Direct answer
Official registers are most useful in M&A screening after a commercial longlist already exists. They help verify the legal entity behind each target, retrieve evidence, surface ownership or filing questions and create a review trail.
dossaro does not select acquisition targets or make an investment decision. It gives the calling agent structured source operations so the agent can apply the user's screening criteria consistently.
Recommended workflow
Define the screening contract
Specify the jurisdiction, target identifiers, required evidence and review conditions. Separate deterministic register checks from subjective commercial scoring.
Resolve every target
Match each row to a legal entity. Preserve ambiguous and unresolved rows instead of silently choosing the first similar company.
Collect relevant evidence
Depending on the mandate, collect:
- legal name, number, status and legal form;
- officer or representation evidence;
- direct shareholder or disclosed-control evidence;
- relevant filings and document references;
- financial-publication metadata;
- insolvency or regulatory evidence where supported.
Build the review queue
The agent should classify rows as confirmed, ambiguous, unavailable, source-limited or requiring document review. An empty field must not automatically become a disqualifying result.
Ownership-heavy mandates should use the private-company owner workflow. Document-heavy mandates should use company-register document research.
Inputs and outputs
Recommended input columns:
- target name;
- website or known identifier;
- expected country;
- screening thesis;
- evidence requirements;
- relevant date.
Recommended output columns:
| Column | Meaning |
|---|---|
| Resolved legal entity | The company actually checked |
| Register and identifier | Source-native identity |
| Evidence summary | Confirmed public-register findings |
| Document references | Files requiring or supporting review |
| Ownership/control note | Dated, source-backed observation |
| Limitation | Missing, blocked, paid or ambiguous evidence |
| Review reason | Why an analyst should inspect the row |
The calling agent can render already researched rows as a table. Rendering does not query registers or validate facts.
Jurisdiction differences
The same question can require different evidence by country. A German target may require a shareholder-list document, a UK target may expose PSC and filing evidence, and a Polish target may rely on KRS extracts. The German Handelsregister page demonstrates this jurisdiction-specific routing.
Cross-border groups require separate entity resolution for every legal company. Shared names, domains or directors are leads, not proof of ownership.
Review limitations
- Public data is not a substitute for management information or full transaction diligence.
- Register coverage varies materially by jurisdiction and legal form.
- Historical and current ownership can diverge from the latest public filing.
- Missing records must remain limitations, not screening failures.
- Batch research should preserve row-level source references and ambiguity.
- Final target ranking and acquisition decisions remain with the user and calling agent.
Run this exact task
Install dossaro, then continue the research
The setup guide lets a capable agent add the remote MCP, start OAuth with the user and return to this task.
Review the dossaro MCP setup guide at https://dossaro.com/agent-setup/prompt.md, configure dossaro when possible, complete OAuth with the user, then perform this task: Screen this target list by resolving each legal entity, collecting relevant profile, ownership, document and filing evidence, recording source limitations per row, and producing a review queue without treating missing public evidence as a negative fact.Capability graph
Related capabilities
How to find who owns a private company in Europe
Use caseResearch direct shareholders and ownership evidence for European private companies using official register documents.
Company register documents for due diligence
Use caseFind, retrieve and review official company-register documents with source references and explicit access limitations.
German Handelsregister API for shareholder and filing research
Data sourceUse German Handelsregister and Unternehmensregister evidence in automated company, shareholder and document research.
Orbis alternative for shareholder and registry research
AlternativeCompare dossaro and Moody's Orbis for official-register, shareholder-document and AI-agent research workflows.
