Here you will find…
Important information on the application and contracting process for H₂ blending connection in Nedgia’s natural gas network, according to the CNMC resolution.
For more information, you can consult this informational link to the system’s technical operator.
1 – APPLICATION REGISTRATION
Register your application with the necessary information:
- Confirmed connection point.
- Requested capacity.
- Final declaration of responsibility.
To complete the registration of the request, you must make a payment of €3,000 (IVA not included) for the preparation of the connection estimate.
We will review your application and, if corrections are needed, we will inform you. You will have 5 business days to amend the information.
2 – CAPACITY ALLOCATION
Together with the system technical manager, we will assess your request and inform you of the capacity that can be granted and its allocation status.
- Full allocation, when the entire requested capacity is granted.
- Partial allocation, when a lower capacity than requested is granted (it will require your explicit acceptance within a maximum of 3 business days).
- Pending allocation, when there is no available capacity at that moment and the request remains pending possible allocation.
- Not allocated, when there is definitively no available capacity or injection is not feasible.
3 – DECLARATION OF COMPLIANCE AND BUDGET APPROVAL
You must provide proof of compliance with the information stated in the declaration of responsibility within a maximum of 15 days from the date it is requested.
Once compliance is validated, we will send you the final technical and economic conditions of the connection for your acceptance.
4 – NEDGIA CONTRACTING AND FIRST PAYMENT
We will formalize the contract, and you must make the initial payment for the connection within a maximum of 60 days from the delivery of the technical and economic conditions.
5 – PROJECT, PERMITS AND WORK
We will begin processing the project, formalities and work necessary to complete the connection.
Select an autonomous community:
- Accreditation of registration of the fuel gas plant in the Register of Industrial Safety Technical Installations of the corresponding Autonomous Community.
- Accreditation of registration of the low voltage installation in the Register of Technical Installations for Industrial Safety of the corresponding Autonomous Community.




