- The Complete Guide -
Swiss BATE explained: Requirements, deadlines and reporting for 2027
From 1 January 2027, Switzerland's new Federal Act on the Supervision and Transparency of Wholesale Energy Markets (BATE) introduces new regulatory obligations for companies trading wholesale electricity and gas.
Often referred to as Swiss REMIT, BATE is closely aligned with the EU's Regulation on Wholesale Energy Market Integrity and Transparency (REMIT). However, it introduces separate requirements for registration, transaction reporting and market conduct under the supervision of the Swiss Federal Electricity Commission (ElCom).
The rules apply to Swiss and foreign market participants trading wholesale energy products with a Swiss connection. While reporting obligations are being phased in throughout 2027, companies need to establish which requirements apply to them and prepare their systems and processes in advance.
This guide explains who is affected, what needs to be reported, the key regulatory deadlines, and how to prepare for compliance.
Table of contents
(Use the table of contents below to navigate to the sections most relevant to you.)
What is BATE and how does it differ from REMIT?
Who needs to comply with Swiss BATE?
What are the main BATE compliance requirements?
What are the key BATE deadlines for 2027?
How does BATE transaction reporting work?
What are the penalties for BATE non-compliance?
How should companies prepare for BATE?
How Fidectus helps with BATE reporting
FAQ
BATE glossary
What is BATE and how does it differ from REMIT?
BATE is Switzerland's new regulatory framework for improving transparency, strengthening market oversight and preventing abuse in wholesale energy markets.
BATE at a glance
| Key question | What you need to know |
|---|---|
| What is BATE? | Switzerland's new law governing transparency and market integrity in wholesale electricity and gas trading. |
| When does it take effect? | 1 January 2027, with phased implementation of reporting obligations. |
| Who is affected? | Swiss and foreign participants trading wholesale energy products with a Swiss connection, and certain Swiss participants active in EU energy markets. |
| Who is the regulator? | ElCom, the Swiss Federal Electricity Commission. |
| What are the main obligations? | Registration, transaction and order reporting, publication of inside information and market-conduct compliance. Additional duties apply to certain participants. |
| What about foreign companies? | Participants based outside Switzerland that trade Swiss wholesale energy products must appoint a representative in Switzerland. |
| Can existing REMIT reporting be reused? | Yes, existing EU REMIT reporting infrastructure and data can support Swiss reporting, although separate ElCom obligations still apply. |
The framework consists of two pieces of legislation:
- BATE: The Federal Act on the Supervision and Transparency of Wholesale Energy Markets. It establishes the main legal requirements, including registration, reporting, market transparency and prohibitions on insider trading and market manipulation.
- VATE: The corresponding ordinance, approved by the Swiss Federal Council on 2 October 2026. It provides the detailed implementing rules, including reporting requirements, technical procedures, thresholds and transitional deadlines.
Both enter into force on 1 January 2027.
What changes compared with existing Swiss reporting requirements?
Until now, Swiss reporting arrangements have focused largely on electricity transactions already reportable under EU REMIT.
BATE extends the regulatory framework in several important ways:
- Broader market coverage: Both electricity and gas are covered, including relevant derivatives, transport and storage contracts.
- Swiss domestic trading: Transactions involving Swiss wholesale energy products can be reportable even without an EU trading connection.
- Mandatory registration: Market participants must register with ElCom, subject to applicable exemptions and transitional arrangements.
- Additional reporting requirements: Transaction and order reporting is supplemented by requirements covering fundamental data and, for certain participants, risk positions.
- Greater market transparency: New requirements address the publication of inside information, market manipulation and the misuse of inside information.
- Swiss representation: Foreign market participants within the scope of BATE must appoint a representative in Switzerland.
For companies already reporting under REMIT, existing infrastructure offers a useful starting point. For those trading exclusively in Switzerland, BATE may introduce regulatory reporting obligations for the first time.
Who needs to comply with Swiss BATE?
BATE applies to a broad range of companies participating in wholesale electricity and gas markets. This includes:
- Energy trading companies and trading houses: Swiss and foreign businesses trading electricity, gas or related derivatives with a Swiss connection.
- Energy producers and suppliers: Including utilities, municipal energy companies and electricity generation businesses.
- Market intermediaries: Brokers and operators of organised energy markets.
- Network and infrastructure operators: Including transmission, distribution, gas transport and energy storage operators.
- Balance group managers: Companies managing balancing responsibilities within the energy market.
- Very large energy consumers: End consumers whose annual consumption capacity reaches at least 600 GWh, where the relevant contracts fall within scope.
Do smaller energy companies also need to comply?
Potentially, yes. BATE does not establish a general minimum company-size threshold for registration.
Some contracts and activities benefit from exclusions, exemptions or simplified reporting arrangements. These depend on the type of activity, product and market participant, rather than company size alone.
For example, certain contracts for physical electricity production from smaller generating facilities may only need to be reported on request.
A smaller utility or municipal energy company should therefore assess its trading activity rather than assume it falls outside the regulation.
Does BATE apply to companies outside Switzerland?
Yes. A company does not need to be based in Switzerland to fall within BATE.
Foreign businesses trading Swiss wholesale electricity or gas products may be subject to registration, transaction reporting and other applicable requirements.
Under Article 6 BATE, participants based outside Switzerland that fall within the Swiss-market scope must also appoint a representative in Switzerland.
This is particularly relevant for European energy traders and other international market participants with cross-border trading activity.
What are the main BATE compliance requirements?
The specific obligations depend on your company's trading activity, market role and the products involved.
| Requirement | Who it affects | Legal basis |
|---|---|---|
| Register with ElCom before trading, subject to transitional arrangements | Market participants within scope, subject to exemptions | Art. 4 BATE |
| Report transactions, orders and relevant lifecycle events, as well as applicable fundamental data | Market participants with reporting obligations | Art. 12 BATE |
| Submit required reports through a reporting mechanism registered and approved by ElCom | Participants responsible for regulatory reporting | Art. 13 BATE |
| Publish inside information through an approved platform | Participants holding relevant inside information | Art. 7 BATE |
| Comply with prohibitions on insider trading and market manipulation | Persons and entities covered by the market-conduct provisions | Arts. 19–20 BATE |
| Appoint a representative in Switzerland | Foreign participants in the Swiss market | Art. 6 BATE |
| Submit quarterly risk-position information where required | Participants meeting the applicable reporting threshold | Art. 22 VATE |
| Notify ElCom about algorithmic trading or direct electronic access and maintain relevant controls | Participants undertaking these activities | Arts. 16–17 BATE |
| Identify and report suspicious transactions and orders | Intermediaries and relevant organised market operators | Art. 18 BATE |
For reporting teams, the practical challenge is determining which transactions fall within scope, who is responsible for submitting them and how the relevant data will be collected, validated and transmitted to ElCom.
What are the key BATE deadlines for 2027?
BATE and VATE enter into force on 1 January 2027, but the reporting and disclosure requirements follow a phased implementation schedule. The most important dates are:
| Date | Requirement or milestone |
|---|---|
| 1 January 2027 | BATE and VATE enter into force. |
| 28 February 2027 | Existing Swiss-market participants must submit their registration applications by this date to continue trading while ElCom processes them. |
| 31 March 2027 | Transitional period ends for certain EU wholesale energy information newly required to be submitted to ElCom. |
| 31 May 2027 | Transitional reporting period ends for standard contracts traded on organised markets. Participants already publishing inside information under EU requirements also reach their relevant transitional deadline. |
| 1 June 2027 | Deadline for submitting details of the appointed Swiss representative to ElCom, where required. |
| 31 October 2027 | First quarterly risk-position reports are due for relevant participants, covering Q3 2027. The transitional period also ends for certain off-market reporting by participants already reporting to ACER. |
| 31 December 2027 | General transitional period ends for reporting standard contracts traded outside organised markets and non-standard contracts, subject to specific exceptions. The broader transitional period for publishing inside information also ends. |
Are there later deadlines for specific products?
Yes. Certain product categories have later implementation dates:
- 1 November 2027: Reporting begins for specified electricity storage contracts and related derivatives.
- 1 May 2028: Reporting begins for specified gas storage contracts, related derivatives and certain other defined information.
- 1 July 2028: Reporting begins for products specifically relating to hydrogen.
These dates do not apply uniformly to every participant or transaction. Some entities and product categories are subject to earlier requirements.
Important: The transitional arrangements do not mean companies can wait until the end of 2027 to begin preparation. Registration, reporting arrangements, data readiness and testing need to be considered beforehand.
Not sure which deadlines apply to your business?
How does BATE transaction reporting work?
BATE reporting follows many of the principles familiar to companies already reporting under EU REMIT. However, reporting responsibilities depend on whether transactions take place on an organised market or are agreed bilaterally.
Standard contracts traded on organised markets
For standard contracts traded on an organised market, such as an exchange, the organised market operator is responsible for reporting the relevant transactions.
Market participants should nevertheless confirm which information their market operator reports and identify any remaining obligations.
Bilateral OTC and non-standard contracts
For standard contracts traded outside an organised market (off-OMP), including bilateral over-the-counter (OTC) trades, and for non-standard contracts, reporting is generally the responsibility of the market participant.
Companies can transmit reports themselves through an authorised reporting mechanism or delegate transmission to another party, including a counterparty or reporting provider.
Delegating reporting transmission does not remove the participant's responsibility for overseeing its reporting obligations.
What are the BATE reporting timeframes?
Article 19 VATE establishes different reporting windows according to contract type.
| Contract type | Reporting timeframe |
|---|---|
| Standard contracts | Within 2 working days |
| Non-standard contracts with a fixed price and quantity | Within 10 working days |
| Other non-standard contracts | Within 30 working days |
These timeframes apply once the relevant reporting obligation has taken effect. The starting point for calculating the deadline depends on the type of transaction or event.
Do companies already reporting under REMIT need to report to ElCom?
Yes, where the applicable Swiss reporting obligations require it. BATE does not replace EU REMIT. Companies operating across both markets may need to provide information to both ACER and ElCom.
For Swiss-based participants already required to submit information under EU rules, BATE provides for the corresponding information to be submitted to ElCom at the same time and in the same format.
This creates an opportunity to reuse existing trading data, integrations and reporting processes rather than build a separate workflow for Switzerland.
What about derivatives already reported under FinfraG?
BATE includes an exclusion for transaction information already reported under the Swiss Financial Market Infrastructure Act (FinfraG).
This is intended to reduce duplicate reporting. Companies should check whether their specific derivatives and existing reporting arrangements qualify.
What are the penalties for BATE non-compliance?
BATE gives ElCom enforcement powers covering serious market abuse and breaches of regulatory obligations. Depending on the nature of the breach, administrative sanctions can reach:
| Maximum sanction | Applies to | Legal basis |
|---|---|---|
| Up to 15% of the previous year's total turnover generated in Switzerland | Serious prohibited market conduct, including market abuse | Art. 31 BATE |
| Up to 2% | Specified serious breaches relating to inside-information publication and certain intermediary or market-operator obligations | Art. 32 BATE |
| Up to 1% | Specified serious breaches of registration, Swiss representation or reporting obligations | Art. 32 BATE |
ElCom may also order the confiscation of certain gains, publish final enforcement decisions and impose professional restrictions on responsible individuals.
Certain criminal offences involving insider information or market manipulation can result in imprisonment of up to three years or a monetary penalty. The maximum prison sentence can increase to five years where the financial advantage exceeds CHF 1 million.
The applicable sanction depends on the circumstances and the relevant statutory provisions.
How should companies prepare for BATE?
With the regulatory framework taking effect in January 2027, companies should begin by understanding their obligations and assessing whether their current processes can support them.
For companies already reporting under REMIT, the priority may be extending existing workflows to cover Switzerland. For companies new to regulatory reporting, the initial focus will be establishing reliable data flows and appropriate reporting controls.
A practical readiness plan should cover the following eight steps.
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1. Determine whether your trading activity falls within scope
Review your Swiss wholesale electricity and gas trading activities, including derivatives, OTC contracts, transport and storage arrangements.
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2. Identify the relevant reporting responsibilities
Separate transactions reported by organised markets from those your company must report directly or through a delegate.
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3. Review your existing trading data
Assess what information is already available in your ETRM, ERP and other operational systems. Identify missing fields, data quality issues and any additional mapping requirements.
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4. Confirm your ElCom registration requirements
If you are already active in the Swiss wholesale market, assess whether you need to submit a registration application by 28 February 2027.
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5. Arrange Swiss representation if required
Foreign market participants should determine whether they need an appointed representative and establish the necessary arrangements before the applicable deadline.
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6. Establish your reporting model
Decide whether reporting will be handled directly through an approved reporting mechanism or delegated to a provider or counterparty.
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7. Prepare your controls and processes
Set up appropriate arrangements for data validation, reporting exceptions, recordkeeping, inside-information disclosure and market-conduct compliance.
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8. Test before reporting becomes mandatory
Allow time to connect source systems, test submissions, resolve exceptions and confirm that reporting responsibilities are clearly assigned.
How Fidectus helps with BATE reporting
Meeting BATE requirements should not mean building another disconnected reporting process.
Fidectus helps energy market participants manage regulatory reporting through its Regulatory Reporting Hub, supporting reporting to both ACER and ElCom through a single platform.
Regulatory reporting to ACER and ElCom
Fidectus is a Registered Reporting Mechanism (RRM) with ACER and ElCom under existing arrangements and is preparing for the new BATE/VATE authorisation framework.
The Fidectus Regulatory Reporting Hub enables companies to manage their reporting processes across different regulatory requirements without relying on separate manual workflows. The Hub supports the reporting lifecycle:
- Data capture: Collect trade data from ETRM, ERP and other source systems, or through file uploads.
- Validation: Check incoming data and identify issues before submission.
- Regulatory reporting: Prepare and submit information to the relevant reporting destination.
- Monitoring and reconciliation: Track submission status, receipts and responses.
- Exception management: Identify rejected or incomplete reports and manage corrections.
- Auditability: Maintain visibility and traceability throughout the reporting process.
For companies already reporting under EU REMIT, this provides a way to extend existing processes to Swiss requirements while retaining visibility and control.
Fidectus also supports EMIR and UK EMIR reporting through REGIS-TR, allowing organisations with several regulatory obligations to manage reporting through one provider.
Learn more about the Fidectus Regulatory Reporting Hub
Swiss representation for foreign market participants
For companies based outside Switzerland, BATE introduces an additional requirement to appoint a representative in Switzerland under Article 6.
enmacc enables OTC trading in Swiss energy markets and with Swiss market participants, while Fidectus provides Swiss representation and regulatory reporting to both ACER and ElCom. Together, they support companies navigating Swiss BATE and cross-border EU–Swiss reporting requirements.
This allows companies to coordinate the two requirements as part of their wider BATE preparation rather than treating them as separate projects.
Who can benefit from Fidectus?
Our reporting services are particularly relevant for:
- Energy traders active in both EU and Swiss wholesale markets.
- Swiss utilities, producers and municipal energy companies preparing for new reporting requirements.
- Foreign participants entering or already active in the Swiss energy market.
- Back-office, compliance and regulatory reporting teams seeking to reduce manual work.
- Companies that need to introduce regulatory reporting for the first time.
Prepare for BATE with confidence.
Whether you are extending existing REMIT processes or establishing Swiss reporting for the first time, Fidectus can help you assess your reporting requirements and plan your next steps.
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What is Swiss BATE?
BATE is Switzerland's Federal Act on the Supervision and Transparency of Wholesale Energy Markets. It introduces requirements covering registration, regulatory reporting, market transparency and market conduct for relevant participants in wholesale electricity and gas markets.
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What is the difference between BATE and VATE?
BATE is the federal law establishing the main legal obligations. VATE is the implementing ordinance defining the detailed rules, including reporting timeframes, thresholds, procedures and transitional arrangements.
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When does BATE enter into force?
BATE and VATE enter into force on 1 January 2027. Individual reporting and disclosure requirements are phased in during 2027, with later dates applying to certain products.
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Who needs to register with ElCom?
Market participants falling within the scope of BATE must generally register with ElCom before trading, subject to applicable exemptions and transitional arrangements. Existing participants in the Swiss market can continue trading while their application is processed if they submit it by 28 February 2027.
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Is BATE the same as EU REMIT?
No. BATE is closely modelled on EU REMIT, but it establishes a separate Swiss regulatory framework supervised by ElCom. It includes requirements for Swiss wholesale energy products that may not be covered by EU reporting.
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Do we still need to report to ACER?
Yes, if your business remains subject to EU REMIT reporting. Swiss BATE does not replace those obligations. Depending on your trading activity and reporting arrangements, you may need to submit information to both ACER and ElCom.
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Do foreign companies need a representative in Switzerland?
Yes, foreign participants within the Swiss-market scope of BATE are required to appoint a representative in Switzerland. Details of the representative must be submitted to ElCom by 1 June 2027 under the transitional arrangements.
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Can smaller companies be exempt from BATE?
Certain products and activities are excluded or benefit from simplified reporting requirements. However, there is no blanket exemption based solely on company size. Businesses should assess their specific activity and obligations.
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What is the 600 GWh reporting threshold?
BATE and VATE use 600 GWh in two distinct contexts. One concerns the consumption capacity relevant to certain end-consumer contracts. The other concerns an exemption from quarterly risk-position reporting where cumulative positions fall below 600 GWh per year. These are separate tests.
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Can we delegate BATE reporting?
Yes. Companies can delegate the transmission of their reports to an authorised reporting mechanism or, where applicable, a counterparty. They remain responsible for overseeing their reporting obligations.
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Can our broker or ETRM system handle BATE reporting?
An organised market may report relevant standard contracts traded on its platform. Other transactions, including bilateral OTC and non-standard contracts, may require separate reporting arrangements.
An ETRM system provides the underlying trading data but does not automatically fulfil the requirement to submit information through an authorised reporting mechanism.
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Is Fidectus registered with ElCom?
Fidectus is listed as a Registered Reporting Mechanism under ElCom's existing arrangements and is also registered with ACER. Fidectus is preparing for the requirements of the new BATE/VATE framework.
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When should we start preparing?
Companies should review their obligations now. The first registration transitional deadline is 28 February 2027, and selecting a reporting provider, connecting systems and validating reporting data can take time.
BATE glossary
| Term | Meaning |
|---|---|
| BATE | Swiss Federal Act on the Supervision and Transparency of Wholesale Energy Markets |
| VATE | Ordinance implementing the requirements of BATE |
| ElCom | Swiss Federal Electricity Commission |
| REMIT | EU Regulation on Wholesale Energy Market Integrity and Transparency |
| ACER | European Union Agency for the Cooperation of Energy Regulators |
| RRM | Registered Reporting Mechanism, a mechanism authorised to submit regulatory reports |
| OMP | Organised Market Place, such as an energy exchange or organised trading platform |
| Off-OMP | Trading outside an organised market |
| OTC | Over the counter, generally referring to bilateral transactions |
| ETRM | Energy Trading and Risk Management system |
| FinfraG | Swiss Financial Market Infrastructure Act |
| BFE | Swiss Federal Office of Energy |
Disclaimer: This guide provides general information based on BATE and VATE, including the transitional provisions published following the Federal Council's approval of VATE on 2 October 2026. Requirements depend on the type of market participant, products and trading arrangements. This information does not constitute legal advice.
Meet our sales team
Talk to the people who help energy traders and utilities prepare for BATE.

Matthew Bush
Sales Director

Christian Vizjak
Senior Sales Manager

Martin Gerth
Business Development
Get ready for Swiss BATE with Fidectus
Understanding your obligations is the first step. The next is ensuring that your data, reporting arrangements and operational processes are ready. Speak to our team about your BATE requirements.
Email: sales@fidectus.com | Phone: +41 32 512 98 36
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