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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerNeuenkirchGerhard Bürkli / ntb BauBioPhysik
Gerhard Bürkli / ntb BauBioPhysik Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gerhard Bürkli / ntb BauBioPhysik provides renovation and remediation services focused on mould and old-building restorations, structural drying, and building-physics and indoor-biological assessments. Services include consultations, whole-object analyses, remediation planning and site management.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Engineer
✓ Offered6
Damp basements and walls
Initial inspection with surface measurements, monitoring of indoor climate, brief check of the building fabric, a short report on condition and causes, and remediation recommendations.
Comprehensive Property Analysis (GOA)
General assessment of the structural condition, moisture measurements, masonry diagnostics, additional investigations, photo documentation, as well as evaluation and a written report.
Remediation concept
An individual remediation concept based on analyses, aligned with operating needs, long-term planning and budget; basis for the remediation programme and cost estimate.
Construction management
Organisation and supervision of all work, involvement of other specialists if needed, and coordination with the planned remediation concept.
Mould / musty odour consultation
Analysis of mould, musty odour or high humidity using special measuring equipment; list of measures for self-implementation or a remediation proposal.
Mould detection dog
Use of a mould detection dog to locate hidden mould sources in building components and indoor spaces when measuring technology alone is not sufficient.
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3.9/5

Gerhard Bürkli / ntb BauBioPhysik

Trust & reputation

ranQ Trust Score of Gerhard Bürkli / ntb BauBioPhysik: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Gerhard Bürkli / ntb BauBioPhysik scores 54.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.58.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.35.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Gerhard Bürkli / ntb BauBioPhysik scores 77.8 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.70.07%
Gerhard Bürkli / ntb BauBioPhysik scores 86.7 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).86.722%
Gerhard Bürkli / ntb BauBioPhysik scores 12.6 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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gerhard Bürkli / ntb BauBioPhysik reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Auf Nällen 6
6206 Neuenkirch

At a glance

Legal form
Sole proprietorship
UID
CHE-399.863.974
Founded
2015 · 11 years
Last commercial register change
June 8, 2015
Employees
11 to 20

Active in 1 of 26 cantons

  • LULucerne
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.67.06%
  • 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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