UK AltNet profile
Swish Fibre
Swish Fibre is a UK altnet focused on Buckinghamshire, Berkshire, Oxfordshire, South East, 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 Buckinghamshire, Berkshire, Oxfordshire town focus. (Coverage notes).
Swish Fibre is a Thames Valley-focused altnet, building XGS-PON full fibre across Buckinghamshire, Berkshire and Oxfordshire towns.
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: Buckinghamshire, Berkshire, Oxfordshire, South East (Headline numbers table).
- Network tech: XGS-PON full fibre (Headline numbers table).
- Premises passed: Data pending (Headline numbers table).
- Premises ready for service: Data pending (Headline numbers table).
- Major build areas: Marlow, Beaconsfield, Henley-on-Thames, Maidenhead, Wokingham, Thame. (Major build areas section).
What are Swish Fibre's headline numbers?
| Founded | 2019 |
|---|---|
| HQ | Marlow, Buckinghamshire |
| Region of focus | Buckinghamshire, Berkshire, Oxfordshire, South East |
| Premises passed | Data pending |
| 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 Fern Trading (advised by Octopus Investments); now part of AllPoints Fibre Networks |
| Last funding round | Data pending |
| INCA member | Yes |
| Last updated | 3 June 2026 |
How fast is Swish Fibre?
Swish Fibre 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 Swish Fibre passed?
Swish Fibre has not published an exact premises-passed figure on this profile; the Headline numbers table reads Data pending.
Who is Swish Fibre?
Swish Fibre is a Thames Valley-focused altnet headquartered in Marlow. The network builds XGS-PON full fibre across Buckinghamshire, Berkshire and Oxfordshire, targeting commuter-belt towns with high willingness-to-pay for premium connectivity.
Where does Swish Fibre operate?
Buckinghamshire, Berkshire, Oxfordshire town focus.
Which areas is Swish Fibre building in?
Marlow, Beaconsfield, Henley-on-Thames, Maidenhead, Wokingham, Thame.
What partnership routes does Swish Fibre offer?
Thames Valley commuter-town partnerships. Co-marketing via 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 Swish Fibre?
Check postcode availability on Swish Fibre's website or a comparison site where the network is live. Swish Fibre sells direct to consumers in its build footprint (Coverage notes; Major build areas).
How does FBRE reach Swish Fibre-footprint switchers?
- Geo-targeted tenancy on the FBRE network, single site from £99 per month.
- Postcode checker build that surfaces Swish Fibre where available, from £4,500.
- Co-marketing on the FBRE AltNet Tracker.
- Comparison engine build for partner resellers, from £7,950.
Where is Swish Fibre covered in our research?
Swish Fibre is named on these city pages:
Where does this Swish Fibre 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.