Trusted by Industry. Engineered by Experts.
We provide comprehensive temperature mapping and validation services for temperature-controlled environments used in pharmaceutical manufacturing, healthcare, biotechnology, and life sciences.
Our services are fully compliant with MHRA, FDA, EU GMP, and WHO guidelines, and are essential for ensuring that critical spaces and storage facilities maintain consistent, validated conditions for product integrity, regulatory compliance, and audit readiness.
Whether for a new installation or requalification of existing systems, we deliver independent, evidence-based assessments with precise documentation tailored for inspection.

What Is Temperature Mapping?
Temperature mapping is the systematic measurement and analysis of temperature (and optionally humidity) within a controlled environment over time. It ensures that every area of a cold room, chamber, warehouse or transport unit remains within the specified limits under operational conditions.
- Typical environments requiring mapping include:
- Pharmaceutical cold rooms and freezer rooms
- Vaccine storage areas
- Stability and quarantine chambers
- Ambient storage warehouses
- Medical refrigeration units
- Transport containers and mobile units
- Cleanrooms and production areas
Mapping is required for initial qualification, periodic requalification, or following significant changes (e.g. equipment replacement, layout changes or regulatory findings).
What We Deliver
Our mapping and validation process includes:
Site assessment and equipment review
Risk-based sensor placement strategy
Use of high-accuracy calibrated data loggers
Monitoring over defined periods (typically 24–72 hours)
Door-open, power-failure and load simulation testing
Data analysis to identify hot/cold zones or excursions
Detailed mapping report with graphical and tabular outputs
Corrective action support if required
Certificate of compliance and audit-ready documentation
All testing is conducted to GDP, GMP and USP <1079> / <1118> guidelines, using UKAS-calibrated equipment and standardised protocols.
Environments We Map
Our engineers are experienced in mapping:
+2°C to +8°C pharmaceutical cold rooms
-20°C freezers and ultra-low temperature (ULT) rooms
Ambient warehouses (15°C–25°C) with large volume airflow
Controlled environments with humidity (e.g. 25°C / 60% RH)
Refrigerated vehicles, transit boxes and passive systems
Medical fridges, blood banks, vaccine hubs
Cleanrooms and sterile storage areas
Whether you're mapping a 100,000 sq. ft facility or a small clinical-grade fridge, we scale the process accordingly and ensure full compliance and traceability.

Speak to Our Pharmaceutical Projects Team
Whether you are in early design stages or seeking a reliable partner for project execution, our technical team is ready to help.
or Send an Email:
Validation Documentation & Regulatory Readiness
Every temperature mapping engagement includes full documentation, developed in alignment with EU GMP Annex 15, FDA CFR 21 Part 11, and WHO Technical Report Series 961.
Your documentation pack includes:
- Mapping protocol (approved in advance by client QA)
- Calibrated equipment list and certificates
- Site plan and sensor positioning logic
- Raw data sets and summary statistics
- Maximum and minimum deviations
- Thermal stratification analysis (if required)
- Exception reporting and root cause evaluation
- Certificate of conformance and compliance sign-off
We also support OQ/PQ protocols where mapping forms part of a broader qualification package for a new or refurbished environment.
Supporting GMP, GDP and ISO Facilities
We provide mapping and validation services to a wide range of regulated environments including:
- GMP manufacturing sites
- Contract manufacturing organisations (CMOs/CDMOs)
- Clinical trial logistics hubs
- NHS and private hospitals
- Vaccine distribution centres
- Life science R&D labs
- Blood and tissue storage facilities
- Veterinary pharmaceutical suppliers
With our deep understanding of compliance, we work closely with your QA, validation and facilities teams to align testing with SOPs and internal risk policies.
Periodic Requalification & Remapping
Temperature-controlled environments must be periodically requalified – typically every 12–24 months, or after significant change.
We offer scheduled requalification services with automated reminders, and can support gap remediation, corrective mapping, and audit preparation where non-conformities have been raised.
All work is conducted by our own highly experienced validation engineers, many of whom have backgrounds in GxP facility design, commissioning, and inspection preparation.
UK & Western Europe Coverage
Operating from our UK headquarters, we deliver mapping and validation services across the UK and Western Europe, including Ireland, Germany, France, the Netherlands, Belgium, and Spain. Our cross-border delivery model ensures regulatory alignment across multiple jurisdictions and centralised document control for multi-site operations.
Book a Mapping Assessment or Validation Survey
Whether you need a new qualification, revalidation, or support following an audit, our team can help.

Speak to Our Pharmaceutical Projects Team
Whether you are in early design stages or seeking a reliable partner for project execution, our technical team is ready to help.
or Send an Email: