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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesSt-Légier-La ChiésazNECA SA
NECA SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

NECA SA designs, installs and maintains technical building systems in heating, ventilation, air conditioning, sanitary installations, water treatment and industrial piping. The company also provides energy optimization services for installations and CECB+ energy assessments.

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Products & services

Industry:Specialized Construction Activities
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NECA SA

Plumbing & Building Services
✓ Offered8
Heating systems
Heating systems with design, planning, installation, maintenance and troubleshooting; including 2D and 3D plans, site supervision, monitoring and service contracts.
Ventilation systems
Ventilation systems with design, installation, maintenance and troubleshooting; including concept support, 2D and 3D plans, site coordination and monitoring.
Air conditioning systems
Air conditioning systems with design, installation, maintenance and troubleshooting; including 2D and 3D plans, site supervision, compliance and intelligent monitoring.
Sanitary plumbing installations
Sanitary plumbing installations with study, planning, execution, maintenance and troubleshooting; including 2D and 3D plans, site supervision, reduced water use and compliance.
Water treatment systems
Water treatment systems for installation, monitoring and maintenance; including pressure and water-quality monitoring, compliant execution and troubleshooting.
Industrial piping
Industrial piping with planning, execution and maintenance; including 2D and 3D plans, quality procedures, certified welding and preventive servicing.
Energy consulting and CECB+ reports
Energy consulting and CECB+ reports with building-envelope analysis, improvement variants, prioritisation, subsidy advice, renovation support and monitoring.
Energy optimisation of installations
Energy optimisation of installations with audits, advice, measures planning, subsidy review, execution, follow-up and intelligent monitoring.
Trust & reputation

ranQ Trust Score of NECA SA

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

NECA SA 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%
NECA SA scores 53.4 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.25.012%
  • 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%
NECA SA scores 83.3 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).83.322%
NECA SA has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Route Industrielle 14
1806 St-Légier-La Chiésaz

At a glance

Legal form
Corporation
UID
CHE-428.491.262
Founded
2025 · 1 year
Last commercial register change
November 7, 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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