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Environmental and Refrigerated Equipment

Source Stability Storage Solutions has been at the heart of Stability Testing for over 30 years. With sites in global locations and a dedicated team delivering the products and services to meet the ever changing, demanding and compliance-driven requirements of the industries we serve.

Our comprehensive range of temperature, humidity and light controlled equipment is designed, manufactured and installed to meet a variety of applications within the pharmaceutical, healthcare, bio-tech, analytical testing and medical device sectors and are the perfect choice whether you want to test real time, intermediate or at accelerated storage conditions, backed up by enviable levels of service support and expertise.


Using and adapting to the latest technological and product advancements, we have created a complete portfolio of products to meet the requirements of our past, current and future clients. Manufactured in the UK, to our own design, the products all benefit from:

  • High quality Insulated, CFC-free, fire-rated panels
  • Exceptional temperature and humidity uniformity (+/-10C - 3% humidity)
  • Touchscreen technology
  • Energy efficiency at core of design
  • ICH and custom temperature and humidity configurations
  • Alarms
  • Exceptional design
  • Progressive, secure upgrades available
  • Evidence of systems in operation decades after installation
  • Robust, reliable and quick to deliver
  • User-friendly

Our range of Stability Storage Equipment

Whether your requirement is large or small, if you are working with any size pipeline of products, we have the complete solutions within our range.

These are: 

Fridges  Volume ranges are 76 to 854 litres (2.6ft3 to 30ft3)
Freezers Volume ranges are 76 to 854 litres (2.6ft3 to 30ft3
Cabinets  Volume ranges are 400 to 1,260 litres (14ft3 to 45ft3)
Reach-In rooms Volume ranges are 1600 to 6,000 litres (57ft3 to 212ft3)
Walk-in rooms  Volume ranges are 7200 to 43,200 (254ft3 to 1,525ft3)

(need icons on cabinets, reach-ins and walk-ins to denote cold and warm temperatures)

Download a brochure here

Control System

All our temperature- and humidity-controlled equipment incorporates a touch screen control system which provides for optimum performance and includes the following functionality:

HMI Screen

  • Temperature and Humidity control functions controlled by 2 independent PID loops
  • PID loops can be tuned automatically or manually
  • Bespoke software designed by Source Stability Storage Solutions
  • Operator main screen shows temperature, humidity & coolant with local audio and visual alarm status
  • Operator room setpoints are password protected
  • Operator viewable input & output screens for functional diagnosis
  • Password protected engineering screens for controller setup & calibration
  • Operation Manual on PDF viewer
  • Independent High Temperature Alarm shut down


All Source Stability Storage Solutions, equipment comes with a standard 12 months parts and labour warranty. Extended warranties are also available to give you complete peace of mind.

Maintenance Service

To ensure optimal equipment performance Source Stability Storage Solutions offer a range of extended warranties and service level agreements.

Our team of extensively trained and certified Field Service Engineers (FSEs) have both the knowledge and experience of not only our own equipment, but most existing legacy chambers too.  All our FSEs are qualified in Electrical, Mechanical, Refrigeration systems and adhere to cGMP guidelines for documentation generation and execution.  Our FSEs will ensure your equipment is maintained and qualified with comprehensive documentation to support your regulatory requirements.