Excellence in Medicines Development

UK-based strategic outsourcing partner for global biotech and pharma teams developing novel small molecule therapies and complex synthetic medicines

Our Impact in Numbers

Trusted partner for the world’s leading pharma and biotech companies
7
of the top 10 pharma companies work with us
55%
of our new projects are collaborations with biotechs
>15
years experience and expertise in drug development
£5m
invested in our facilities over the last five years
<1
month lead time to start any new project

Support across the entire drug development pipeline

From route design and scale-up to analytical control and technology transfer, our integrated services help our partners deliver life changing medicines to patients faster.
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"CatSci is, and will always be, defined by its people. We’re a team of scientists driven by purpose, united by partnership, and committed to progress. Together with our partners, we’re not just developing molecules; we’re shaping the future of how great science gets done"
Ross Burn
CEO, CatSci

Why Partner With Us

We empower biotech and pharma teams to bring life-changing medicines to patients, faster, smarter, and more sustainably
Cross functional excellence

We unite experts across chemistry, bioscience, analytical science, and solid-state development to deliver fully integrated solutions. Every capability connects seamlessly, so your molecule moves faster towards the clinic.

Experts in complex chemistry and hybrid modalities

With 80% of our team PhD educated, we bring decades of experience across multiple drug modalities and industries including large pharma, academia, and biotech companies, to solve even the toughest challenges.

Sustainability at our core

From catalytic efficiency to green solvent selection, sustainability is embedded in our scientific approach. Our My Green Lab® and EcoVadis certifications reflect our commitment to greener, more responsible science.

State of the art European laboratories

4 European and UK sites, 14 laboratories, and a full suite of analytical and process development tools. Every CatSci lab is designed for collaboration and efficiency.

Data-driven development

Smart experimentation, DoE-led optimisation, and predictive digital tools work together to support evidence-based decision making. We generate the data that gives you the strategic direction to accelerate your molecule to clinic while reducing waste and uncertainty.

Collaborative partnership

We communicate openly with total transparency, make ourselves accessible, and stay fully accountable from first discussion to delivery. That’s the CatSci way.

Locations & Facilities

Find out more about our labs and facilities across Europe and the UK

Resources & Insights

  • 14 Oct 2025
CatSci Announces Strategic Collaboration with BRAINBiocatalysts to Advance Biocatalysis and Complex Synthetic Medicines
  • News
  • 6 Oct 2025
Advances in Small Molecule Drug Development 2025
  • Events
  • 20 Aug 2025
Peptide Oligonucleotide Conjugates – Why the Excitement?
  • Blog
  • 19 Aug 2025
Advances in Translational Drug Discovery 2025
  • Events