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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryZurichNEK Umwelttechnik AG
NEK Umwelttechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

NEK Umwelttechnik AG develops and implements renewable energy projects and provides project development, engineering, planning and permitting services. Its activities include wind energy project development (site selection, measurement campaigns, wind modelling, energy yield estimates, layout optimisation and permitting), geothermal feasibility and planning, building services engineering for heating, ventilation and air conditioning, and drone surveys.

AI-generated
Offering

Products & services

Industry:Waste Management Industry
✓ Offered4
Wind energy project development
Site analyses, wind measurements, wind reports and energy yield calculations, noise and shadow-flicker calculations, permitting process, land acquisition and overall project development for wind energy projects.
Geothermal project development
Feasibility studies, performance tests for geothermal boreholes, groundwater wells and energy piles, utilization concepts, underground energy storage, monitoring and permitting process for geothermal projects.
Building services engineering
Planning and engineering services, integrated concepts for heating, ventilation and air conditioning, energy concepts, retrofit consulting, building automation as well as control and assessment of energy consumption.
Drone surveying flights
Aerial surveying and mapping with drones, orthophotos, digital surface and terrain models, area mapping, topographic analyses, volume calculations and monitoring services.
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4.1/5

NEK Umwelttechnik AG

Trust & reputation

ranQ Trust Score of NEK Umwelttechnik 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.

NEK Umwelttechnik 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%
NEK Umwelttechnik AG scores 80.4 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%
NEK Umwelttechnik 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%
NEK Umwelttechnik AG scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NEK Umwelttechnik 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

Clausiusstrasse 41
8006 Zurich
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-170.506.788
Founded
1993 · 33 years
Last commercial register change
May 28, 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.
76.0
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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