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Cost Calculators: Security & Compliance

Audits, privacy and technical hardening.

Security & Compliance Cost Calculators 2026

Executive answer

Security and compliance are not an afterthought. These calculators help budget audits, GDPR measures, EU AI Act consulting and technical hardening – Made in Germany from East Frisia.

All cost calculators · Overview of all categories and calculators.

Cost calculators in this category (6)

All related cost calculators with unchanged canonical URLs. Ranges are non-binding; a quote follows after alignment.

IT Security

Audits, penetration tests and secure development – estimate effort.

Estimate costs directly

Security Audit

Estimate pentest and audit costs with compliance and hardening scope.

Estimate costs directly

GDPR Compliance

Estimate privacy implementation and compliance effort.

Estimate costs directly

Accessibility (BFSG)

Estimate WCAG remediation for the German Accessibility Act (BFSG).

Estimate costs directly

E-Invoicing

Estimate XRechnung/ZUGFeRD implementation and process integration.

Estimate costs directly

EU AI Act

Classify AI systems under the EU AI Act and estimate compliance effort.

Estimate costs directly

Compliance as a project factor

GDPR, industry rules and the EU AI Act affect architecture, processes and documentation. Late planning means expensive rework.

Security audits and privacy impact assessments belong in budgeting alongside development and operations – not only after go-live.

Groenewold IT Solutions combines technical implementation with clear advice for mid-market and business units.

Audits and technical hardening

Penetration tests, code reviews and configuration audits find weaknesses before attackers do. Budget remediation effort as well.

Identity, encryption, logging and backup strategy are baseline modules – not optional extras in B2B software.

Cloud and on-premise scenarios have different attack surfaces. Calculator ranges should reflect your hosting reality.

GDPR and privacy-compliant development

Privacy by design reduces later rework. Budget role models, deletion concepts, DPAs and data subject rights from the start.

Personal data in AI and automation projects needs extra governance. Link security calculators with AI categories.

Reference hourly rate: EUR 140 per hour excl. VAT for consulting, implementation and audit preparation – transparently communicated.

EU AI Act and AI governance

The EU AI Act classifies systems by risk. Documentation, human oversight and monitoring can mean significant effort.

Copilots and agents with write access to production data are especially sensitive. Plan logging, approvals and rollback.

Consulting and calculators help quantify obligations roughly – before you scale.

Organization and processes

Technical measures fail without clear ownership: who patches, who reviews logs, who responds to incidents?

Training and awareness are cost factors calculators rarely capture automatically – plan them anyway.

Made in Germany from Leer means direct communication with development and privacy owners in the project.

Next steps

Combine security calculators with development, AI and operations categories for holistic TCO.

Services for GDPR-compliant software development and EU AI Act consulting deepen requirements and approach.

Book a meeting with calculator results. We prioritize measures by risk and effort. The calculators in this category provide credible ranges for mid-market projects and do not replace a tailored quote after an initial consultation.

Frequently asked questions

Frequently asked questions about Security & Compliance

Estimation & usage

What does a security audit cost?

Depending on scope (web app, ISO readiness, NIS2) typically mid/high four-figure to five-figure ranges – see /en/costs/security-audit.

Which calculators cover compliance?

IT security, GDPR/compliance, security audit and related tools in this category. Funding/consulting sit under funding planning.

Are checklists enough instead of an audit?

For orientation yes; for evidence toward customers/regulators usually no. Audits provide prioritized actions and solid findings.

How do security costs relate to development?

Security by design reduces rework. Early hardening and tests cost less than late incident fixes.

Björn Groenewold – Geschäftsführer Groenewold IT Solutions

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