ETPA
ETPA is a NEMO-certified European power exchange providing intraday, day-ahead, ex-post imbalance, and congestion management (GOPACS) trading for utilities, renewable producers, battery operators, and smaller asset owners across Western Europe, settled via a collateral-free wallet system.
- Company typePrivate
- Founded2015
- HeadquartersAmsterdam, Netherlands
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What ETPA does
ETPA B.V. (Energy Trading Platform Amsterdam) is a NEMO-certified European power exchange founded in 2015 as a spin-out of Dutch TSO TenneT, headquartered in Amsterdam with an engineering office in Valletta, Malta. The company operates a short-term spot power exchange spanning four interconnected markets: continuous intraday trading via the European Single Intraday Coupling (SIDC/XBID), Day-Ahead auctions via SDAC (incoming), an Ex-Post market for post-delivery imbalance correction in the Netherlands, and GOPACS — a market-based redispatch platform co-developed with Dutch grid operators for congestion management. Participants include energy utilities (Vattenfall, Eneco), renewable IPPs, battery storage operators, congestion service providers, energy retailers, and smaller asset owners down to 0.1 MW capacity.
The underlying technology is an event-driven trading platform built on Axon Framework and Axon Server with a relational SQL backend, hosted on AWS in Frankfurt. Participants connect via low-latency REST API for order entry and portfolio management, Server-Sent Events for real-time market data streaming, and a web GUI. Settlement runs through a proprietary collateral-free Power Wallet system, with funds held in escrow by a Dutch PSD2-supervised payment provider, eliminating clearing bank membership and reducing cash requirements by up to three times versus traditional exchanges. ETPA also operates as an ACER-registered Organised Market Place (OMP) and Registered Reporting Mechanism (RRM), providing automated REMIT II reporting. Regulatory certifications include NEMO status, ACER OMP/RRM registration, and GDPR compliance.
ETPA generates revenue primarily through transaction fees on matched trades across its Intraday, GOPACS, and Ex-Post markets, supplemented by wallet setup and settlement services. The go-to-market is hybrid: an API-first developer-facing motion with comprehensive documentation and onboarding in weeks, combined with enterprise sales to utilities, asset owners, and industrial consumers through an application, quote, and KYC process. As of latest disclosure, ETPA serves 60+ active participants across the Netherlands and Germany, with stated expansion into Austria, Belgium, and France. The company has raised €10.5 million in venture funding across a 2022 Series A (SET Ventures, ABN AMRO SIF) and a November 2024 round led by 4impact capital, and reports trading volume growth including a doubling of Ex-Post volume from 502 GWh in 2024 to over 1 TWh in 2025.
ETPA firmographics
Firmographics- Name
- ETPA
- Legal name
- ETPA B.V.
- Website
- https://etpa.nl
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- ETPA is a NEMO-certified European power exchange providing intraday, day-ahead, ex-post imbalance, and congestion management (GOPACS) trading for utilities, renewable producers, battery operators, and smaller asset owners across Western Europe, settled via a collateral-free wallet system.
- Ownership category
- akta.pro rank
Where ETPA is headquartered
LocationHeadquarters
- HQ city
- Amsterdam
- HQ country
- Netherlands
- HQ region
- Europe
Offices2 records
Markets served
ETPA business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Operations, Marketing or Sales
Revenue model
- Trading Transaction Fees: ETPA operates as a power exchange facilitating spot market trading. Revenue generated from transaction fees on trades executed through the platform across Intraday (XBID), GOPACS, and Ex-Post markets.
- Wallet and Settlement Services: Revenue from wallet setup and settlement services. Integration with external payment provider for rapid funding and withdrawals.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Transaction based/ take rate | Pay-as-you-go | 0.1 MW minimum capacity |
Go-to-market motion2 records
Distribution channels5 records
Marketing channels4 records
ETPA product offering
Product offeringCore offering
ETPA operates a NEMO-certified European power exchange that enables participants to directly access spot electricity markets — Intraday (SIDC/XBID), Ex-Post, GOPACS redispatch, and Day-Ahead — to optimise positions and monetise portfolio flexibility. The platform provides an API-first trading environment with low-latency REST order entry, SSE market data streaming, and a collateral-free Power Wallet settlement system requiring up to 3x less cash than competitors and no clearing bank membership.
Product overview
ETPA operates as a short-term European power exchange offering multiple interconnected trading products: Intraday (XBID/SIDC) for continuous cross-border trading, Day-Ahead (SDAC) for next-day delivery, Ex-Post for post-delivery imbalance correction, and GOPACS for congestion management. The platform is powered by a proprietary trading engine (Axon Framework) and offers a collateral-free Power Wallet system that enables trading with significantly lower cash requirements than traditional exchanges. Participants access markets via REST API, SSE streaming, or web GUI, with automated ACER reporting built in.
Differentiator
Problem solved
Functional benefit
Brands
- GOPACS: Grid Operators Platform for Available Capacity Sharing - a congestion management platform developed by ETPA and collectively owned by Dutch grid operators, enabling market-based procurement of flexibility to relieve grid constraints.
Products and services
- Intraday Market (SIDC/XBID) Continuous intraday electricity trading platform connecting to the European Single Intraday Coupling (SIDC) via the XBID solution, enabling participants to trade continuously up to delivery across European bidding zones and fine-tune positions close to real time.
- Ex-Post Market Post-delivery trading platform for the Dutch market that allows participants to adjust imbalance positions after delivery, reduce imbalance costs versus TenneT settlement, and capture spreads during regulation state 2. Accessible from as low as 0.1 MW capacity.
- GOPACS Congestion Management Platform Market-based redispatch platform collectively owned by ETPA and Dutch grid operators that enables flexible assets to monetise capacity by offering it to resolve local congestion on the Dutch grid across all voltage levels.
- ETPA Trading Platform (API + GUI + Wallet) Integrated exchange platform providing low-latency REST API for order entry and portfolio management, SSE streaming for real-time market data, web-based GUI for traders, and a collateral-free Power Wallet settlement system under PSD2 supervision that requires up to 3x less cash than competitors and eliminates clearing bank membership.
Quantifiable outcome
- Up to 3x less cash required for trading compared to competitors
- +3 more outcomes
Companies that use ETPA
Customer profileNamed customers3 records
Segments7 records
Ideal customer profiles4 records
ETPA technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Feature9 records
ETPA partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core and minor.
- TenneTcoreETPA was spun out of TenneT in 2015, combining deep grid operations expertise with trading know-how. ETPA co-developed the GOPACS congestion market for Dutch grid operators and remains closely connected to the system side of the energy transition.
- Dutch Grid OperatorscoreCollectively own GOPACS platform with ETPA. GOPACS utilizes a market-based redispatch mechanism to prevent congestion on the Dutch grid across all voltage levels.
- BritNedminorBritNed is providing flexible capacity for redispatch bids on GOPACS platform. Reintroduction in 2024 enhances available flexible capacity on GOPACS for congestion management.
- Dutch Payment Service ProvidercoreDutch payment service provider (PSD2 regulated, supervised by De Nederlandsche Bank) holds wallet funds in escrow for ETPA's Power Wallet system, enabling rapid funding and withdrawals.
Scale indicators9 records
Recent moves7 records
Expansion highlights6 records
ETPA competitors and assessment
Company assessmentDirect peers
- EPEX SPOT: European Power Exchange operating the dominant spot markets for electricity across most of Europe, including the same XBID/SIDC intraday coupling that ETPA connects to. ETPA's intraday product directly competes for order flow against EPEX SPOT's liquidity pool.
- Nord Pool: Leading European power exchange operating day-ahead and intraday markets across the Nordic and Baltic regions. Comparable to ETPA as a regulated NEMO providing spot electricity trading infrastructure with cross-border coupling.
- N2EX: UK-based day-ahead power exchange jointly operated by Nord Pool and Nasdaq. Competes with ETPA in the broader European NEMO ecosystem for spot electricity trading volumes.
- OPCOM: Romanian power market operator running spot markets including day-ahead and intraday. Functions as a NEMO-style exchange comparable in structure and regulatory scope to ETPA.
- SEMOpx: Irish and Northern Irish power exchange running day-ahead and intraday markets via single electricity market coupling. Comparable to ETPA as a smaller, regionally focused NEMO in the European coupled spot market framework.
- GME (Gestore Mercati Energetici): Italian power exchange operator managing the Italian day-ahead and intraday electricity markets. Comparable to ETPA as a designated NEMO running regulated spot electricity trading infrastructure.
Broad incumbents
- Trayport: Energy trading connectivity platform providing trading screen and network access to brokers, exchanges, and traders across European energy markets. Comparable to ETPA as energy-market trading infrastructure, though Trayport is a multi-asset intermediary rather than a NEMO exchange.
- EEX (European Energy Exchange): Major European energy exchange operated by Deutsche Börse covering power, gas, emissions, and agricultural commodities. Comparable to ETPA as a NEMO and power exchange, but operating at much larger scale across multiple commodity markets.
Emerging players
- Piclo: UK-based flexibility trading platform matching renewable generators and flexible assets with buyers of grid services. Comparable to ETPA in democratizing access to flexibility trading for smaller participants, though focused on longer-term flexibility services.
Others
- EnAppSys: European energy market data and analytics provider, partnered with ETPA to enhance Ex-Post market liquidity. Adjacent ecosystem participant providing market intelligence to energy traders rather than directly competing.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
ETPA compliance and trust
Trust signalCompliance4 records
ETPA financial estimates
Financial estimateRevenue estimate
Valuation estimate
ETPA leadership team
Management profileNumber of profiles
Profiles4 records
ETPA funding detail
Funding detailFunding overview
Funding rounds2 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ETPA M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ETPA
What does ETPA do?
ETPA operates a NEMO-certified European power exchange that enables participants to directly access spot electricity markets — Intraday (SIDC/XBID), Ex-Post, GOPACS redispatch, and Day-Ahead — to optimise positions and monetise portfolio flexibility. The platform provides an API-first trading environment with low-latency REST order entry, SSE market data streaming, and a collateral-free Power Wallet settlement system requiring up to 3x less cash than competitors and no clearing bank membership.
Is ETPA a public or private company?
ETPA is a private company. It is classified as venture growth investor backed and is currently operating.
When was ETPA founded?
ETPA was founded in 2015. It employs 11 to 50 people.
Where is ETPA based?
ETPA is headquartered in Amsterdam, Netherlands, in the Europe region.
How does ETPA make money?
Two revenue lines are on record. Trading Transaction Fees are the primary driver. The others are wallet and Settlement Services.
Who are ETPA's main competitors?
Direct peers on record are EPEX SPOT, Nord Pool, N2EX, OPCOM, SEMOpx and GME (Gestore Mercati Energetici). Broad incumbents are Trayport and EEX (European Energy Exchange). Piclo is listed as an emerging player. EnAppSys is listed as an others.
Does ETPA have an API?
Yes. ETPA offers a comprehensive public REST API enabling automated trading, order management, portfolio management, and reporting. The API supports multiple versions (v1.0 and v2.0) with pagination (cursor-based for v1.0; page/size for v2.0). Rate limiting: 30 requests maximum, replenishing at 1 request per 2 seconds. Two environments: Acceptance (acc-platform.etpa.nl) and Production (trading.etpa.nl). Server-Sent Events (SSE) API available for real-time market data streaming (orderbook updates, trade updates). Authentication via API key header. The platform supports Order, Trade, Wallet, Reporting, BRP, and Delegated Trading APIs. Onboarding can be completed in as little as one week. Developer documentation is at docs.etpa.nl.