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

About the company

The core activity of Planea AG is the planning and realization of building technology systems, including heating, ventilation, air conditioning and sanitary systems, as well as sprinkler and MSRL systems for private, public and industrial buildings. The company also offers consulting and analysis services for existing systems and supports customers in optimizing and reinstalling systems, taking into account ecological aspects and alternative energy use.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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Planea AG

✓ Offered8
Building services planning
Planning of all building services installations, from concept phase through detailed design to commissioning; including consulting, coordination, specialist construction management and inspection.
Heating system design
Design of heating systems with heat pumps, heat generation, heat distribution, heating and cooling ceilings, concrete core activation, solar utilisation systems as well as energy performance documentation, variant comparisons, cost estimates and tendering.
Ventilation and air-conditioning design
Design of ventilation, air-conditioning and refrigeration systems for residential premises, catering facilities, industry, indoor vehicle storage halls, retail areas, hospitals, schools, sports facilities as well as wellness and bathing facilities.
Sanitary system design
Design and renovation of sanitary installations for new builds and conversions, including water treatment, wastewater systems, sewerage, rainwater utilisation, pressure boosting and hot-water systems.
Coordination of building services
Coordination of schedules, cost optimisation, minutes and meetings; interface between building services designers and the client, including coordination of multiple trades.
Sprinkler system design
Design and implementation of sprinkler systems and fire protection systems with extinguishing equipment, complying with regulations, standards, laws and fire safety directives.
Building automation and MSRL
Building automation, measurement, control and supervisory engineering for controlling, regulating and monitoring building services; coordination of systems for simple to complex facilities.
BIM planning
Building Information Modeling for networked, virtual and coordinated project planning with synchronised data, visualisation, simulation and improved collaboration among all parties involved.
Trust & reputation

ranQ Trust Score of Planea AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Planea AG scores 55.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.54.224%
  • 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.27.910%
  • 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.95.08%
Planea AG scores 82.0 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.83.012%
  • 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.70.07%
Planea AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Planea AG 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

Planea AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schützenhausstrasse 2
5612 Villmergen

At a glance

Legal form
Corporation
UID
CHE-341.417.876
Founded
2017 · 9 years
Last commercial register change
October 31, 2024
Employees
11 to 20
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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