The Information Exchange System (IES) is a platform used for publishing and exchanging technical and commercial information between GAZ-SYSTEM S.A. and market participants, including transmission service users, distribution system operators, final customers and entities interested in connecting to the transmission system.

The IES also supports GAZ-SYSTEM's publication obligations arising from national and European regulations.

The scope of available information and functionalities depends on the User's rights. Depending on the assigned rights, Users may:

• view documents, agreements and amendments,
• submit and track the status of transmission and connection applications,
• submit nominations and renominations,
• access operational and settlement measurement data,
• use balancing-related information,
• download invoices,
• access GAZ-SYSTEM contact data information.

Only to part of IES publicly available through the Market Information Module (MIR) at: https://swi.gaz-system.pl/mir/#/. Access to the remaining functionalities requires logging in.

The Market Information Module (MIR) https://swi.gaz-system.pl/mir/#/?lang=en publishes, among others:

• information on technical, contracted and available transmission capacity,
• short-term and long-term forecasts of transmission capacity,
• transmission system maps,
• information on planned works in the transmission system,
• quality parameters of transported gaseous fuel,
• other information published in accordance with applicable regulations.

Yes. The IES provides a REST API interface enabling easy access to data and integration with customers' systems.

If you are interested in accessing data made available through the REST API interface, please contact us at: klient@gaz-system.pl to request the creation of an API account.

The REST API User Guide is available after logging in to the IES under: User → Manuals.

No. The REST API provides access only to:

• operational measurement data published for 4-hours, 8-hours and 24-hours periods,
• settlement measurement data.

Current measurement SCADA data may be made available upon the Customer's request. Information on how to obtain access is available here:

https://www.gaz-system.pl/en/for-customers/market-information/data-exchange.html

The registration form for a new IES User is available at: https://swi.gaz-system.pl/register.

After completing and submitting the registration form, an activation link will be sent to the e-mail address provided in the form. Please click this link to confirm your data.

 To complete the registration process, you must also submit the required documents (see FAQ: Access and Login, Question 2.3)

To complete the registration and obtain access to the IES, follow these steps:

1. After submitting the registration form, you will receive an e-mail containing an activation link. Click the link to confirm your identity and continue the registration process.
2. If you are registering the first User of a new Organisation, submit the required documents, including the power of attorney for registration of the first User and a current extract from the National Court Register (KRS).
3. If you intend to use Services related to IES business processes or to manage Users and rights within your Organisation, submit the appropriate powers of attorney: for the AWO role (Administrator within Organisation) and to act in the IES.
4. Upon successful verification of the documents, you will be notified that the registration process has been completed. Additionally, the system will send two e-mails: one containing your login details and another with link for Password creation.

The above documents are available on the GAZ-SYSTEM website in the section For Customers → IES→ Documents regarding IES registration and operation:

https://www.gaz-system.pl/en/for-customers/market-information/information-exchange-system.html

If you wish to register an account for the first User of a new Organisation, complete the registration form available at: https://swi.gaz-system.pl/register and submit the following documents:

• Power of Attorney for registration with the IES;
• Current extract from the National Court Register (KRS).

If you also intend to use Services related to gas transmission, connection to the transmission system, or management of Users and rights within the Organisation you represent, you must additionally submit:

• Power of Attorney for the IES Administrator in the Organisation (AWO),
• Power of Attorney for the performance of transaction in the IES (PoA to Act in IES).

These document templates are available on the GAZ-SYSTEM website in the section For Customers →IES-→ Documents regarding IES registration and operation, here: 
https://www.gaz-system.pl/en/for-customers/market-information/information-exchange-system.html

Documents signed by persons authorised to represent the Organisation may be submitted:

• by post to: GAZ-SYSTEM S.A., Gas Market Development Division, ul. Mszczonowska 4, 02-337 Warsaw, Poland,
• by e-mail to: klient@gaz-system.pl, provided that the documents are signed with a qualified electronic signature.

To obtain rights as an Administrator within the Organisation (AWO):

1. If you do not yet have an account, register in the IES (see FAQ: Access and Login, Question 2.2). If you are an additional User within an Organisation already registered in the IES, request account creation from your AWO or contact us at: klient@gaz-system.pl.
2. Submit the Power of Attorney for the IES Administrator in the Organisation (AWO) signed by persons authorised to represent the Organisation according to the KRS. The template is available on the GAZ-SYSTEM website in the section  For Customers→IES → Documents required for the registration and operation of the IES, here: https://www.gaz-system.pl/en/for-customers/market-information/information-exchange-system.html
3. Deliver the document to GAZ-SYSTEM by post or electronically to klient@gaz-system.pl (signed with a qualified electronic signature). 

Following successful document verification (up to three Business Days), the User will receive rights to manage Users and Organisation contact data within the IES.

To obtain rights to submit applications in the IES:

1. If you do not yet have an account, register in the IES (see FAQ: Access and Login, Question 2.2). If you are an additional User within an Organisation already registered in the IES, request account creation from your AWO or contact us at klient@gaz-system.pl.
2. Submit the Power of Attorney for performance of transaction in the IES, signed by persons authorised to represent the Organisation according to the KRS. The template is available on the GAZ-SYSTEM website in the section For Customers →IES →Documents required for the registration and operation of the IES, here: https://www.gaz-system.pl/en/for-customers/market-information/information-exchange-system.html
3. Deliver the document to GAZ-SYSTEM by post or electronically to klient@gaz-system.pl (signed with a qualified electronic signature).

Following successful document verification (up to three Business Days), the User will receive the relevant rights for submitting applications in the IES.

Document verification by GAZ-SYSTEM takes up to three (3) Business Days from the date of receipt of the documents.

No. Within the IES, one e-mail address may be associated with only one Organisation.

If the e-mail address has already been used during registration, a different e-mail address must be provided to create an account for another Organisation.

If you are unsure whether a given e-mail address is already associated with an Organisation or if you need assistance, contact us at: klient@gaz-system.pl.

If you cannot log in to the system, make sure that you are entering the correct login and Password. If you do not remember your Password, use the "Forgot password?" option available on the login page.

If the problem persists, the reason may be the automatic account lock after thirty (30) days without logging in. To unlock your account, send an e-mail to klient@gaz-system.pl from the e-mail address assigned to your IES account.

To change your Password or create a new one, select the "Forgot password?" option on the login page. A link allowing you to create a new Password will be sent to the e-mail address assigned to your account.

If you do not receive the Password reset link, your account may be locked due to inactivity. To unlock the account, send an e-mail to klient@gaz-system.pl from the e-mail address assigned to your IES account.

If you experience problems accessing the IES, such as login issues, a locked account, or any other technical difficulties, please contact technical support or send a request to: klient@gaz-system.pl.

To facilitate prompt verification and resolution, include a brief description of the issue, a screenshot (if available), the date and time when the issue occurred, the login and name of concerned user.

No. IES accounts are assigned to individual Users and may only be used by the person for whom the account was created. In accordance with the Rules (§ 6.5), a User may not pass on or make available access to the IES to any third persons.

If another employee requires access to the IES, a separate User account must be created and appropriate rights must be assigned to that User.

After logging into the IES, the home page displays the contact details of both your Administrator within the Organisation (AWO) and the GAZ-SYSTEM employees responsible for supporting your Organisation.

Please contact us at klient@gaz-system.pl to report the change and appoint a new Administrator within the Organisation (AWO).

To establish a new AWO, it is necessary to submit a Power of Attorney for the Administrator within the Organisation (AWO). The relevant template is available on the GAZ-SYSTEM website under: For Customers → Information Exchange System (IES) → Documents required for the registration and operation of the IES, here: https://www.gaz-system.pl/en/for-customers/market-information/information-exchange-system.html

Yes. There is no limit on the number of administrator accounts assigned to a single Organisation.

Access rights to view documents such as Invoices are granted by the Administrator within the Organisation (AWO). To obtain access, your colleague should contact the AWO responsible for managing user permissions within the Organisation.

The ability to submit applications requires the appropriate rights to perform actions in the IES. To obtain such rights, please contact your Administrator within the Organisation (AWO).

You must also submit a Power of Attorney for the performance of transaction in the IES, available on the GAZ-SYSTEM website under: For Customers à Information Exchange System (IES) → Documents required for the registration and operation of the for IES, here: https://www.gaz-system.pl/en/for-customers/market-information/information-exchange-system.html

The scope of available functions and data depends on the access rights assigned to your account. If you require additional permissions or access to specific data, please contact your Administrator within the Organisation (AWO) or email us at klient@gaz-system.pl.

A transmission contract is the basic contract enabling the use of gaseous fuel transmission services. It is concluded for an indefinite period and constitutes the basis for submitting applications for capacity/ability allocation at entry and exit points of the transmission system. Within the scope of your access rights in the IES, you may view the transmission contract and related capacity allocations.

In accordance with the provisions of the Transmission Network Code, an entity applying for terms of connection may submit an application for connection conditions and/or information on the possibility of connection, together with the required attachments, exclusively via the Information Exchange System (IES).

After logging into the IES, navigate to: Contracts → Transmission NTS → List of applications for transmission contract and click Add.

During the application process for a transmission contract, assistance is provided by your Customer assistant. Information about your Customer assistant is available on the IES home page after logging in.

More information: https://www.gaz-system.pl/en/for-customers/services-in-the-nts/gas-transmission-nts.html

Yes. An EIC (Energy Identification Code) is required in order to conclude a transmission contract.

If you do not have an EIC code, you should submit an application in accordance with the instructions available at: https://www.gaz-system.pl/en/for-customers/market-information/eic-local-issuing-office.html

For internal points, applications for capacity allocation are submitted via the IES.

For interconnection points, capacity is allocated through auctions conducted on dedicated auction platforms.

More information is available at:

• https://www.gaz-system.pl/en/for-customers/provision-of-capacity/capacity-allocation-nts.html
• https://www.gaz-system.pl/en/for-customers/provision-of-capacity/capacity-allocation-at-the-interconnectors.html

The GAZ-SYSTEM website provides, among others:

• Transmission contract templates: https://www.gaz-system.pl/en/for-customers/services-in-the-nts/gas-transmission-nts/nts-transmission-contract.html
• NTS Tariff: https://www.gaz-system.pl/en/for-customers/services-in-the-nts/nts-tariff.html
• NTS Transmission Network Code: https://www.gaz-system.pl/en/for-customers/services-in-the-nts/nts-transmission-network-code.html
• Information on the transmission system: https://www.gaz-system.pl/en/transmission-system.html
• GDPR: https://www.gaz-system.pl/en/gdpr.html

The status of your application can be checked in the List of terms of connection under: Contracts → Connections.

A list of connection contracts  is available under: Contracts → Connections. 

To find a specific agreement, use the Search function and enter the Contract number. To view or modify an agreement, select Actions next to the relevant record.

A daily nomination is a notification submitted by a Shipper. It specifies the planned quantities of gaseous fuel to be transported during individual hours of the gas day for points at which the Shipper holds allocated capacity. If you have the appropriate rights in the IES, you may submit nominations /re-nominations.

To submit a nomination/renomination, go to Contract handling→Nominations/renominations→List of daily (re)nominations, click Add and complete the form. 

Detailed instructions are available under User →Manuals → Nomination/renomination submission.

Nominations may be submitted:

• directly using the edig@s format and the AS4 protocol, from back-end system of the shipper, 
• through the Information Exchange System (IES):
  • by filling the appropriate online form,
  • uploading a message file in edig@s standard (or several messages packed into one *.zip file),
  • uploading a nomination from an Excel form.

Renominations may be submitted no later than two (2) hours before the gas hour to which the change applies. For example, if a renomination is intended to take effect from 10:00 a.m. on a given gas day, it must be submitted before 8:00 a.m.

The status of a submitted nomination is available under Contract handling → Nominations/renominations → List of daily (re)nominations. To find a specific nomination or re-nomination and check its status, use filters and search by its ID, submission date, and submission time.

Operative and settlement allocations can be submitted in the IES under Contract handling → Receiver/ISO/DSO allocations. After selecting Add indicate the Point ID, for which the allocation is being created (and, in the case of operative allocations, also select the Publication type),then enter the values for the respective contracts. To submit an allocation, measurement data for the relevant period must already be available in the IES. Allocations can also be uploaded from a file. 

Detailed instructions are available under User → Manuals→Allocation submission.

Allocations are performed using measurements data available in the IES. Operative allocations are based on operative measurements data, while settlement allocations are based on settlement data agreed with GAZ-SYSTEM.

Operative and settlement allocations are submitted via the IES under Contract handling → Receiver/SO/DSO allocations. Allocations may also be submitted in the Edig@s format (using the MARSIT message) via the AS4 protocol.

Operative allocations must be submitted:

• for the first 4 hours of the gas day: by 12:00 (measurement data available up to 11.00);
• for the first 8 hours of the gas day: by 16:00 (measurement data available up to 15.00);
• for the entire gas day: by 10:00 on the following gas day (measurement data available up to 8.00).

A settlement allocation must be submitted by the seventh (7th) business day following the end of the month to which the allocation relates. 

Settlement measurement data are available by the 5th business day following the end of the month.

The allocation status is displayed in the allocation list Contract handling/Receiver/ISO/DSO in the IES. The status “Accepted” indicates that the allocation has been successfully accepted by the system.

Billing and measurements data are available after logging into the IES under the Measurements tab. The scope of the data displayed depends on the User’s access rights and the assigned metering points.

Operational data are made available according to the following schedule:

• data for the first 4 hours of the gas day: by 11:00,
• data for the first 8 hours of the gas day: by 15:00,
• data for the entire gas day: by 08:00 on the following gas day.

Operative data are provided for informational purposes and are published on an ongoing basis. Billing data are published after the end of the relevant month following verification and approval. Billing data constitute the basis for invoicing and settlements.

Financial documents are available under Contracts → Invoices. Please note that appropriate access rights are required to view invoices. If you do not have the necessary permissions, please contact your Administrator within the Organisation (AWO) or email us at klient@gaz-system.pl.

Information on gaseous fuel quality is available after logging into the IES under Measurements → Gaseous fuel quality. The information is also available in the Market Information Module (MIM) at: 
https://swi.gaz-system.pl/mir/#/public/measure/point-gas-quality-monthly?lang=en
 

Manuals are available after logging into the IES under User → Manuals. General information about the system can be found on the GAZ-SYSTEM website at:
https://www.gaz-system.pl/en/for-customers/market-information/information-exchange-system.html.

The IES Rules are available after logging into the IES under User → Actual user agreement.

If you experience any issues related to the operation of the IES, please contact the technical administrators at klient@gaz-system.pl. When submitting a request, please provide a brief description of the issue, a screenshot, the time when the issue occurred, and the username concerned. This will facilitate prompt verification and resolution.

For matters related to user rights and permissions, please contact your Administrator within the Organisation (AWO). If your Organisation does not have an AWO, please contact us at :klient@gaz-system.pl.