How BPX enabled a seamless merger of three subsidiaries into a unified SAP landscape
- Greenvolt PRTClient
- Renewable energy (Europe)Industry
- Portugal / Poland / broader EuropeCountry
- SAP FICO‑driven merger integration & data consolidationSolution
- ~11 months (05.2024–02.2025)Duration

Overview
This M&A initiative required technically merging three legal entities into the parent organization within SAP. BPX led the migration of all key financial, controlling and asset‑related datasets to ensure compliant reporting and stable post‑merger operations.
Key elements of the project included:
Migration of FI/CO, AA, RFX, and contract data.
Validation and correction of inconsistencies between the acquired entities.
Support during period‑end closings and reconciliations.
Securing data integrity throughout the merger execution.
Stabilizing the SAP environment during an extended hypercare phase.
The project was delivered using an Adaptive Waterfall model, allowing controlled execution with flexibility for M&A‑driven changes.

Solution
BPX delivered a complete SAP merger execution, combining strong domain expertise and precise data governance.
- Consolidation of all financial and controlling data (FI/CO).
- Migration and alignment of fixed assets (AA).
- Integration of RFX and contract objects.
- End‑to‑end consistency checks and data corrections.
- Support in closing and reconciliation cycles.
- Hypercare ensuring error‑free operation after the merger.
The work was carried out by 3 senior experts supported by 4 mid‑level consultants, covering specific domains of the integration.
The project was executed in close cooperation with the local accounting teams, along with the Group IT team, highlighting BPX’s role as a complementary part of the client’s ecosystem. This collaboration enabled the delivery of additional value and ensured strong synergy between business and technology functions throughout the integration process.

Milestones
Main challenges during execution:
- inconsistent or erroneous financial data across the three entities,
- asset structures requiring correction and reclassification,
- differences in contract and RFX documentation,
- reconciliation mismatches during period‑end closings.
How BPX resolved them:
- systematic data validation and error elimination,
- detailed adjustments in GL, AA and contract data structures,
- direct support for closings and reconciliations,
- continuous quality assurance from pre‑cutover to hypercare,
- cross‑team alignment ensuring a unified SAP environment post‑merger.
The project successfully integrated three subsidiaries into a single, stable SAP framework.
Results / Benefits
Complete and error‑free data migration across all financial and controlling areas
Stable SAP environment supporting the new corporate structure after merger
Consistent reporting and reconciled balances across the group
Unified asset management and standardized contract data
Reduced operational risk, thanks to validated and corrected datasets
Stronger readiness for future M&A rollouts due to established methodology
Greenvolt PRT
A leading renewable energy company operating across Europe in the areas of solar power, energy management and storage required a full SAP consolidation after acquiring several subsidiaries. The organization is a major regional player with international reach, supporting the transition toward green energy. To ensure business continuity and financial compliance, BPX delivered an end‑to‑end SAP integration and data migration connecting three acquired companies into the parent entity.
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