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

About the company

Deltatech AG supplies and services measurement technology for immission and emission monitoring, particle measurement and meteorology; product ranges include analyzers, particle counters, sampling systems, calibrators, data acquisition and measurement stations, plus custom modifications. The company provides sales, maintenance/service, quality‑control testing, monitoring‑network management and contract measurements.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered7
Service
Maintenance and servicing of measuring instruments, workshop service with calibration gases and transfer standards, diagnostics and test equipment, as well as on-site assistance in case of malfunctions.
Metering network management
Periodic on-site inspections of measuring networks including calibration, filter changes, documentation and cleaning; also short-notice takeover and management of complete measuring networks.
Contract measurements
Management of complete measuring stations, technical maintenance and fault rectification, as well as data cleaning, evaluation and report preparation as a ready-to-submit measurement report.
Electrical device testing
Testing of electrical devices according to SNR 462638, documentation of the measurements and marking of the tested devices; advice on periodic inspections.
Construction of measuring stations
Conversion of existing measuring stations, planning and implementation of complete measuring stations, as well as turnkey commissioning on site in container, trailer or cabin.
Conversions and custom designs
Custom solutions for ambient and emission measurement technology, mechanical, electrical and structural modifications, as well as short interruptions of existing measuring systems.
Sale of measurement technology
Sale of measuring instruments and systems for ambient, emission and particle measurement technology, meteorology, water analysis, air treatment, calibrators and data acquisition.
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4.1/5

Deltatech AG

Trust & reputation

ranQ Trust Score of Deltatech 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.

Deltatech 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%
Deltatech AG 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%
Deltatech 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%
Deltatech AG scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Deltatech 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

Hauptstrasse 34A
5502 Hunzenschwil
Opening hours
Mon
07:45 - 11:45, 13:15 - 16:45
Tue
07:45 - 11:45, 13:15 - 16:45
Wed
07:45 - 11:45, 13:15 - 16:45
Thu
07:45 - 11:45, 13:15 - 16:45
Fri
07:45 - 11:45, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.658.595
Founded
1994 · 32 years
Last commercial register change
May 21, 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.
100.0
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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