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

About the company

The core activity of Xonotech GmbH is the planning, diagnostics and remediation of building pollutants, particularly asbestos. This includes specialist planning, specialist construction management, building diagnostics, indoor air measurement, disposal concepts and private control. The company also offers training and consulting services on these topics.

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Products & services

Industry:Technical Consulting & Engineering
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xonotech gmbh

Building diagnostics
Building surveys for asbestos, PCB/CP, PAHs, wood preservatives and radon; material sampling, partial and comprehensive investigations, reports with photo documentation, risk assessment and recommendations.
Specialist planning
Planning of contaminant remediation with fact-finding, remediation, control and measurement concept, tender documents, submission, and coordination with project and operational requirements.
Specialist construction supervision
Construction supervision of contaminant remediation with inspections and acceptance, site coordination, contact with authorities, checks of invoices and waste-disposal records, and final report.
Indoor air measurement
Asbestos measurements in indoor air before, during and after remediation; baseline, control, zone clearance and final measurements with measurement reports.
Waste disposal concepts
Waste disposal concepts according to Art. 16 VVEA for construction projects with larger quantities of construction waste or expected contaminants; details on type, quality and quantity of the waste.
Private inspection
Private inspection for deconstruction and reconstruction for VVEA-compliant waste disposal concepts and waste-disposal records; inspection reports on compliance with the requirements in the approval process.
Training
Training on recognizing and handling asbestos and PCB/CP correctly; theoretical basic training as well as practical, technically structured training.
Trust & reputation

ranQ Trust Score of xonotech gmbh: 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.

xonotech gmbh 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%
xonotech gmbh scores 78.5 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.89.612%
  • 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%
xonotech gmbh 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%
xonotech gmbh scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

xonotech gmbh 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

Schwaderhof 5
5708 Birrwil

At a glance

Legal form
Limited Liability Company
UID
CHE-253.437.721
Founded
2015 · 11 years
Last commercial register change
May 14, 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.
88.0
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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