Reading Scientific Services Ltd

Reading Science Centre
Whiteknights Campus Pepper Lane
United Kingdom

+44 118 918 4000



RSSL is an award winning Contract Research Organisation (CRO) providing analytical, investigational, consultancy and training services to clients in the global pharmaceutical, biopharmaceutical and healthcare sectors.


Our chemical, physical, biological and microbiological services are wide ranging and provide support through the full drug product lifecycle.

RSSL is routinely inspected by MHRA, FDA and UKAS which ensures that our analytical services meet the needs of industry. We are trusted by industry to provide a solution with scientific excellence and outstanding customer service.

We provide a comprehensive range of services covering pre-clinical development through to finished product release and aftermarket support.

  • Covid Analytical Support
  • Physical and Structural Characterisation
  • GMP Quality Control
  • Pharmacopoeial Testing
  • Method Development and Validation
  • ICH Stability Storage Management
  • Microbiology
  • Sterility Testing
  • Nitrosamine Impurity Analysis
  • Process and Product Related Impurities
  • Extractables and Leachables
  • Cell Based Bioassays
  • Problem Solving & Contaminant Identification
  • Cleaning Validation
  • Research and Development Support
  • 24/7 Emergency Response Service
  • Training and Consultancy (including RSC approved Qualified Person training)

Download the RSSL Biopharmaceutical Brochure.

For more information, please visit and follow RSSL on LinkedIn or contact us.

Take a virtual tour of our laboratory facilities (can we embed our video on the page here).


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