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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryBuchs AgDeltrian AG
Deltrian AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the development and manufacture of filtration solutions, particularly in the field of air purification, with the aim of protecting health and the environment.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
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4.1/5

Deltrian AG

✓ Offered4
Air filtration systems
Air filtration systems for industry, HVAC and many applications; filter solutions to improve air quality, protect employees and comply with environmental standards.
Air filters and filter media
Air filters and filter media such as pocket filters, compact and rigid filters, HEPA/ULPA filters, activated carbon/molecular filtration, high-temperature and ATEX filters, and filter fleece rolls.
TFM® maintenance contract for air filtration
TFM® Total Filtration Management for air filtration systems; framework maintenance contract, filter management, audit and advisory services, monitoring, installation and rapid filter replacement.
Smart Filtering
Smart Filtering for air handling systems; predictive maintenance with sensors and dashboards, real-time monitoring, energy analysis, optimization of replacement cycles and reduction of CO₂ emissions.
Trust & reputation

ranQ Trust Score of Deltrian AG: 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.

Deltrian 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%
Deltrian AG scores 81.5 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.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.90.07%
Deltrian AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).83.322%
Deltrian AG scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Deltrian 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 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

Pulverhausweg 13
5033 Buchs Ag

At a glance

Legal form
Corporation
UID
CHE-366.836.752
Founded
2020 · 6 years
Last commercial register change
October 7, 2025
Employees
51 to 100
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

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