UK AltNet profile
Brsk
Brsk is a UK altnet focused on West Midlands, Lancashire, West Yorkshire, South Manchester, using XGS-PON full fibre (Headline numbers table). Premises passed is not yet published as an exact figure on this profile (Headline numbers table). Coverage includes Birmingham and wider West Midlands as the anchor footprint, with Lancashire and South East expansion underway. (Coverage notes).
Brsk is a fast-growing UK altnet with build presence across Birmingham, the wider West Midlands, Lancashire and the South East. Aggressive symmetric full-fibre pricing.
What changed: Added answer capsule, key-facts block, question-led headings, speed and premises sections, consumer access guidance, cross-links to cities and compares, and attributed Headline numbers callout for AI citation, 3 June 2026.
Provider directory
For coverage, type, employee estimates and a BroadbandSwitch.uk link for this provider, see the UK provider directory table (613 providers).
Key facts
- Region of focus: West Midlands, Lancashire, West Yorkshire, South Manchester (Headline numbers table).
- Network tech: XGS-PON full fibre (Headline numbers table).
- Premises passed: Data pending; multi-hundred-thousand premises (Headline numbers table).
- Premises ready for service: Data pending (Headline numbers table).
- Major build areas: Birmingham, Coventry, Wolverhampton, Sandwell, Lancashire, Hampshire. (Major build areas section).
What are Brsk's headline numbers?
| Founded | 2020 |
|---|---|
| HQ | London |
| Region of focus | West Midlands, Lancashire, West Yorkshire, South Manchester |
| Premises passed | Data pending; multi-hundred-thousand premises |
| Premises ready for service | Data pending |
| Customers (latest) | Data pending |
| Take-up rate | Data pending |
| Network tech | XGS-PON full fibre |
| Funding raised | Backed by Advencap equity and Ares Management debt (£259m facility); part of Substantial Group following the summer 2024 merger with Netomnia and YouFibre |
| Last funding round | brsk retail brand to transfer to Virgin Media O2 (with YouFibre) for £150m on completion of nexfibre's £2bn acquisition of Substantial Group, expected Q3 2026 subject to CMA clearance (February 2026 (agreed; pending CMA)) |
| INCA member | Yes |
| Last updated | 3 June 2026 |
How fast is Brsk?
Brsk uses XGS-PON full fibre (Headline numbers table). Retail speed tiers depend on the operator's published tariffs and postcode availability.
How many premises has Brsk passed?
Brsk has not published an exact premises-passed figure on this profile; the Headline numbers table reads Data pending; multi-hundred-thousand premises.
Who is Brsk?
Brsk has emerged as one of the most aggressive UK altnet challengers, with build footprint across Birmingham, the West Midlands, Lancashire, Hampshire and the South East. The network is XGS-PON and Brsk retails symmetric full fibre direct to consumers with competitive entry pricing and gigabit headline tariffs. Backed by Ares Management among others, Brsk has been one of the most-frequently-cited consolidation candidates in trade press alongside Netomnia.
Where does Brsk operate?
Birmingham and wider West Midlands as the anchor footprint, with Lancashire and South East expansion underway.
Which areas is Brsk building in?
Birmingham, Coventry, Wolverhampton, Sandwell, Lancashire, Hampshire.
What partnership routes does Brsk offer?
Marketing partnerships with property developers and housing groups. Co-marketing in Brsk footprint via the FBRE network.
FBRE supports AltNets with geo-targeted tenancy, comparison site builds for resellers, and co-marketing collaborations. Network reach is verified at 12,000,000+ impressions and 730,000+ network clicks in the 12 months to 24 May 2026 (rolling average of 2,000+ clicks per day, rising fast). See AltNet marketing for placement and pricing.
How do I get Brsk?
Check postcode availability on Brsk's website or a comparison site where the network is live. Brsk sells direct to consumers in its build footprint (Coverage notes; Major build areas).
How does FBRE reach Brsk-footprint switchers?
- Geo-targeted tenancy on the FBRE network, single site from £99 per month.
- Postcode checker build that surfaces Brsk where available, from £4,500.
- Co-marketing on the FBRE AltNet Tracker.
- Comparison engine build for partner resellers, from £7,950.
Where is Brsk covered in our research?
FBRE comparison pages featuring Brsk:
Brsk is named on these city pages:
- Broadband in Birmingham
- Broadband in Blackpool
- Broadband in Coventry
- Broadband in Preston
- Broadband in Southampton
- Broadband in Wolverhampton
Where does this Brsk profile data come from?
This profile uses INCA member published data where available, the operator's published trading updates and press releases, Ofcom Connected Nations data, and Companies House filings. Figures marked "data pending" reflect commercially confidential or not-yet-published numbers. See methodology for sourcing detail.
Check live brsk availability and deals on BroadbandSwitch.uk.