Every acquisition brought its own pay structure. The Directive asks you to justify all of them.
Growth by acquisition leaves more than one pay framework in the building. Different grades, different bands, different logic for the same scientific and commercial roles, often inside one legal entity in one country. Under the Pay Transparency Directive, the question is no longer where a difference came from. It is whether it rests on objective, gender-neutral criteria.
Europe HR Solutions reconciles inherited and legacy pay structures into one defensible framework across your European entities, separates the differences you can justify from the ones you cannot, and puts a cost and a sequence against closing them.
WHAT AN INHERITED PAY STRUCTURE EXPOSES YOU TO
Four Rules That Turn Inherited Differences Into Liability
1 year
Transfer protection has an expiry date
After a transfer, the terms agreed in the acquired company’s collective agreement must continue to be observed, and member states may limit that period to no less than one year. Inheriting the terms protects the employee. It does not permanently explain the gap.
Single source
The comparison is wider than one entity
Where pay conditions across entities are set by the same central body, the comparison is not confined to a single employer. If group reward signs off pay for the acquired site and the legacy site, both populations can sit inside one comparison.
2 months
The clock on an information request
Employees may ask for their own pay level and the average pay levels by sex for workers doing the same work or work of equal value. The answer is due within two months, and it has to be consistent with what every other employee has been told.
3 years
Claims reach back further than the deal
Limitation periods for equal pay claims run for at least three years, and do not begin until the worker knew, or could reasonably be expected to know, about the infringement. Publishing pay data for the first time is often the moment that clock starts.
The Problem We Solve
Where Acquisition-Built Pay Structures Break Under the Directive
A company that grew organically has one pay logic to defend. A company that grew by acquisition has one for every deal it closed, still running in parallel, often in the same country and the same entity. Integration corrected the things that stopped payroll from running. Grading was rarely one of them.
Same role, two pay scales, one country
A senior regulatory affairs manager from the acquired business and one from the legacy business now sit in the same country organization, doing work of equal value, on different money. Nothing in the deal file explains that in terms a works council or a labor inspector will accept.
The framework nobody rebuilt after close
Integration prioritized entities, payroll, systems and headcount. Grading was left alone because it was contentious and nothing forced the issue. That decision is now the thing that has to be documented, level by level, in objective criteria.
A comparator group wider than the org chart
Teams assume the comparison stops at the acquired entity’s boundary. Where a single source sets pay conditions across entities, it may not. The acquired and the legacy population can fall into one comparison, which is usually where the unexplained difference is largest.
Protected pay that was never unwound
Pay protection applied at close and then stayed in place. Years later there is a population on legacy terms with no documented end point and no objective criterion separating them from colleagues doing the same work.
The first information request usually comes from the acquired side
Employees who changed employer through a transaction are the most likely to ask how their pay compares. The request tends to arrive before your first report does, and the answer you give becomes part of the record.
European Pay Structure Reconciliation, Built for Life Sciences
Harmonization is not a policy statement. It is one leveling framework that holds for plant, scientific, clinical, commercial and corporate roles at the same time, an evidence file behind every level, and a costed plan for the differences that will not survive scrutiny. Europe HR Solutions designs that framework and lands it with your local HR teams and employee representatives.
Clients
Countries
Years Of Experience
Consultants
HOW IT WORKS
How We Reconcile Acquired and Legacy Pay Structures
Inventory What You Inherited
Every framework in the group, documented as it actually operates rather than as the HRIS describes it, traced back to the transaction it arrived with.
- Each pay framework in use, mapped to its deal or entity of origin
- Grades, bands, allowances and protected arrangements per population
- Which populations are covered by collective agreements and which are not
Establish Who Is Comparable to Whom
Before anything is compared, the comparison itself has to be defined and defensible. This is a legal scoping exercise, not a job evaluation exercise.
- Comparator scope tested per entity, including where a single source sets pay conditions
- Acquired roles matched to legacy roles on substance rather than job title
- Categories of workers defined the way your reporting will have to define them
Separate What You Can Justify From What You Cannot
Not every difference is a problem. The work is establishing which ones hold up and quantifying the ones that do not.
- Each difference tested against objective, gender-neutral criteria
- Transfer-protected terms distinguished from unexplained drift
- Remaining exposure quantified by population, entity and country
Land One Framework Without Breaching What You Inherited
A harmonization plan that respects transferred terms, survives consultation, and closes the gaps in a defined sequence rather than all at once.
- Phased remediation with the cost attached to each phase
- Consultation approach for works councils and employee representatives
- Documentation suitable for your reporting, an information request, and a board
Inherited Pay Framework Inventory
Every structure the group is running, traced to the transaction it came from, with populations, protections and end dates attached. Most clients find more frameworks live than they expected.
Comparator Scoping and Equal Pay Analysis
We define who is comparable to whom across acquired and legacy populations, then compare them on work of equal value rather than on job title, and show where the difference exceeds anything the criteria can explain.
Harmonization Design and Role Architecture
One leveling framework covering plant, scientific, clinical, commercial and corporate roles, with the objective criteria behind each level documented and defensible if a works council, an investor or a labor inspector asks.
Remediation Costing and Phasing
The differences that cannot be justified, costed by population and country, sequenced into phases that fit your budget cycle, with the employee representative consultation built into the sequence rather than bolted on afterwards.
Pay Diligence Before the Next Deal
Target pay structures assessed before close, so the next acquisition does not add another framework to reconcile, including the equal pay exposure that transfers with the people.
EU Pay Transparency Services for Pharma & Life Science Companies in Europe
Trusted by Pharma & Life Sciences Companies Integrating Acquired European Teams
Long-term partnerships built on trust, speed, and deep knowledge of European compensation and labor law.

Lionel Paraire

Paula Stillman

Jess Clark
Frequently Asked Questions About Pay Harmonization After Acquisition
1. We acquired the business three years ago and kept its pay structure. Is that still a problem?
Usually yes. Transfer rules protect the terms that came across, and member states may limit the period for observing collectively agreed terms to no less than one year. Past that point the acquired structure still exists, but the transaction on its own no longer explains why two people doing work of equal value are paid differently. The question becomes whether the difference rests on objective, gender-neutral criteria, and the origin of the deal is not one of them.
2. Do we have to compare acquired employees with legacy employees, or can we keep them separate?
It depends on who sets pay. The comparison is not limited to the same employer where pay conditions can be attributed to a single source, meaning a central body that determines them across entities. If your group reward function signs off pay ranges for both the acquired and the legacy population, treating them as separate is a position you would have to defend rather than an assumption you can rely on. We scope the comparator entity by entity before any analysis is run.
3. Transfer rules protect the terms we inherited. Doesn't that justify the difference?
Those rules protect the individual from losing what they were promised. They are not a permanent objective justification for paying two people differently for work of equal value. In practice the protection explains the difference at close, and the strength of that explanation decays with time. What has to replace it is documented criteria, applied the same way to both populations: skills, effort, responsibility, working conditions.
4. Can we fix this by leveling everyone up, and what would that cost?
Leveling up is one option and it is rarely the cheapest or the fastest. It also leaves the underlying framework untouched, so the next acquisition recreates the problem. We cost the unjustified differences by population and country, then model the alternatives, which usually combine targeted corrections, changes to progression rules, and one leveling framework going forward. The figure is specific to your populations, so it comes from your data rather than from a benchmark.
5. Our acquired entity is below the reporting threshold on its own. Does it still matter?
Yes, for two reasons. Reporting obligations attach according to how the employer is defined in each national transposition, so a smaller entity inside a larger group is not automatically outside scope, and this varies by country. Separately, the individual right to equal pay and the right to request pay information do not depend on headcount thresholds at all. A twenty-person acquired site can generate an information request and a claim.
6. We have another deal closing this year. How do we stop inheriting the same problem again?
Assess the target’s pay structure before close rather than after. That means understanding its grading logic, where it sits against your framework, which populations are collectively agreed, what is protected on transfer, and what equal pay exposure comes across with the people. It changes what you negotiate, what you provision for, and how quickly the acquired population can move onto your framework.
Find out what your inherited pay structures actually expose you to.
Not sure how many frameworks you are actually running?
Whether you need a first read on the difference between your acquired and legacy populations, one leveling framework that covers scientists and plant floors alike, or a costed remediation plan before your first report, a 30-minute conversation with a senior European pay specialist will tell you where your exposure sits.
Is your pay gap bigger than you think?
Download our free EU Pay Transparency Readiness Self-Check — postings, ranges, job architecture and reporting obligations, country by country.
Is Your Pharma Pay Structure Directive-Ready?
Self-check of ranges, architecture and reporting readiness
Download
Solutions
HR Outsourcing
HR Consulting
HR Audit
Talent Management Recruitment
HR Policies & Procedures
Solutions Overview
Audit for UK Companies
Audit for US Companies
Services
HR Compliance Audit
M&A HR Support
Payroll Coordination
Employment Documents
Compensation Strategy
Market Entry HR Setup
Recruitment Support
Retained HR Services
Company
About Us
Our Team
Contact Us
Insights
Resources
HR Free Guides
Success Stories
FAQ
Copyright 2026 Europe HR Solutions. All rights reserved
Solutions
HR Outsourcing
HR Consulting
HR Audit
Talent Management Recruitment
HR Policies & Procedures
Solutions Overview
Audit for UK Companies
Audit for US Companies
Services
HR Compliance Audit
M&A HR Support
Payroll Coordination
Employment Documents
Compensation Strategy
Market Entry HR Setup
Recruitment Support
Retained HR Services
Company
About Us
Our Team
Contact Us
Insights
Resources
HR Free Guides
Success Stories
FAQ
Copyright 2026 Europe HR Solutions. All rights reserved


