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Sovereign systems4 min read

European decision platforms: assessing alternatives to Palantir

An organisation looking for a European alternative to Palantir needs a sound basis for comparison. The central question is which platform supports its decision process reliably, and under what conditions it can be operated, adapted and eventually replaced.

At a glance

  1. 01

    Compare a complete workflow using the same data, roles and acceptance criteria.

  2. 02

    Sovereignty includes technical and organisational control across the operating model.

  3. 03

    Ask for concrete demonstrations of integration and exit before signing a contract.

Use the decision process as the unit of comparison

Start with a concrete workflow, such as handling a delayed delivery. Which objects are affected, how are they related, what decision is needed and which change must reach another system afterwards? This creates a common task for every provider. It also helps reveal when similarly named features cover different parts of the required workflow.

Palantir’s documentation describes its Ontology as connecting data to business objects, relationships and actions. That is a useful architectural reference for procurement. Ask each candidate to show how it models the same relationships, applies rules and writes back an approved change. Include inconsistent master data and a failed write operation. The exercise reveals how much additional integration work the actual process requires.

Exhibit 01

Four dimensions of a useful platform comparison

Assessment dimensionEvidence to request
01Data & decisions

An end-to-end workflow with representative data

02Access & accountability

Enforced permissions and audit trails

03Operations & sovereignty

Control over data, models and updates

04Integration & exit

Interfaces, exports and documented dependencies

Assess data and decisions, access and accountability, operations and sovereignty, and integration and exit together. This framework evaluates architectures; it does not rank providers.

Test permissions and evidence together

A platform needs to enforce permissions throughout the workflow. Access to a summary must not expose information restricted in the underlying data. Reading a case, proposing a change and executing it also require separate checks. A practical evaluation uses several roles and includes the withdrawal of access rights.

Palantir documents audit logs covering the acting identity, action, time and affected resources, with ways to deliver them to a customer’s security systems. For comparison, ask each provider to reconstruct an actual test case from its records. Establish which details are captured, how long they remain available and how your team can export and analyse them. The existence of a logging feature does not fully answer these questions.

Make sovereignty concrete in operation

A data centre in Europe establishes a location. Further choices concern operator access, key management, support, updates and dependencies on external services. The European Commission’s Cloud Sovereignty Framework considers several dimensions, including data, operations, supply chain and technology. That breadth is useful when evaluating a platform, because the provider’s country of origin answers only part of the question.

Translate your requirements into observable properties. Who can administer the system? Which external connections are required? How are models updated and earlier versions restored? What keeps working if a connection fails? Answers must match the operating model being offered. A managed cloud, a private environment and an installation in your own data centre distribute work and responsibility differently. Request documented responsibilities and remaining dependencies for the specific configuration.

Check integration and exit before contracting

Assess the complete lifecycle: connecting data, modelling the domain, making changes, running the service and migrating later. Exported tables alone do not preserve a working decision process. Business relationships, rules, action logic, permission models and the documented meaning of data also matter. A small export exercise, chosen together, shows which elements can be reused elsewhere and which would need rebuilding.

The selection should end with a clear record of the task, data scope, roles tested, results, open issues and commitments. Weight these criteria before the demonstrations. NyxAI should also be assessed against explicitly agreed evidence for the proposed scope. A suitable European solution emerges from this verified combination of functionality, control, integration effort and the ability to make future changes on your own terms.

Your next step

Make your platform requirements concrete

Explore the NyxAI platform approach and define the evidence your decision process needs.

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Sources & further reading

  1. Palantir: Ontology overview

    Vendor documentation covering objects, relationships, actions and functions. An architectural reference, not an independent performance assessment.

  2. Palantir: Audit logs

    Vendor documentation covering audit content and delivery. Configuration, scope and contractual commitments require separate assessment.

  3. European Commission: Sovereign Cloud Framework explained (2026)

    Official overview of the dimensions of cloud sovereignty. This article applies that perspective to the assessment of decision platforms.