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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentRenens VdTECPHY Sàrl
TECPHY Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Tecphy is the planning, installation and maintenance of photovoltaic systems as well as the development of solutions for energy storage using hydrogen (H2) and batteries. The company also offers services in the field of building energy efficiency and hydrogen mobility.

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Products & services

Industry:Research & DevelopmentTechnical Consulting & Engineering
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4.0/5

TECPHY Sàrl

Solar & Photovoltaics
✓ Offered7
Dimensioning photovoltaïcs
Dimensioning of photovoltaic installations for buildings, industry, on-grid and off-grid systems, collective self-consumption and multi-energy applications; technical choices and expected production assessments.
Calculation of solar production
Independent study of PV producibles with professional software and Tecphy C++ and Python codes; standard, specific, hourly or real-time simulations for projects and financing.
Monitoring, production forecast and control
PV monitoring and production forecast with cloud services, expected-versus-measured comparison, efficiency-drop detection, alarms and customer management.
Energy and storage
Sizing of stationary battery and hydrogen storage for renewable energy integration, with hourly simulations, feasibility analysis, design support, installation and commissioning.
Building energy concept and smartgrid
Thermal and electrical building concepts for low-consumption and self-sufficient buildings, including renewable integration, energy management algorithms and domotics interoperability.
Project Management R&D and new applications for energy
R&D project management for cleantech products, prototyping, industrialisation support, pre-series, pilot phase and demonstrator development.
Swiss Certificates CECB® and CECB® Plus
Energy certificates and building assessments, including site visits, feedback and advice, updates, measurements when drawings are missing, and subsidy application support.
Trust & reputation

ranQ Trust Score of TECPHY Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

TECPHY Sàrl 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%
TECPHY Sàrl scores 70.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.70.212%
  • 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%
TECPHY Sàrl 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%
TECPHY Sàrl scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TECPHY Sàrl reaches a ranQ Trust Score of 4.0 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.

Knowledge

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Location

Chemin du Mottey 1
1020 Renens Vd

At a glance

Legal form
Limited Liability Company
UID
CHE-286.111.054
Founded
2020 · 6 years
Last commercial register change
February 3, 2020
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.
88.0
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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