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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWohlen AgNay Engineering AG Aargau
Nay Engineering AG Aargau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Nay Engineering AG Aargau is an engineering and consulting company focused on electrical engineering planning and delivery. It provides engineering and consulting services for traffic, energy, buildings and digital infrastructures, offering turnkey electrical solutions, automation and control systems, switchgear and safety/operational installations.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered4
Traffic
End-to-end engineering of transport infrastructure projects, design of safety systems, operating facilities, power and emergency power supply, lighting, wastewater treatment, as well as automation, control technology and electrical installations.
Energy
Design of photovoltaic systems, emergency power generators, UPS and DC systems, transformer substations, load management and monitoring; support with plant inspection, guidelines, new build, replacement, ESTI procedures and maintenance planning.
Building
Building services engineering with BIM, lightning protection planning in accordance with VKF, design of fire detection systems, PV systems and peak shaving of load, as well as solutions for public buildings, healthcare, housing and industrial facilities.
Digital Infrastructures
Consulting and engineering for building automation, tunnel automation and process automation, including specialist coordination as well as support during operation, maintenance and when expanding systems.
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4.0/5

Nay Engineering AG Aargau

Trust & reputation

ranQ Trust Score of Nay Engineering AG Aargau: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Nay Engineering AG Aargau scores 59.4 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.73.324%
  • 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.45.610%
  • 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.35.08%
Nay Engineering AG Aargau 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%
Nay Engineering AG Aargau 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%
Nay Engineering AG Aargau scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Nay Engineering AG Aargau reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 5 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Nordstrasse 1
5610 Wohlen Ag

At a glance

Legal form
Corporation
UID
CHE-109.863.114
Founded
2002 · 24 years
Last commercial register change
February 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.
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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