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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsSt. GallenSAK AG
SAK AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity encompasses comprehensive consulting and support for customers in the development and implementation of energy projects, including the planning, realization and operation of energy facilities such as photovoltaics, e-mobility infrastructure, heat and cold supply, as well as the optimization of energy consumption and efficiency. The company also offers services in the areas of asset management, energy procurement and marketing, data management, and cyber and data protection.

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Offering

Products & services

Industry:Solar & Photovoltaics
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SAK AG

✓ Offered8
End-to-end energy solutions
Photovoltaics, battery storage, heat pumps, EV charging stations, energy management and energy communities; individual energy concepts with consulting, planning, implementation and service.
Photovoltaics
Plan and implement photovoltaic systems as part of comprehensive energy solutions for self-consumption and locally generated solar power.
Battery storage
Plan and implement battery storage systems, coordinated with photovoltaics, heat pumps and e-mobility.
Heat pump
Plan and implement heat pumps as part of energy systems and combined energy solutions.
EV charging stations
Plan and implement EV charging stations, integrated into energy systems and coordinated components.
Energy management
Smart energy management to control generation and consumption, and to reduce energy costs.
Energy communities
Energy communities with registration, implementation and ongoing operation; use of locally generated solar power in the neighbourhood or village.
Flexibilities
Flexible solutions to stabilise energy grids and to integrate systems economically and sensibly.
Trust & reputation

ranQ Trust Score of SAK 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.

SAK 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%
SAK AG scores 86.9 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.96.07%
SAK 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%
SAK AG scores 45.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SAK 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

Hier entsteht die Karte
Vadianstrasse 50
9001 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-170.655.402
Founded
2018 · 8 years
Last commercial register change
January 12, 2026
Employees
101 to 500
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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