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Banking Digital Transformation · Bath

Banking Digital Transformation in Bath

Modernising core systems for Bath banks in stages, because the institution cannot be switched off while it happens. Every migration weekend is a scenario the firm has to survive within its own disruption tolerances, and the programmes that fail are almost always the ones that made the cutover too large to reverse.

Why this comes up

The problem

The core is decades old, everyone agrees it must be replaced, and every plan to replace it requires a weekend nobody will authorise.

What you get

What we deliver

  • Functions moved off the core one at a time behind a stable interface
  • A reversible step at each stage, with the rollback rehearsed rather than assumed
  • Dual running where both systems are compared before the old one is retired
  • Migration validated on production-scale data, not a cleaned sample
  • Disruption tolerances treated as a constraint on each cutover window
  • Retirement of the legacy component completed, not deferred indefinitely

Want this scoped for your business in Bath?

Thirty minutes, no charge, no sales script. You leave with a written summary of what banking digital transformation would actually involve — whether or not you use us.

Book a 30-minute call

Working in Bath

South West

Bath is a World Heritage site, which means signage, shopfronts and anything physically installed face conservation consent that adds weeks to a project timeline most suppliers do not budget for.

Visitor booking and ticketing for heritage operators, and brand work for independents competing on a very crowded high street.

Sectors we work with in Bath

  • Tourism & Heritage
  • Higher Education
  • Professional Services
  • Retail
  • Software

What we work with

Technologies and platforms

  • Java
  • Kubernetes
  • Apache Kafka
  • Microsoft Azure

Who we work with

Industries we serve

  • Retail banking
  • Building societies
  • Credit unions
  • Commercial banking
  • Financial services

Why us

Why Bath businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Banking Digital Transformation in Bath — common questions

Why stage it rather than replace outright?
Because the risk is not linear. A single cutover concentrates every unknown into one window with no way back, and the failures are historically severe. Staged replacement costs more in total and fails in ways the bank can recover from on a Sunday afternoon.
What does dual running actually involve?
Both systems processing the same work, with the outputs compared automatically and differences investigated before anything is decommissioned. It is expensive and unglamorous, and it is the step that finds the behaviour nobody documented in the old system.
Why do these programmes stall halfway?
Because the new system delivers benefit before the old one is switched off, and the last components — the awkward, low-volume, badly understood ones — never get prioritised. The bank then runs both indefinitely, which is worse than either alone.
How is customer data migrated safely?
By reconciling counts and balances at every stage, running the migration against full-scale production data in rehearsal, and having a defined position on what happens to records the new system cannot represent — which is a decision, not a technical detail.
Do you work with businesses across Somerset?
Yes. We are based in Leicester, United Kingdom and work with clients throughout South West, including Bath and the surrounding Somerset area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Bath businesses do you usually work with?
Visitor booking and ticketing for heritage operators, and brand work for independents competing on a very crowded high street. Beyond that we work across Tourism & Heritage, Higher Education, Professional Services, Retail and Software.
Do you cover the areas around Bath?
Yes — we work throughout South West, including Bristol, Salisbury, Gloucester. Bath is an urban area of roughly 95,000+, and we take on work across the wider Somerset region rather than the city boundary alone.

Talk to us about Banking Digital Transformation in Bath

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom