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Odoo · Enterprise Migration

Odoo 12 to 15 Enterprise With Minimal Downtime for EvoLogics

A subsea technology pioneer jumped three Odoo Enterprise versions — custom workflows intact, data verified, operations uninterrupted — with iVentureTeam running the migration.

3
major versions upgraded in one project (v12 → v15)
100%
data integrity preserved through migration
2
workstreams migrated: database + custom code
<1 day
cutover downtime at go-live
Region
Germany
Duration
12 weeks · migration
Industry
Subsea Technology & Robotics
Tech Stack
Odoo 12 EnterpriseOdoo 15 EnterpriseCustom Module MigrationDatabase Migration & Testing

The challenge

EvoLogics has been engineering underwater communication and robotic systems for maritime and offshore industries since 2000 — the kind of R&D-heavy operation that shapes its ERP around itself. Their Odoo 12 Enterprise instance carried significant custom business-flow code, and it was aging out.

  • Odoo 12 was three major versions behind, cutting the company off from newer features, performance gains, and current security patches.
  • Years of custom workflow code had to survive the jump — a straight database upgrade would have broken it.
  • As an operating manufacturer with ongoing orders and projects, EvoLogics could not absorb meaningful ERP downtime during cutover.
  • Any data loss or corruption across the migration was unacceptable for a company managing complex product and project records.

Our approach

iVentureTeam ran the migration as a planned engineering project rather than a big-bang upgrade: analyze everything first, migrate code and data in parallel, and prove compatibility before anyone touched production.

System analysis and migration planning

  • Comprehensive audit of the existing Odoo 12 Enterprise system, mapping every custom module and business flow in scope.
  • A staged migration plan sequencing database conversion, code migration, testing, and cutover to protect business continuity.

Custom code migration to Odoo 15

  • The custom business-workflow codebase was ported and refactored for Odoo 15 Enterprise's framework changes.
  • Compatibility fixes were applied against the migrated database so custom logic and standard modules behaved together.

Testing, cutover, and support

  • End-to-end testing on the migrated database validated data accuracy and workflow behavior before go-live.
  • Go-live executed with minimal downtime, followed by comprehensive post-migration support and bug-fix coverage.

Outcomes

EvoLogics came out the other side on a current, secure Odoo 15 Enterprise platform — without pausing the business to get there.

  • Operations continued through cutover; staff picked up on Odoo 15 with their familiar custom workflows in place.
  • The company now benefits from Odoo 15's performance improvements, newer Enterprise features, and up-to-date security posture.
  • Verified data integrity means historical business records carried over complete and accurate.
  • The upgraded platform gives a growing subsea-tech business headroom to scale without another rescue migration.

A three-version jump with barely any downtime. Our engineering and production data came through clean, and the team was productive on day one.

IT Manager · EvoLogics GmbH

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