UK practice management · Reimagined
The operating system for UK accountancy practices.
Smart deadlines. Continuous Xero intelligence. UK-native compliance. AI that surfaces what needs action before you ask.
✓ UK-native✓ Xero intelligence✓ CH sync✓ Workstreams✓ Founder-led
Practice Pulse — Daily Dashboard
Product
See the whole practice in one place.
Pricing
Per firm. Unlimited users. Always.
Five tiers. Annual saves 17%. 30-day trial, no card.
First 3 firms only
Founding Partner — £99/month lifetime
Lifetime pricing locked forever. Unlimited clients and team. Direct founder access. Roadmap influence.
Differentiation
Not another generic practice tool.
| Generic | Traditional | Fynvro OS | |
|---|---|---|---|
| Approach | Show lists | Show workflows | Detects risks, helps act |
| UK deadlines | Manual | Basic | 17 services, native UK rules |
| Xero intel. | — | — | 10 active patterns |
| CH monitoring | — | Daily | Nightly + officers |
| Pricing | Per user | Per user | Per firm, unlimited users |
The founder
Built by someone who runs businesses too.
Kazi Salah Uddin — founder, Britbunt Ltd. Two products, one company.
Fynvro OS
UK accountancy practice management
BACKBENCHER®
UK premium organic streetwear
“UK accountancy firms deserve software built by someone who has actually filed VAT returns — not by someone who learned from a marketing brief.”
BSc Hons Business Management (ULAW) · Former chef · London-based
Get in touch
Book a demo. No script. No pressure.
30–45 minutes. We walk through the product. You ask the questions that matter to your firm.
Or write to support@fynvro.com
Built by Britbunt Ltd
Company No. 14493528
Built in London for UK firms
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© 2026 Fynvro · Britbunt Ltd · Built in London for UK firms