- 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

Energy trading professional
Energy infrastructure
Power transmission

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 questionWhat 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.

Compliance team planning
Trade confirmation workflow
Energy trading markets

What are the main BATE compliance requirements?

The specific obligations depend on your company's trading activity, market role and the products involved.

RequirementWho it affectsLegal basis
Register with ElCom before trading, subject to transitional arrangementsMarket participants within scope, subject to exemptionsArt. 4 BATE
Report transactions, orders and relevant lifecycle events, as well as applicable fundamental dataMarket participants with reporting obligationsArt. 12 BATE
Submit required reports through a reporting mechanism registered and approved by ElComParticipants responsible for regulatory reportingArt. 13 BATE
Publish inside information through an approved platformParticipants holding relevant inside informationArt. 7 BATE
Comply with prohibitions on insider trading and market manipulationPersons and entities covered by the market-conduct provisionsArts. 19–20 BATE
Appoint a representative in SwitzerlandForeign participants in the Swiss marketArt. 6 BATE
Submit quarterly risk-position information where requiredParticipants meeting the applicable reporting thresholdArt. 22 VATE
Notify ElCom about algorithmic trading or direct electronic access and maintain relevant controlsParticipants undertaking these activitiesArts. 16–17 BATE
Identify and report suspicious transactions and ordersIntermediaries and relevant organised market operatorsArt. 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:

DateRequirement or milestone
1 January 2027BATE and VATE enter into force.
28 February 2027Existing Swiss-market participants must submit their registration applications by this date to continue trading while ElCom processes them.
31 March 2027Transitional period ends for certain EU wholesale energy information newly required to be submitted to ElCom.
31 May 2027Transitional 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 2027Deadline for submitting details of the appointed Swiss representative to ElCom, where required.
31 October 2027First 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 2027General 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?

Book a free 30-minute BATE scoping call

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 typeReporting timeframe
Standard contractsWithin 2 working days
Non-standard contracts with a fixed price and quantityWithin 10 working days
Other non-standard contractsWithin 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.

Wholesale energy markets
Energy trading operations
Regulatory reporting data

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 sanctionApplies toLegal basis
Up to 15% of the previous year's total turnover generated in SwitzerlandSerious prohibited market conduct, including market abuseArt. 31 BATE
Up to 2%Specified serious breaches relating to inside-information publication and certain intermediary or market-operator obligationsArt. 32 BATE
Up to 1%Specified serious breaches of registration, Swiss representation or reporting obligationsArt. 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.

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.

Book a free 30-minute BATE scoping call

Frequently asked questions about Swiss BATE

BATE glossary

TermMeaning
BATESwiss Federal Act on the Supervision and Transparency of Wholesale Energy Markets
VATEOrdinance implementing the requirements of BATE
ElComSwiss Federal Electricity Commission
REMITEU Regulation on Wholesale Energy Market Integrity and Transparency
ACEREuropean Union Agency for the Cooperation of Energy Regulators
RRMRegistered Reporting Mechanism, a mechanism authorised to submit regulatory reports
OMPOrganised Market Place, such as an energy exchange or organised trading platform
Off-OMPTrading outside an organised market
OTCOver the counter, generally referring to bilateral transactions
ETRMEnergy Trading and Risk Management system
FinfraGSwiss Financial Market Infrastructure Act
BFESwiss 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

Matthew Bush

Sales Director

Christian Vizjak

Christian Vizjak

Senior Sales Manager

Martin Gerth

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
Fidectus AG, Rämistrasse 2, 8001 Zurich, Switzerland