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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBiel/Biennetp, AG für technische Planungen
tp, AG für technische Planungen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

tp, AG für technische Planungen is an independent engineering firm specializing in building services engineering (heating, ventilation, air conditioning/cooling, sanitary and sprinkler systems). The firm provides overall project planning, measurement/controls (MSR) engineering, technical coordination, expert reports and compliance/energy-related assessments including sustainability consulting.

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Products & services

Industry:Plumbing & Building Services
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3.9/5

tp, AG für technische Planungen

✓ Offered9
Building services design
Building services design HLKSSp for heating, ventilation, air conditioning/refrigeration, sanitary and sprinkler systems; for conventional building services as well as special installations and techniques.
Overall project planning / project planning
Overall project planning and project planning including design, bill of quantities, construction supervision, acceptance, invoicing, as well as measurement, control and regulation (MCR) engineering and higher-level control systems.
Technical coordination
Technical coordination for building services with project teams, 2D and 3D plans, coordination of technical systems, interface with the client, and chairing of meetings.
Expert reports
Court expert reports, party expert reports, review of projects as well as performance and quality assessments of existing systems.
Energy-efficiency evidence
Energy-efficiency evidence for measures, applications for Minergie, Minergie-p and Minergie eco, as well as GEAK certificates.
Heating
Heating design for steam and hot-water systems, district heating, geothermal energy, wood-fired plants, oil and gas burners, solar thermal systems, heat pumps, and heat recovery.
Ventilation
Ventilation design for energy recovery, industrial ventilation, comfort and residential ventilation, data centres, clean rooms, swimming pools, as well as RDA and RWA systems.
Air conditioning / cooling
Air-conditioning and cooling design for industrial refrigeration systems, comfort air-conditioning installations, air-handling central units, ice storage systems, recooling systems, and coupled heating/cooling operations.
Plumbing / sprinkler
Plumbing and sprinkler design for wastewater, pressure boosting, cold and hot-water supply, gas supply, rainwater, retention, laboratory supply, and fire-fighting systems.
Trust & reputation

ranQ Trust Score of tp, AG für technische Planungen: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

tp, AG für technische Planungen scores 49.0 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.62.524%
  • 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.35.08%
tp, AG für technische Planungen scores 92.0 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.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.70.07%
tp, AG für technische Planungen scores 85.0 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).85.022%
tp, AG für technische Planungen scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

tp, AG für technische Planungen reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 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
4
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle42
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zentralstrasse 115
2501 Biel/Bienne

At a glance

Legal form
Corporation
UID
CHE-107.898.030
Founded
1969 · 57 years
Last commercial register change
January 26, 2026
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.95.03%
    • Full methodology

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