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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBernPLNR AG
PLNR AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

PLNR AG provides engineering services in building services and energy. Its core activities include planning, consulting, feasibility studies, and operational optimisation, with services covering heating/cooling, ventilation/air conditioning, sanitary systems, and general planning.

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Offering

Products & services

Industry:Technical Consulting & EngineeringCivil Engineering Firms
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PLNR AG

✓ Offered4
Planning and consulting HLKS
Planning of HLKS installations, feasibility studies, operating optimisations as well as cross-disciplinary advice on ecological and economic issues in construction.
Heating / Cooling
Needs analyses, concepts for heat and cold generation, feasibility studies, design, tendering and implementation for new builds, renovations and plant operation management.
Ventilation / Air Conditioning
Needs analyses, concepts for ventilation and air conditioning, airflow calculations, air treatment, fire protection concepts, smoke and heat extraction systems, as well as planning and management.
Sanitary installations
Needs analyses, concepts for water supply and disposal, pressure boosting and wastewater lifting systems, domestic hot water treatment, rainwater utilisation, solar systems and special installations.
Trust & reputation

ranQ Trust Score of PLNR 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.

PLNR 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%
PLNR AG scores 76.6 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.79.212%
  • 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%
PLNR 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%
PLNR AG scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PLNR 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

Länggassstrasse 23
3012 Bern
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-488.853.251
Founded
2018 · 8 years
Last commercial register change
March 21, 2022
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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