nbn undertakes certain types of build activities for retail service providers (RSPs), which are not declared services and are not performed under an access agreement. For information purposes, nbn makes available below the standard agreements that it uses to offer certain build activities to RSPs. nbn may update these standard versions from time to time.
Executable copies of these agreements may be requested through your nbn Account Manager.
These agreements and the activities they govern differ from the range of nbn® products that are declared services under Part XIC of the Competition and Consumer Act 2010.
nbn products are available under the Wholesale Broadband Agreement and other access agreements.
Technology Extension Contract Version 7.1
The Technology Extension Contract (TEC) is an umbrella agreement between nbn and an RSP that allows nbn to plan, design and build nbn fibre infrastructure to premises where nbn originally proposed an alternative access technology, in return for an upfront or deferred charge payable by the RSP (as set out in a relevant Deal Module).
Note: On 1 December 2023, nbn notified access seekers that it will withdraw the Deferred Charge Construct on 31 May 2024, following which access seekers will be unable to enter into a Deferred Charge Construct.
Technology Extension Contract - Deal Module Version 9
The Deal Module template sets out the standard particulars of nbn's offer under a Technology Extension Contract (TEC) in respect of the premises specified by the RSP in a deal.
Enterprise Ethernet Build Contract
The business nbn Enterprise Ethernet Build Contract (EEBC) is an umbrella agreement between nbn and an RSP that allows nbn to plan, design and build nbn fibre infrastructure required for the Enterprise Ethernet product, which the RSP can order through the business nbn Enterprise Ethernet Portal in return for a Fibre Build Contribution (if applicable) payable by the RSP.
The Program Support Agreement is an agreement between nbn and an RSP that allows nbn to provide program support for build activities for Enterprise Ethernet and Eligible nbn Ethernet TC-4 Business Products (as defined in the Program Support Agreement). A registration form for each opportunity must be submitted by the RSP to BusinessNBN_PMRegistration@nbnco.com.au in order for nbn to provide program support.
Last updated: 15 August 2025