A client-side migration lead for moves from spreadsheets, an ERP or a legacy PIM to a new PIM,including Akeneo. We prepare the mapping, cleansing rules and validation runs; your integratorruns the loads.

For teams moving product data to a new PIM
If you are leaving spreadsheets, an ERP-only setup or a legacy PIM, let's make sure your productdata is mapped, cleaned and tested before the final load.
The Spreadsheet-Run Catalog
Product data lives in Excel files per category, and the new PIM needs one structure.
The Team Replacing a Legacy PIM
You are moving between PIMs and do not want to carry years of workarounds with you.
The ERP-Centered Business
The ERP holds identifiers and logistics data, and marketing content lives everywhere else.
The Project Close to Go-Live
The load date is fixed, test loads keep failing and nobody owns the fixes.
At a Glance
- Best for: Brands and retailers moving product data from spreadsheets, an ERP or a legacy PIM into a new PIM.
- Engagement: Client-side migration lead, from source audit to reconciliation after cutover.
- Budget: Scoped after a first call, based on sources, volume and data quality
Migration documents your integrator can load from and your team can sign off.
Source Audit and Data Profile
Every source listed and profiled: completeness, duplicates, identifiers and the rules hidden in spreadsheets.
Mapping Specification
Each source field mapped to its target family and attribute, with a transformation rule, a default and an owner.
Validation Run Reports
Results of each test load on real products, by category, with errors fixed in the rules and rerun.
Cutover and Rollback Plan
Freeze, load order, go and no-go gates, a tested rollback and a reconciliation report after the switch.
Step by step, led by Yassine, the person you talk to from day one.
- 01
Source Audit and Profiling
Every source listed, then profiled for completeness, duplicates and identifiers.
02Target Model and Mapping
Families and attributes checked or remodeled, then every field mapped with a rule and an owner.
03Cleansing and Transformation Rules
Rules written once and rerun on each extract, with obsolete products retired, not moved.
04Validation Runs
Test loads on real products, reconciled by category until the results stop moving.
05Cutover, Rollback and Reconciliation
Freeze, final load, go and no-go gates, a rollback ready, then counts and completeness checked.
- A client-side migration lead who works with your integrator, not instead of them.
- A target data model checked before the first record moves.
- Validation runs on real products, category by category.
- Direct work with Yassine, who writes your mapping.
- A copy of the old structure into a new tool.
- A single load the weekend before go-live.
- A data entry service that retypes your catalog.
- A migration declared done before your teams sign off their data.
PIM Data Migration Services: What We Do for You
PIM data migration services move your product data from spreadsheets, an ERP or a legacy PIM into a new product information management system, mapped to its data model, cleaned and validated before go-live. We lead that work on the client side: we audit the sources, write the mapping, define the cleansing and remodeling rules, check every validation run and plan the cutover with a rollback. Your integrator runs the imports and the connectors.
Data migration is one part of a PIM project, and often the part that decides the launch date. If you need the full build, from requirements to adoption, see our PIM implementation service. This page is about moving the data, and about making sure it arrives in the new PIM ready to use, not ready to clean.
What We Migrate From, and To
Every migration has its own starting point. The ones we see most often:
- Spreadsheets to PIM: category files, supplier templates and the business rules hidden in formulas and macros.
- ERP to PIM: identifiers, logistics and master data, with a clear line between what the ERP keeps and what the PIM owns.
- Legacy PIM to new PIM: including moves to Akeneo, where years of workarounds should be retired, not copied.
- Several catalogs into one: duplicated catalogs per country, brand or distributor, consolidated into one model.
- Assets and links: images and documents from a DAM or shared drives, linked to the right products and variants.
Our PIM Migration Approach, Step by Step
1. Source Audit and Data Profiling
We list every system that holds product data, including legacy systems that are supposed to be retired but are still used, and profile the source data that is really inside. The output is a short data profile per source (completeness, duplicates, identifiers, value lists) and the list of decisions the business must take before mapping starts.
2. Target Data Model and Mapping
A migration is the cheapest moment to fix the data model. We check the target families, attributes, variants and identifiers against how customers shop, remodel where needed, then map every source field to its target with a transformation rule, a default value and a business owner. On a European DIY retailer's catalog, 1,324 flat families copied from a supplier classification were restructured into a two-level family model: moving the old structure as it was would have moved the problem too.
3. Cleansing and Transformation Rules
Data cleansing rules are written once and rerun on every extract, as scripts or import profiles, never fixed by hand in the last week. Duplicates get a rule for which source wins, units and value lists are standardized, and obsolete products are retired instead of migrated. Migration tools and automation make loads repeatable; data quality still comes from the rules. When a supplier portal was still being deployed at a European DIY retailer, supplier Excel files were checked with simple scripts (GTIN key, mandatory fields): a pragmatic stopgap beats waiting for the perfect tool.
4. Validation Runs
We load real products early and more than once, category by category. Each run is reconciled against the sources: record counts, completeness, identifiers, variants and asset links, so data integrity is checked, not assumed. Errors are fixed in the rules, not in the target, and the run is repeated until the results stop moving and business owners validate their categories.
5. Cutover, Rollback and Reconciliation
We plan the switch with your integrator: a phased migration by category or market, or a single cutover, depending on the risk. Then the freeze on source systems, the final load order, go and no-go gates, and a rollback plan tested in a dress rehearsal, so a failed gate means a delay, not data loss or a broken storefront. After cutover, a reconciliation report confirms that what went live matches what was signed off. We stay through the first weeks, while teams find the last gaps and the data governance routines take over.
Case Study: Consolidating Duplicated Catalogs Into One Model
A veterinary distribution platform ran a distributor-centric catalog, so the same product existed several times, once per distributor, and every change had to be made in each copy. A faster copy of that catalog into a new system would have carried the duplication with it.
The answer was a model change: one central "umbrella" catalog replaced the duplicated distributor catalogs, with a projected 50%+ cut in catalog maintenance. The lesson: duplication is a model problem, not a people problem, and a migration is the right moment to fix it.
Working With Your Integrator
The integrator configures the PIM, builds the import connectors and API integrations with your ERP and channels, and runs the loads. We work on your side across the migration process: the mapping, the cleansing rules, the review of each validation run and the cutover decisions. That split keeps one question from falling between two teams: is the data right?
If no integrator is chosen yet, we can help write the migration scope into the brief, so data mapping, cleansing and validation runs are priced from the start. Our guide on how to brief a PIM vendor shares the method.
Further Reading on PIM Migration
Still at the planning stage? These guides cover the method in detail:
- PIM data migration: process, risks and how to prepare
- PIM data migration checklist, from audit to go-live
- How long a PIM migration takes, phase by phase
Tell us where your product data lives today and where it needs to go. In one call, we will tell you what to check first and how we would scope the migration. You can also read how we work as an independent PIM consultant, or start with a PIM audit if the project is already off track.
Practical answers before we talk.
How long does a PIM data migration take?
Can you migrate our product data from spreadsheets or an ERP?
Can you help us migrate to Akeneo or from one PIM to another?
Who runs the loads, you or our integrator?
What happens if the cutover goes wrong?
67%Products sharing a duplicated barcode in a global petcare catalog, caused by product versioning and low GS1 maturity. Fixing it meant warning distributors for about 4,000 references.
5,181 → 555Attributes reduced to the ones kept for the web when a European DIY retailer's catalog was restructured into a two-level family model.
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