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CSV and CSA for software and connected systems

Risk-based validation for systems that support product development and regulated manufacturing: intended use, data integrity and audit-ready evidence, without document overhead.

  • GAMP 5
  • FDA CSA
  • 21 CFR Part 11
  • EU GMP Annex 11
  • IEC 62304
Systems, data flows and validated recordsVP-0107
Typical tasks

From a three-day review to a validated system.

CSV/CSA Criticality and Risk Review

A criticality map and the validation approach for one system. Result in 3 working days, from CHF 950.

Risk mapCSV/CSA approachEvidence path

Validation of one computerised system

Plan, intended use, risk assessment, test scripts and report, sized to the system's real risk.

Validation planTest scriptsReport

Traceability and change rules for a connected system

Hardware, firmware, cloud and apps in one matrix, with rules for what a change must re-validate.

Trace matrixChange rules

From CSV to CSA

Formal protocols where the risk is high, streamlined checks with a rationale where it is low.

CSA roadmapRationale
How we start

From the first call to the documents, in four steps.

Work starts within a week of the offer.

  1. 30 minutes

    Scope call

    The device, the task, the deadline and your quality system.

    Call notes
  2. Within 2 days

    Fixed offer

    Deliverables, price and dates on one page.

    Offer · plan
  3. Start within a week

    Work

    Design, build and test, with a short status every week.

    Weekly status · reviews
  4. At the end

    Handover

    Everything in your templates, ready for your DHF and your production.

    Drawings · reports · files
Proof

CSV to CSA for a connected device add-on with cloud services, US-bound: audit-ready evidence across hardware and software, and faster iteration cycles.

A project led by our founder. The full case is on the projects page.

Standards we work with
GAMP 5
Risk-based approach to computerised systems
FDA CSA
Computer software assurance guidance
21 CFR Part 11
Electronic records and signatures
EU GMP Annex 11
Computerised systems
IEC 62304
Where software life cycle evidence is needed
ISO 13485
Document control, with ISO 14971 risk management

CSV defines what must be validated. CSA focuses the evidence on risk, so low-risk functions do not carry the paperwork of high-risk ones.

FAQ

Questions we hear first.

How long does it take?

The assessment and plan take one to two weeks. Execution is phased with your releases.

Do you cover vendor systems such as MES, LIMS or labeling?

Yes. The validation boundary follows intended use, data integrity and interfaces; vendor documents are mapped to your evidence needs.

How are changes handled?

Each change gets an impact assessment, and re-validation is sized to the criticality of what changed.

Do you sign an NDA, and who owns the results?

Yes. Techkrates signs your NDA before the first technical details, and the designs, documents and data made for your project belong to you.

In which language are the documents?

German or English, in your templates and your document numbering.

Send two or three lines about the device and what you need.

An engineer answers within 24 hours. At a fixed price per task or from CHF 950 per day.

Company
Techkrates, Zurich
On site
Switzerland and Germany
Languages
English, German
Contact
filip [at] techkrates.com · +41 78 320 66 33 · WhatsApp · answer within 24 hours