Research

DPIA Tools Compared: What Irish Organisations Should Look For

Data Protection Impact Assessments are mandatory under Article 35 GDPR for processing that is likely to result in a high risk to individuals. In practice, most organisations run DPIAs far more broadly — as a governance measure, a due diligence step before procurement, or a condition of project approval.

The question is no longer whether to do DPIAs. It is how to do them at scale without the process becoming a bottleneck. That is where tooling enters the picture.

What the DPC expects from a DPIA

The Irish Data Protection Commission has been clear: a DPIA is not a checkbox exercise. The DPC's published guidance and enforcement actions emphasise substance over form. A compliant DPIA must:

  • Describe the processing operations and their purposes
  • Assess the necessity and proportionality of the processing in relation to its purpose
  • Identify and assess risks to the rights and freedoms of data subjects
  • Set out the measures envisaged to address those risks, including safeguards and security measures
  • Document the views of data subjects or their representatives, where appropriate

The EDPB Guidelines on DPIAs (wp248rev.01) add that assessments should be iterative — updated as processing evolves — and that the output should be a living record, not a one-off document filed and forgotten.

Categories of DPIA tooling

DPIA tools broadly fall into three categories. Understanding the differences matters because the category determines what problems the tool actually solves.

1. Template-based questionnaires

The simplest approach: a structured form with predefined questions. Respondents fill in text fields, select from dropdowns, and the tool generates a formatted document.

Strengths: Low cost, easy to deploy, familiar format. Good for organisations with a small number of straightforward processing activities.

Limitations: No intelligence — the tool cannot help you write better answers, identify gaps, or connect findings to your existing records. Every assessment starts from scratch. Scaling to dozens of DPIAs per year becomes an administrative burden.

2. Workflow platforms with assessment modules

Enterprise privacy platforms (OneTrust, TrustArc, BigID, Securiti) typically include DPIA modules alongside broader data mapping, consent management, and vendor risk features.

Strengths: Integrated with wider privacy programme. Workflow routing, approval chains, and audit trails. Suitable for large organisations with dedicated privacy teams.

Limitations: High cost and implementation complexity. The DPIA module is often one feature among hundreds — configuration can take months. The assessment process itself is still largely manual: the platform manages the workflow, but the content quality depends entirely on whoever fills in the form.

3. AI-assisted assessment platforms

A newer category where AI actively participates in the assessment process — not just managing the workflow, but helping gather evidence, draft responses, verify claims against organisational records, and extract structured outputs (risk registers, RoPA entries) from approved assessments.

Strengths: Reduces the time per assessment significantly. Connects each assessment to organisational knowledge (systems, suppliers, prior assessments). Produces compliance outputs beyond the DPIA itself. Each completed assessment improves the next one.

Limitations: Requires trust in the AI outputs — which means the platform must provide transparency (confidence scoring, source citation, grounding verification) and human review controls. Not suitable for organisations that want a hands-off, fully automated solution — the human remains in the loop.

What to evaluate in a DPIA tool

Regardless of which category you are considering, these are the criteria that matter most for Irish and EU organisations:

Evidence grounding

Can the tool connect assessment responses to your actual organisational records — contracts, system inventories, prior assessments? A DPIA that references “standard contractual clauses are in place” without linking to the specific SCC document is weaker than one that cites the document, section, and date.

RoPA integration

Article 30 and Article 35 are closely related. A DPIA captures detailed information about processing activities that should feed your Records of Processing Activities. If your DPIA tool and your RoPA are disconnected, you are maintaining parallel records that will inevitably diverge. Look for tools where approved DPIAs automatically populate or update Article 30 records.

Risk extraction

A DPIA identifies risks. Those risks should flow into a risk register with severity ratings, treatment plans, and evidence links — not remain buried in a PDF.

Scalability

If your organisation runs 5 DPIAs per year, a template-based tool may suffice. If you run 50 or more — across business units, jurisdictions, and processing types — the tool needs to support institutional learning: what was assessed before, what precedents exist, what the DPO has already approved for similar scenarios.

Regulatory alignment

The tool should support the assessment types your regulators expect. For Irish organisations, this means alignment with DPC guidance on DPIAs, Legitimate Interest Assessments (LIAs), and Transfer Impact Assessments (TIAs). The EU AI Act also introduces Fundamental Rights Impact Assessments (FRIAs) for high-risk AI systems, with obligations taking effect in August 2026.

Audit trail and export

The DPC may request your DPIA at any time. The tool should produce a complete, self-contained export that includes the assessment, evidence references, reviewer comments, approval history, and any risk mitigation measures — without requiring the regulator to log into your platform.

How Acompli approaches DPIAs

Acompli sits in the third category — AI-assisted assessment — with a specific architectural choice: every AI output is grounded in your organisational data and verified before it reaches the reviewer.

The six-stage workflow takes an assessment from template selection through intelligence gathering, answer generation, grounding verification, and DPO approval. Approved assessments automatically produce draft RoPA entries, risk register items, and searchable archive records.

The platform supports DPIAs, LIAs, TIAs, vendor due diligence, and EU AI Act assessments from a single assessment framework. Each completed assessment enriches the knowledge base for subsequent work — the learning flywheel that makes the tenth assessment faster and better-grounded than the first.

Key questions to ask any DPIA vendor

  1. Does the tool connect assessment responses to our existing organisational records, or does each DPIA start from a blank page?
  2. How do completed DPIAs feed our Article 30 records and risk register?
  3. What transparency does the tool provide for AI-generated content — confidence scores, source citations, grounding verification?
  4. Can we export a complete, self-contained DPIA for regulatory submission without the regulator needing platform access?
  5. Does the tool support assessment types beyond DPIAs — LIAs, TIAs, vendor assessments, EU AI Act FRIAs?
  6. How does the tenth assessment benefit from the first nine?

References

  1. DPC Guidance on Data Protection Impact Assessments — Data Protection Commission, Ireland
  2. EDPB Guidelines on DPIAs (wp248rev.01) — European Data Protection Board
  3. ICO DPIA Guidance — Information Commissioner's Office, UK