EU Data Act

Disclosures Concerning Data Processing Services

We hereby disclose the following information concerning international access to, and transfer of, data in connection with our data processing services.

 

1. Jurisdictions of the ICT infrastructure

The jurisdiction of the ICT infrastructure deployed for our data processing services varies depending on the service. The jurisdictions of the ICT infrastructure for each service are as follows:

Service name	Jurisdiction of the ICT infrastructure
OpreX Managed Service	West Europe
Exaquantum	It depends on the cloud environment you have in place.
CI Server for 3rd party	It depends on the cloud environment you have in place.
CI Server for Yokogawa Cloud	It depends on the cloud environment you have in place.

 

2. Measures to prevent access to or transfer of data by international governmental authorities

• Technical measures: We implement measures such as network security and data security.
• Organizational measures: We have established internal procedures to address access requests by governmental authorities and provide training to our employees.
• Contractual measures: We stipulate, as part of our contractual obligations, that we will take reasonable measures in the event of access requests by governmental authorities.

 

Online Register

The structure and format of the data that may be exported from our services, as well as the standards and open interoperability specifications related to such data, are as follows.

1. Structure and format of data

The structure and format of the data that may be exported from our services vary depending on the nature of the services and the manner in which the customer uses them. The main structures and formats of such data are as follows:

Data structure	Data format
Monitoring equipment information (configuration, performance, events, etc.)	CSV / JSON
Process data (process values, alarm information, event information, operation history, historical data, connected device information, etc.)	CSV

 

2. Relevant standards and open interoperability specifications

The standards and open interoperability specifications related to the data that may be exported from our services vary depending on the nature of the services and the manner in which the customer uses them. The standards and open interoperability specifications mainly used by us are as follows:

• JSON Schema – schema specification for the validation and documentation of JSON data structures.

Where common specifications or harmonised standards are published by the European Commission, we will update this online register in accordance therewith.

 

Contact for Inquiries

For inquiries concerning this website, please contact us at the following address.
https://contact.yokogawa.com/cs/gw?c-id=001284

 

Revision History

September 9, 2025: Established