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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesBaarTeiszmann Systems AG
Teiszmann Systems AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Teiszmann Systems AG produces energy storage systems, fast-charging infrastructure for electric vehicles and monocrystalline solar modules. The company offers multiple storage architectures managed by a battery management system (BMS), and states it holds the patent for a fast-charging system and bidirectional buffer battery systems; its battery products are presented with safety test certificates such as TÜV, UN, UL and IATA.

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Products & services

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Teiszmann Systems AG

✓ Offered
7
Energy storage solutions
Energy storage solutions for smart grid environments, grid stabilization, self-consumption optimization and fast charging infrastructure; scalable from 1 kWh up to the MWh range.
Fast charging stations for electric vehicles
Fast charging stations for electric vehicles with buffered charging, bidirectional function, remote monitoring and high charging power.
Uninterruptible power supply (UPS)
Uninterruptible power supply for medical, telecom and data center applications with immediate battery backup power during a power outage.
Smart Home Energy Storage System (SHESS)
Individually configurable home storage system with IoT cloud control, solar integration, energy management and supply reliability even without grid power.
Containerized energy storage solution
Containerized energy storage for residential, commercial and utility applications with scalable lithium-ion systems, grid support and integration of renewable energy.
Patented charging technology
Patented charging technology for electric vehicles with buffer storage, AC/DC and DC/DC conversion, and feed-back into the grid.
BMS and energy management software
BMS with communication, monitoring of cell voltage and temperature, and management software for standardized networking and operation of the storage systems.
Trust & reputation

ranQ Trust Score of Teiszmann Systems 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.

Teiszmann Systems 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.
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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%
Teiszmann Systems AG scores 85.5 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.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.55.07%
Teiszmann Systems 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%
Teiszmann Systems AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Teiszmann Systems 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.

Knowledge

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Secure profile

Location

Blegistrasse 13
6340 Baar

At a glance

Legal form
Corporation
UID
CHE-100.572.082
Founded
2005 · 21 years
Last commercial register change
October 30, 2023
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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