Services

Production Plant Qualification in a GxP Setting

From sensor and valve to batch release in the ERP: we qualify production plants in biotech and pharma along the automation pyramid: hardware, process and computerised systems in one traceable life cycle.

Our services for production plant qualification

Hardware, process, software – one evidence package instead of three separate document worlds.

A production plant is not a single device. It is a stack of field devices, control, process-control software, manufacturing operations and enterprise applications. EU GMP Annex 15 requires documented evidence that plant is suitable for its intended use. Where software decides, Annex 11, 21 CFR Part 11 and a risk-based GAMP 5 approach apply as well.

We join equipment qualification, process validation and CSV or CSA instead of producing three separate document worlds. The interactive pyramid further down this page shows the test focus on each layer. The parent Equipment and Facility Qualification offering remains the frame for DQ, IQ, OQ and PQ.

Regulations: EU GMP Annex 15 · Qualification and Validation EU GMP Annex 11 and 21 CFR Part 11 GAMP 5 2nd Edition CSA · Computer Software Assurance

Risk-based validation

Use CSA for targeted validation

Quality instead of quantity: CSA (Computer Software Assurance) scales validation effort to risk, not to page count. Product quality and safety stay at the centre, not the volume of documentation. The next section covers how AI speeds up the remaining busywork.

Accelerate documentation

Use AI efficiently and save time

Modern AI support saves time in plant qualification by taking on the documentation busywork efficiently: it checks cross-references, generates or reconciles a Traceability Matrix, compiles a glossary and abbreviation list, and keeps the version history current. CSA still means quality over quantity; AI is the accelerator for evidence work, not a substitute for qualification judgement.

Specialist hours freed this way go into engineering, testing and plant understanding, for example into URS, risk analysis and commissioning. With AI agents and workflows we accelerate those documentation steps; GxP decisions remain with your qualification owners.

Three strands, one qualification subject

Hardware
Equipment and facility
Rooms, skids, sensors, actuators, valves, drives. Focus: DQ, IQ, OQ, calibration, loop tests, cleanability.
Process
Process
Manufacturing process and critical parameters. Focus: process validation, worst-case, reproducible performance under real conditions (PQ).
Software
Computerised systems
PLC, SCADA, HMI, MES, LIMS, ERP interfaces. Focus: CSV or CSA, audit trail, users, alarms, electronic batch records, ALCOA+.

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Wählen Sie die Ausgangslage für Produktionsanlagen-Qualifizierung.

Reference: Case story: production equipment. Read case story

Our approach in GxP projects: from planning through release – each step delivers evidence you can present in QA review and audit. View GxP consulting in five steps

Regulatory basis

Primary sources only. Each link states why it applies to qualifying production plants.

Related services

The DQ-to-PQ frame is described on Equipment and Facility Qualification. Computerised systems of the control and operations layers are covered in Computer System Validation (CSV). Operation, hardening and the plant IT network sit in IT Administration. A FAT/SAT-near reference without customer names is the case story on presses and extruders.

FAQ: Production plant qualification

What is the difference between equipment qualification, process validation and CSV?
Equipment qualification (DQ/IQ/OQ/PQ) applies to plant, rooms and devices. Process validation applies to the manufacturing process. CSV or CSA applies to computerised systems from the PLC to the ERP. On a production plant the three strands run in parallel and must be joined in the traceability matrix.
Does the automation pyramid follow ISA-95 one-to-one?
The five levels on this page follow the model used in plant engineering: field, PLC, SCADA/HMI, MES/LIMS and ERP. ISA-95 / IEC 62264 is the related integration standard; its activity layers group some functions differently, for example PLCs often sit at Level 2.
When is CSA preferable to classic CSV?
CSA scales testing by risk to patient, product quality and data integrity. High-criticality functions such as audit trail, batch release and alarming remain script-based. Lower risks can be covered with unscripted tests and supplier evidence where the VMP allows it.
Which documents does a typical production line need?
At minimum VMP, URS, risk assessment and traceability matrix. Depending on the layers present, calibration and loop tests, PLC code review, SCADA OQ, MES EBR validation and ERP interface qualification are added. The configurator above lists the set for your scope.

Automation pyramid for plant qualification

Five layers, one qualification object. Choose a layer, by click, keyboard, or as an accordion on the phone. The CSV/CSA switch changes the test focus in the GAMP 5 V-model.

Signal flow from the field layer to batch release. Hover lifts a layer; Enter or click opens the qualification focus.

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Qualification focus

Layer in detail

Field layer: plant hardware. Without calibrated sensors and tested loops, any higher-level software is only decoration.

CSV on level 0

  • DQ of field devices against the URS (ranges, materials, explosion protection where relevant)
  • IQ: layout, utilities, wiring, nameplates, spare-parts list
  • Calibration concept and loop tests from sensor through PLC to display
  • OQ of actuators, valves and drives in operating and limit states

Highlighted in the GAMP 5 V-model

Request qualification for level 0

Document and scope configurator

Which layers exist on your production plant or sit in the project scope? The plan lists typical qualification documents. It does not replace a risk-based assessment in the VMP.

Derived document plan

Please select at least one layer.

Request a qualification project

The button opens the browser print dialog. Save the matrix as PDF from there. Server-side email delivery of the file is not connected.

ISA-95 / IEC 62264 model note

The pyramid follows the five-level model common in German-language plant engineering (field, PLC, SCADA/HMI, MES, ERP). ISA-95 / IEC 62264 is the related standard for integrating enterprise and control systems. In the ISA view, sensing often sits at Level 1 and PLC/DCS at Level 2; SCADA is sometimes placed with manufacturing operations. We keep the URS pyramid and name the difference so audits do not fail on the layer number.

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Talk to us about qualifying your production plant, from the field layer to batch release.

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