 years
Last commercial register change
March 12, 2025
Employees
21 to 50
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

    Similar companies

    AA
    Arnet Antriebe GmbH
    Ballwil
    PA
    Panaqua AG
    Adligenswil
    HA
    Hortuna AG
    Winikon
    FM
    F&S Mechanik AG
    Schötz
    CA
    Customgates AG
    Buchrain
    AP
    Aregger Pumpen AG
    Buttisholz
    RM
    Refco Manufacturing Ltd.
    Hitzkirch
    VA
    VICI AG International
    Schenkon