Tier 3 · Migration
Full Migration
End-to-end legacy modernisation with parallel agent crews and zero-downtime cutover.
- Price
- £25K–£60K · fixed price
- Duration
- 4–12 weeks
- Founder hours
- 25 hrs founder time

Scope
What's in.
The fixed-scope work covered by the engagement fee. Anything outside this list is a separate engagement we'd quote on top.
- Full codebase migration on the target stack
- Up to 5 parallel Kubernetes sandboxes for parallel work
- Data migration plan with rollback at every stage
- Visual regression and integration testing
- Zero-downtime cutover plan
Deliverables
What you walk away with.
Tangible artefacts, not slides. Each one is a hand-off in its own right — your engineering team can read and act on it without us in the room.
- 1
Migrated codebase in production
- 2
Documentation, runbooks, and architecture diagrams
- 3
Knowledge-transfer sessions for in-house teams
When to pick this
Mid-market full platform replatform.
You're past the assessment. The decision to modernise is made; what's left is execution. We run up to five parallel Kubernetes sandboxes, agent crews on each, with HITL gates at every meaningful step. Zero-downtime cutover is the default expectation — we plan for it from day one, not the last week.
- Price
- £25K–£60K
- Duration
- 4–12 weeks
- Founder hours
- 25 hrs
- Margin
- 92%
Ready when you are
Full Migration. No decks, no theatre.
A 30-minute call to confirm fit, a fixed-price quote within one business day, then we ship.