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CROs and CDMOs

Flexible Scientific Support Designed to Enhance Your Service Capability

We help CROs and CDMOs expand capability and maintain client confidence by providing specialist expertise and technical knowledge that scale with your operations

CROs and CDMOs
Content Index
  • Overview
  • What we help you do
  • Our capabilities
  • Our therapeutic modalities
  • What sets our scientists apart
  • In our own words
Quick filter:
  • Overview
  • What we help you do
  • Our capabilities
  • Our therapeutic modalities
  • What sets our scientists apart
  • In our own words

Contract organizations operate in a high-pressure environment – managing diverse client portfolios, evolving project scopes, and demanding delivery timelines. Every engagement depends on quality, responsiveness, and trust. Yet even the strongest partners sometimes need additional scientific bandwidth, specialist know-how, or regulatory insight to meet client expectations.

We exist to strengthen your offering, not compete with it. Our teams integrate quietly and efficiently into your workflows, bringing deep chemistry, biology, analytical, and regulatory expertise to reinforce project success. Whether you need overflow capacity, specialized problem-solving, or a collaborator to extend your technical capability, we help you deliver excellence consistently, under your name and to your standards.

What We Help You Do
We work as your trusted scientific partner, giving you the flexibility, expertise, and reliability to deliver for your clients.
Expand Specialist Capability
Access deep expertise in process chemistry, translational biology, analytical method development, and regulatory strategy.
Increase Operational Bandwidth
Manage workload spikes or complex multi-client portfolios without compromising quality or timelines.
Resolve Complex Technical Challenges
Bring in expert support for difficult synthesis routes, impurity characterization, or process troubleshooting.
Maintain Client Confidence
Deliver consistent, data-driven results that meet client expectations.
Accelerate Project Delivery
Seamlessly integrate with your teams to keep projects on schedule and milestones intact.
Strengthen Regulatory Readiness
Ensure all data, reports, and filings meet the highest global standards of compliance and traceability.
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Our Capabilities

From route design to regulatory submission, we solve complex problems and maintain high quality at every stage.

Route Selection

We design and evaluate synthetic routes that balance cost, sustainability, and manufacturability, giving you confidence that your molecule is on the right path from the start.
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Process Development

We transform lab-scale chemistry into robust, reproducible, and scalable processes for material supply, delivering data-driven solutions that ensure your molecule performs from discovery through to manufacture.
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Analytical Development

We deliver phase-appropriate analytical solutions that give you clarity and confidence on your molecule, ensuring it is fully understood and controlled.
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GMP Drug Substance

We take your molecule to the point of manufacture, delivering fully developed, validated, and transfer-ready processes.
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Translational Bioscience

We design and deliver robust, decision-ready biological assays, from target engagement to phenotypic models, allowing you to move your programme forward with confidence. 
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Purification & Separation

We deliver high-quality, efficient chromatographic solutions to ensure your molecules' purity and performance. Our purification capabilities span small molecules, oligonucleotides, peptides, and complex synthetics from milligrams to kilograms and beyond.
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Catalysis and Enabling Chemistry

We help overcome synthetic challenges using advanced catalytic strategies to improve efficiency, selectivity, and scalability while reducing cost and environmental impact.
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Our Therapeutic Modalities

Each modality brings its own challenges in synthesis, analysis, and scale-up. Our teams combine their deep technical understanding with flexible execution to deliver consistent results across multiple therapeutic modalities.

Small Molecules

Decades of experience designing efficient, scalable routes and robust control strategies for small molecule development.
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Oligonucleotides

Our teams have been synthesising and analysing robust oligonucleotide structures for more than 10 years, balancing precision chemistry with strong process insight.
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Peptides

From linear to cyclic, we craft complex peptides with the consistency and quality needed to support your program with confidence and speed.
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TACs and Glues

With our integrated chemistry and biology teams, we design and optimise degraders to help you redefine how challenging targets are treated.
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Hybrid Modalities

From peptide–oligo conjugates and TAC hybrids to molecular glues and beyond, we have the scientific understanding needed to create advanced hybrid therapeutics.
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Complex Synthetic Medicines

Our teams specialise in developing chemistry for complex synthetic assets — integrating discovery insight with process, analytical, and purification expertise to tackle even the most demanding chemical architectures.
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What Sets Our Scientists Apart

A team that understands your pressures and delivers to your standards.
Collaborative by Design
We work as a natural extension of your teams
Depth of Expertise
Our multidisciplinary scientists bring decades of experience across chemistry, analytics, and regulation
Reliability Under Pressure
We understand the demands of client-facing delivery and consistently meet aggressive timelines without compromise
Integrity in Partnership
We respect confidentiality, brand reputation, and operational boundaries, treating every collaboration as your success
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“Our role is to make you stronger. We give CROs and CDMOs the specialist support and flexibility they need to meet client expectations confidently, and seamlessly.”
Ross Burn
CEO, CatSci

Book a Consultation

Speak directly with our scientists about your development challenges and explore how we can support your projects.
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More About CatSci

Find out what makes CatSci different — our story, our people, and our purpose.

Who We Are

Discover the people, purpose, and passion behind CatSci and how we’re helping to shape the future of drug development.
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Why Partner With Us

See why leading organisations trust us to deliver the science, strategy, and collaboration to help them achieve their goals.
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Our Scientists

Meet the experts turning complex chemistry into real-world medicines — and see what makes their approach unique.
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Our Board

Learn more about the leaders guiding CatSci’s growth and ensuring our science always serves a greater purpose.
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