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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersZugterralayr AG
terralayr AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of terralayr is the development, operation and aggregation of large-scale battery energy storage systems (BESS) to provide energy flexibility as a service. The company offers a platform where flexible capacities and products can be bought and sold by users such as suppliers, grid operators, electricity traders and aggregators. terralayr enables customers to access battery storage capacity when needed, without having to bear the costs of physical ownership of the facility.

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Products & services

Industry:Energy Suppliers
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terralayr AG

Sustainability Sector
✓ Offered5
Flexibility Platform (LAYR)
End-to-end flexibility platform for operators of BESS plants, utilities and power traders; marketing of flexible capacities, route-to-market solutions, API access and real-time visualisation.
Battery storage project development
Development of battery energy storage systems (BESS) in local communities; collaboration with landowners, municipalities and project developers, including land identification and individual financing arrangements.
Operation of utility-scale BESS
Ownership and operation of grid-scale battery energy storage systems (BESS) as physical infrastructure for energy flexibility and grid stabilisation.
Virtual Battery Auctions (VBA)
Auctions for storage capacity in MW slices for one day, one week or longer; flexible capacity leasing for trading across day-ahead, intraday continuous, FCR and aFRR.
Enhanced Trading of Flexibility (ETF)
Model for the parallel marketing of the same battery by multiple optimisers; flexible capacity allocation, performance transparency and diversification of trading and merchant risks.
Trust & reputation

ranQ Trust Score of terralayr AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

terralayr 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%
terralayr AG scores 74.3 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.58.012%
  • 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.82.07%
terralayr 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%
terralayr AG scores 67.9 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 35.85.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.50.04%
Qualifications+0.00

terralayr 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 58%, 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.

Press

Media

February 19, 2026Media
Terralayr übernimmt Spezialist für Batterieprojekte
startupticker.ch
January 27, 2026Media
terralayr reaches financial close on a €60 million BESS portfolio financing in Germany
startupticker.ch
January 19, 2026Media
Terralayr secures €192 million to further grow its grid-scale battery storage portfolio
startupticker.ch
October 18, 2024Media
Energy storage start-up terralayr raises CHF67 million
startupticker.ch

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Location

Grafenauweg 8
6300 Zug

At a glance

Legal form
Corporation
UID
CHE-291.505.720
Founded
2022 · 4 years
Last commercial register change
July 2, 2026
Employees
21 to 50
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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