Back to the Knowledge hub

Preparing for Network Services 4 | Webinar Replay

Network Services 4 (RM6377) is GCA’s £7bn successor to NS3, and the ITT is expected to drop in August. Watch our webinar replay to get up to speed on the framework, the lot structure, and what to do before the window opens.

 

In this webinar, Advice Cloud CEO & Founder Chris Farthing walks through everything network and connectivity suppliers need to know about NS4 – from the expected lot structure to what GCA heard during pre-market engagement.

 

A note on this recording

This webinar was recorded in June 2026, ahead of GCA’s market engagement session on 7 July 2026. Since recording, GCA have published a planned timeline and clarified several details. Please read the following before watching:

  • NS4 will be a closed framework, not an open framework. The option to reapply at a reopening point, as discussed in this session, does not apply.
  • The framework term is four years with optional extensions, not eight years as stated in this session.
  • GCA have now published a planned timeline (subject to change):

EventPlanned date
ITT issued21st August 2026
Clarification period opens11th September 2026
Clarification response deadline25th September 2026
Bid submission deadline2nd October 2026
Intention to Award letters issued8th March 2027
Confirmation of Award17th March 2027
NS4 go-live15th April 2027
NS3 expiry (Lots 1c & 1d)22nd May 2027
NS3 expiry (all other lots)17th July 2027

All dates are planned and subject to change.

 

  • No ISO accreditations are required at framework level. They may be requested by buyers at call-off stage, but you do not need them to get listed.

  • FVRA thresholds will vary by lot. GCA confirmed the metrics remain the same as NS3, but thresholds will differ per lot. The ITT will confirm exact levels.

  • Insurance levels are consistent across all lots.

  • Prompt Payment requirements reference PPN 015, not PPN 018.

 

For the most up-to-date information, visit the GCA NS4 page or read our updated Knowledge Hub articles.

Chris covers:

  • What NS4 is and how it differs from NS3
  • The expected Lots – what’s new, what’s gone, and where your services fit
  • What GCA heard from suppliers and buyers during market engagement (Dec 2025 – Feb 2026)
  • Whether NS4 is the right framework for your business
  • What certifications and evidence you’ll need to apply
  • What to do now, before the ITT publishes in August

 

Download the slides and resources from this session here.

 

 

New to Network Services frameworks? Read: Network Services 4 (NS4): How to Get Listed and Win Government Tenders.

 

 

Want support with your NS4 applications?

Our team helped 24 clients secure 52 listings on NS3, with a 100% quality score across every single one. Book a chat with us to talk through your options.

CTA banner with the headline

Related resources

You may also be interested in