terralayr
terralayr develops, owns, and operates grid-scale battery storage in Germany and commercializes the capacity — together with third-party assets — through LAYR, its cloud-based flexibility platform offering tolling, virtual battery auctions, and multi-optimizer trading to utilities, traders, municipal utilities, and large power consumers.
- Company typePrivate
- Founded2023
- HeadquartersZug, Switzerland
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What terralayr does
terralayr is a Swiss-headquartered (Zug) renewable battery storage developer and energy flexibility platform operator with operational roots in Berlin, Germany. The company develops, owns, and operates a portfolio of grid-scale battery energy storage systems (BESS) in Germany and commercializes their capacity — together with third-party assets — through LAYR, its proprietary cloud-based flexibility platform. LAYR aggregates and virtualizes both owned and partner-owned storage assets into a unified digital pool, enabling route-to-market via tolling agreements, Virtual Battery Auctions (VBAs), and the Enhanced Trading of Flexibility (ETF) multi-optimizer model, the latter of which routes dispatch across Entrix, suena energy, and The Mobility House Energy in parallel. The platform exposes REST APIs for automated dispatch, monitoring, and trading, and runs algorithmic cross-market optimization across intraday, balancing, and ancillary services markets.
The business model combines three monetization layers: (i) recurring capacity tolling on owned and partner assets at €110k–€150k per MW per year on 5–10 year terms, anchored by multi-asset deals with Vattenfall (55 MW, 7-year) and RWE (50 MW / 100 MWh, 5-year); (ii) usage-based virtual battery slices (Mini Toll) with ENGIE-style counterparties for short-duration access from 24 hours to several months; and (iii) asset development and co-investment, including the fully acquired Big Battery Deutschland (BBD) joint venture contributing 1+ GW of greenfield pipeline. The platform primarily serves utilities, power traders, municipal utilities (Stadtwerke), grid operators, and — increasingly — large power consumers such as hyperscale data centers.
Go-to-market is direct enterprise sales supported by industry events, podcast appearances, co-marketed press releases with anchor counterparties, and educational content. The capital base (€192M equity round led by Eurazeo in January 2026, a €60M senior secured debt facility from ABN AMRO and Commerzbank, and a CHF 67M round in October 2024 led by RIVE) underwrites a build-out of 150 MW operational/under construction, ~200 MW ready-to-build, and 5–8 GW of secured development agreements. Leadership combines energy-finance pedigree (CFO from Deutsche Bank Infrastructure & Energy), TSO network access (former TenneT Germany CEO as Senior Advisor), and major-utility origination (ex-bp, ex-ENGIE), positioning the company at the intersection of European infrastructure capital and grid-scale flexibility markets.
terralayr firmographics
Firmographics- Name
- terralayr
- Legal name
- terralayr AG
- Website
- https://trlyr.com
- Company type
- Private
- Founded year
- 2023
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- terralayr develops, owns, and operates grid-scale battery storage in Germany and commercializes the capacity — together with third-party assets — through LAYR, its cloud-based flexibility platform offering tolling, virtual battery auctions, and multi-optimizer trading to utilities, traders, municipal utilities, and large power consumers.
- Ownership category
- akta.pro rank
terralayr industry classification
Industry- Product category
- Battery Energy Storage Flexibility Platform
- NAICS
- Commercial and Industrial Machinery and Equipment Rental and Leasing (5324)
- SIC
- Cogeneration Services & Small Power Producers (4991), Finance Lessors (6172)
- akta.pro primary industry
- Utility-Scale BESS Project Development & Ownership (IPP/Developer) (EUAFAAAA)
- akta.pro secondary industries
- BESS Market Participation & Trading Services (Ancillary/Capacity/Arbitrage) (EUAFAAAL), BESS Operations, Maintenance & Asset Performance Management (APM) (EUAFAAAG), BESS Financing, Insurance & Contracting (Tax Equity, PPA/Tolling, Warranties) (EUAFAAAI)
Keywords
Where terralayr is headquartered
LocationHeadquarters
- HQ city
- Zug
- HQ country
- Switzerland
- HQ region
- Europe
Offices2 records
Markets served
terralayr business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Infrastructure, Technology or R&D, Personnel, Operations, Marketing or Sales, Supply Chain
Revenue model
- Flexibility-as-a-Service Platform (LAYR): Platform fees from BESS owners and investors accessing the LAYR platform for route-to-market solutions, asset monetization, and access to flexibility markets. Revenue from tolling agreements enabled through the platform.
- Tolling Agreements: Long-term capacity tolling agreements where asset owners make battery capacity exclusively available to third-party off-takers in exchange for fixed payments. terralayr has secured multi-asset capacity tolling deals with Vattenfall (7-year, 55 MW) and RWE (5-year, 50 MW). Typical tolling prices range from 110k to 150k EUR per MW per year.
- Asset Development and Co-investment: Developing owned battery storage assets (over 150 MW operational/under construction). Partnerships with municipalities and co-development arrangements including with BBD (Big Battery Deutschland).
- Virtual Battery Slice (Mini Toll): Dynamic tolling model where customers like ENGIE secure operational rights to battery capacity for fixed time periods (from 24 hours to several months or years), paying for access to virtual battery slices.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Multi-year contract | Multi-asset capacity tolling agreements with major utilities |
| Usage-based | Pay-as-you-go | Virtual Battery Slice (Mini Toll) for shorter-term flexibility access |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
terralayr product offering
Product offeringCore offering
terralayr develops, owns, and operates utility-scale battery energy storage systems (BESS) in Germany and offers LAYR, a cloud-based flexibility-as-a-service platform that aggregates and virtualizes both owned and third-party battery assets. Through LAYR, the company enables virtual battery auctions, multi-asset capacity tolling agreements, and a multi-optimizer trading model connecting BESS owners with utilities, grid operators, and power traders.
Product overview
terralayr operates as a fully integrated energy flexibility provider combining a physical BESS asset portfolio with a proprietary software platform. The core platform, LAYR, aggregates and virtualizes both owned and third-party battery storage assets into a unified cloud-based pool. Capacity is monetized through multiple commercialization layers: Virtual Battery Auctions (VBAs) for on-demand flex procurement, Flexibility-as-a-Service with tolling agreements ranging from 15 minutes to 15 years, and the Enhanced Trading of Flexibility (ETF) multi-optimizer model enabling simultaneous trading by multiple partners (Entrix, suena energy, The Mobility House Energy) across intraday and ancillary services. Turnkey dispatching infrastructure via a single API provides route-to-market for BESS owners. The platform targets utilities, grid operators, power traders, aggregators, and large power consumers including data centers.
Differentiator
Problem solved
Functional benefit
Brands
- LAYR: terralayr's proprietary cloud-based energy flexibility platform for battery energy storage commercialization. Virtualizes and aggregates battery assets, enabling route-to-market solutions, tolling structures, virtual battery auctions, and multi-optimizer trading for BESS owners and flexibility buyers.
- LAYR Platform
- Enhanced Trading of Flexibility (ETF)
- trlyr
Products and services
- LAYR Platform Cloud-based BESS commercialization platform that aggregates and virtualizes both owned and third-party battery storage assets into a unified flexibility pool. Through a single interface, capacity is made available to offtakers via auctions, structured products, or API-driven transactions, with portfolio-wide optimization dynamically routing capacity to its highest-value use case.
- LAYR Flexibility-as-a-Service Route-to-market offering enabling BESS owners and optimizers to rent out or procure storage flexibility under tolling agreements, with over 50 MW live and an additional 100 MW expected, supporting durations from 15 minutes to 15 years.
- LAYR Turnkey Dispatching Infrastructure End-to-end dispatching solution for BESS assets via a single API, including asset setup, pre-qualification for balancing power markets, and integration into the capacity pool for control and visualization.
- LAYR Virtual Battery Auctions (VBAs) Auction-based marketplace through which flex customers bid on BESS capacity from asset owners, enabling automated contract execution, floor price setting for downside protection, and access to multiple top-tier optimizers.
- Enhanced Trading of Flexibility (ETF) Multi-optimizer commercialization model enabling Entrix, suena energy, and The Mobility House Energy to simultaneously trade on the same BESS assets across intraday markets and ancillary services, generating netting-off effects that reduce battery degradation and improve risk-adjusted returns.
- Grid-Scale BESS Asset Development and Co-investment Development of owned grid-scale battery storage assets in Germany, including over 150 MW operational or under construction, plus co-development partnerships with municipalities and project developers such as Big Battery Deutschland (BBD).
Quantifiable outcome
- 55 MW tolling agreement with Vattenfall representing industry-first virtual battery tolling structure
- +3 more outcomes
Companies that use terralayr
Customer profileNamed customers5 records
Segments5 records
Ideal customer profiles5 records
terralayr technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability2 records
Feature3 records
terralayr partnerships and signals
Strategic signalPartnerships
Twelve partnerships are on record, tiered core, key and minor.
- Big Battery Deutschland (BBD)coreGreenfield battery development joint venture acquired 100% by terralayr from Averdung Group. Pipeline of over 1 GW of battery projects in Germany. BBD team brings expertise in site origination, permitting, and grid processes.
- Vattenfall (Tolling Partner)core55 MW of the €60M financed portfolio is secured under 7-year capacity tolling agreement with Vattenfall, providing stable long-term revenues supporting the financing structure.
- Stadtwerke Duisburg EnergiehandelkeyOne of Germany's largest municipal energy traders (200+ business relationships) partnered for BESS development and commercialization. Stadtwerke will manage 100+ MW portfolio via terralayr platform including own and customer assets.
- bpminorRalf Bernhard, former Head of Renewable Power Origination Germany at bp, joined terralayr as Head of Origination. Previously structured landmark 24/7 physical green power supply agreement with Google for bp/ENGIE.
- RWEcoreOne of world's largest operators of renewable and flexible assets closed 5-year, 50 MW / 100 MWh tolling agreement covering fleet of decentralized assets. RWE integrates virtual battery into trading operations from 2026. RWE operates 370 MW battery capacity in Germany, 1,200 MW worldwide.
- ENGIEkeyTop 3 European / top 5 global green energy provider signed short-term tolling framework agreement (Mini Toll/virtual battery slice). Enables flexible access to storage capacity from 24 hours to months. Dynamic tolling model complements long-term agreements.
- VattenfallcoreMajor European energy utility (21,000 employees) signed industry-first 7-year, 55 MW multi-asset capacity tolling agreement. Vattenfall accesses decentralized battery fleet without capital investment via LAYR platform. Virtual battery tolling structure opens large-scale tolling to smaller battery systems.
- AXSOLkeyEPC provider for battery storage projects including Altencelle (15 MW/30 MWh) and Lohsa (8 MW/16 MWh). Provides turnkey construction services for BESS implementation.
- Lex Hartman (Former TenneT CEO)keyFormer TenneT Germany CEO and Shell-ubitricity CEO joined as Director and Senior Advisor. Brings extensive experience in German transmission networks and network among grid operators and utilities to accelerate BESS asset expansion.
- be.storaged GmbHkeyEPC provider and O&M partner (subsidiary of EWE AG) for utility-scale BESS projects including Untersteinach (10.35 MW/22.36 MWh). Technology- and manufacturer-independent approach for planning, procurement, construction, and maintenance.
- Jochen Schwill (Next-Kraftwerke)keyFounder of Next-Kraftwerke (sold to Shell in 2021) appointed to terralayr Supervisory Board as Non-Executive Director. Contributes profound energy market knowledge and strategic guidance on flexibility-as-a-service development.
- STEAG Iqony GroupkeyStrategic partnership for BESS development and commercialization with German energy group, contributing to LAYR platform growth and establishment as flexibility marketplace.
Scale indicators7 records
Recent moves6 records
Expansion highlights6 records
terralayr competitors and assessment
Company assessmentDirect peers
- Stem Inc: AI-driven energy storage and flexibility platform operating in North America and Europe. Comparable software-led BESS commercialization model, though Stem is more focused on commercial/industrial and behind-the-meter assets versus terralayr's grid-scale approach.
- Limejump: Shell-owned UK flexibility platform and virtual power plant operator aggregating distributed assets for grid services. Direct comparable to terralayr in business model — acquired by Shell in 2019 — and a likely template for Shell's next moves in European flexibility.
- GridBeyond: Irish-origin flexibility platform for industrial and grid-scale battery optimization in European markets. Closely comparable to LAYR in providing cross-market optimization, demand response, and trading services for distributed energy assets.
- Fluence Energy: Global BESS developer and platform provider with a software stack (Fluence Mosaic) for asset optimization. Direct competitor in the integrated asset-plus-software model, though terralayr is asset-light relative to Fluence's hardware OEM approach.
- Next-Kraftwerke: Shell-owned virtual power plant operator and flexibility aggregator in Germany, with thousands of distributed energy assets under management. Direct competitor to terralayr's LAYR platform in the German flexibility market; founded by terralayr board member Jochen Schwill.
- The Mobility House Energy: Flexibility and storage optimization provider leveraging EV battery aggregation for grid services. Comparable to terralayr in providing cross-market optimization on storage assets and is integrated as an ETF multi-optimizer partner.
- Entrix: BESS optimizer and flexibility trader active in German and European markets. Comparable to terralayr in providing optimization services, and currently integrated as one of the optimizer partners within LAYR's ETF multi-optimizer model.
- suena energy: German BESS optimization specialist offering algorithmic trading across intraday and ancillary services. Direct peer in the optimizer layer integrated into terralayr's ETF model, with overlapping customers and trading strategies.
Broad incumbents
- RWE Supply & Trading: One of Europe's largest energy traders and a major BESS operator/developer (1,200 MW globally; 370 MW in Germany). Terralayr is simultaneously a customer (50 MW tolling) and a competitor as RWE builds in-house flexibility capabilities.
- Wärtsilä Energy Storage: Major European-headquartered BESS system integrator and grid-scale storage provider. Comparable to terralayr's asset development arm, though Wärtsilä is hardware-anchored (GridSolv) and broader in scope including engine-based flexibility.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
terralayr social profiles
Digital presenceterralayr financial estimates
Financial estimateRevenue estimate
Valuation estimate
terralayr leadership team
Management profileNumber of profiles
Profiles12 records
terralayr subsidiaries and ownership
Company hierarchySubsidiaries1 record
terralayr funding detail
Funding detailFunding overview
Funding rounds5 records
Investors8 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
terralayr M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about terralayr
What does terralayr do?
terralayr develops, owns, and operates utility-scale battery energy storage systems (BESS) in Germany and offers LAYR, a cloud-based flexibility-as-a-service platform that aggregates and virtualizes both owned and third-party battery assets. Through LAYR, the company enables virtual battery auctions, multi-asset capacity tolling agreements, and a multi-optimizer trading model connecting BESS owners with utilities, grid operators, and power traders.
Is terralayr a public or private company?
terralayr is a private company. It is classified as venture growth investor backed and is currently operating.
When was terralayr founded?
terralayr was founded in 2023. It employs 51 to 100 people.
Where is terralayr based?
terralayr is headquartered in Zug, Switzerland, in the Europe region.
How does terralayr make money?
Four revenue lines are on record. Flexibility-as-a-Service Platform (LAYR) is the primary driver. The others are tolling Agreements, asset Development and Co-investment and virtual Battery Slice (Mini Toll).
Who are terralayr's main competitors?
Direct peers on record are Stem Inc, Limejump, GridBeyond, Fluence Energy, Next-Kraftwerke, The Mobility House Energy, Entrix and suena energy. Broad incumbents are RWE Supply & Trading and Wärtsilä Energy Storage.
Does terralayr have an API?
Yes. LAYR provides a REST API enabling external trading partners to connect directly to battery assets for automated dispatch, monitoring, and trading. Partners access capacity via API-driven transactions for flexibility procurement and route-to-market services. Sandbox and production environments are available at api.sandbox.trlyr.com and api.trlyr.com respectively, covering endpoints for virtual assets, physical assets, auctions, and authentication.
What industry is terralayr in?
terralayr's product category is Battery Energy Storage Flexibility Platform. Its primary akta.pro industry code is EUAFAAAA, Utility-Scale BESS Project Development & Ownership (IPP/Developer), with a secondary code of EUAFAAAL, BESS Market Participation & Trading Services (Ancillary/Capacity/Arbitrage). Its NAICS code is 5324 and its SIC code is 4991.