Notification of new construction project (NI10)


This online form is for notifying HSENI of new construction projects.

Before you start

The NI10 form should be completed and submitted by the client to HSENI in order to notify new construction projects as defined in the CDM regulations.

Please ensure you have the necessary information to complete all fields before submitting the NI10 form. This includes the name, address and contact details for the Principal Designer and Principal Contractor, as well as details of the project.

Editing or updating a NI10 form you have already sent us

If you wish to update a previously submitted notification, this should be done by e-mail quoting the case reference number in the subject line of the e-mail (you received  this reference number when you submitted  the original NI10) and indicating the amendments required.

Submitting a NI10 form before the PC has been appointed

If you want to submit your form before you have appointed a PC, you can write ‘TBC’ in the various fields for the PC details, which will allow you to submit the form.

Please remember that the PC information is compulsory, and if you do use ‘TBC’ you must provide accurate details by e-mail as soon as possible.

You can complete an online NI10 form from the following link:

Forms completed online are accepted by HSENI as the equivalent of a client-signed hard copy form.

Upon submission, a PDF copy of the submitted NI10 form will be automatically generated and sent to the email address provided on the form along with a reference number. The PDF version will be sent to the email address provided at 'Part A' of the form, at the section 'About You - Q4 - What is your email address'.

If you do not receive a copy of the pdf at the email address provided please check your junk/trash email folders before contacting HSENI.

For data protection reasons HSENI will only resend a copy (upon request) of the NI10 form to the email address provided on the electronic form.

If you need further assistance please contact HSENI at the following contact number:

  • 0800 0320 121

You will need to submit details about

  • yourself
  • the site address (including a description of the project)
  • the client
  • the designer
  • the principal contractor
  • other contractors
  • commencement, duration and people on site


New construction project NI10 online form