Nucleus Connect Pte Ltd provides ICO agreements that comply with regulations by IMDA for the Nationwide Broadband Network (NBN).
- Nucleus Connect Pte Ltd & StarHub Ltd (submitted on 14 May 2010)
- Nucleus Connect Pte Ltd & M1 Net Ltd (submitted on 24 May 2010)
- Nucleus Connect Pte Ltd & Singapore Telecommunications Ltd (submitted on 15 June 2010)
- Nucleus Connect Pte Ltd & LGA Telecom Pte Ltd (submitted on 14 July 2010)
- Nucleus Connect Pte Ltd & SuperInternet Access Pte Ltd (submitted on 16 August 2010)
- Nucleus Connect Pte Ltd & OSINet Communications Pte Ltd (submitted on 20 October 2010)
- Nucleus Connect Pte Ltd & 1-Net Singapore Pte Ltd (submitted on 23 February 2011)
- Nucleus Connect Pte Ltd & KDDI Singapore Pte Ltd (submitted on 7 April 2011)
- Nucleus Connect Pte Ltd & SIX Telekurs Singapore Pte Ltd (submitted on 13 May 2011)
- Nucleus Connect Pte Ltd & Telekomunikasi Indonesia International Pte Ltd (submitted on 4 July 2011)
- Nucleus Connect Pte Ltd & T-Systems Singapore Pte Ltd (submitted on 8 September 2011)
- Nucleus Connect Pte Ltd & Zone Telecom Pte Ltd (submitted on 21 October 2011)
- Nucleus Connect Pte Ltd & Citic Telecom International CPC (S) Pte Ltd (submitted on 10 July 2012)
- Nucleus Connect Pte Ltd & Tata Communications International Pte Ltd (submitted on 20 December 2012)
- Nucleus Connect Pte Ltd & Telstra Singapore Pte Ltd (submitted on 16 January 2013)
- Nucleus Connect Pte Ltd & Orange Business Services Singapore Pte Ltd (submitted on 21 January 2013)
- Nucleus Connect Pte Ltd & Nevigate Communications (Singapore) Pte Ltd (submitted on 8 July 2013)
- Nucleus Connect Pte Ltd & NetPluz Asia Pte Ltd (submitted on 27 March 2015)
- Nucleus Connect Pte Ltd & AT&T Worldwide Telecommunications Services Singapore Pte Ltd (submitted on 30 September 2015)
- Nucleus Connect Pte Ltd & Certis Technology (Singapore) Pte Ltd (submitted on 10 August 2018)
- Nucleus Connect Pte Ltd & Newmedia Express Pte Ltd (submitted on 13 August 2018)