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Radiolabelling and formulation









High‑performance radiochemistry

We deliver high‑purity radiolabelling, optimised formulations and decision‑ready QC data with speed, precision and reliability. 

With access to a broad portfolio of alpha and beta emitters, advanced analytical platforms and fully integrated in vivo imaging in-house, we provide clean data, predictable timelines and a seamless end-to-end workflow. 


Radiopharmaceuticals

























What we deliver 

  • Radiolabelling of small molecules, peptides, antibodies and biologics. 
  • Chelator conjugation (DOTA, DFO, bifunctional chelators). 
  • Established access to 225Ac, 212Pb, 177Lu, 89Zr, 68Ga, 18F, 99mTc, 111In, 161Tb, 64Cu and 67Cu.
  • High‑purity QC (HPLC/TLC), stability testing, immunoreactivity. 
  • Formulation ready for in vivo studies. 
  • Direct progression into PET, SPECT/CT, biodistribution and dosimetry. 

One team. One workflow. One high standard of quality. 




Why work with us? 

  • In-house specialisms: Deep radiopharmaceutical biology expertise.
  • Built for reliability: Engineered workflows, protocol development and process delivery. 
  • Integrated biology and imaging: Everything under one roof. 
  • Regulatory ready: ISO 45001 certified, licensed for alpha & beta emitters and predictive human dosimetry from pre-clinical data.
  • Global credibility: Trusted by US and EU innovators. Our environment is built for regulatory credibility, whether your next step is the FDA, EMA or MHRA. 
  • Trusted by innovators: Delivering data to secure investment, progress IND‑enabling studies and move confidently toward first‑in‑human trials. 

If you need radiochemistry that scientifically underpins RPT development, come and speak to us. 

Radiochemistry in lab

























World-class minds for RPT discovery and development

In the complex landscape of radiochemistry and translational imaging, the difference lies in the expertise behind the science.

Our team comprises industry-leading specialists across preclinical services and radiopharmaceuticals, dedicated to bridging the gap between early discovery and clinical success.

Meet the experts who turn sophisticated data into actionable therapeutic insights.

Explore our scientific expertise

Case study: Dual‑isotope radiolabelling to accelerate go/no‑go decisions 

Brief: Dual‑isotope radiolabelling (177Lu + 89Zr), biodistribution and dosimetry to hit an investor milestone. 

We delivered: 

  • 97% radiochemical purity. 
  • Multi‑timepoint biodistribution. 
  • PET/SPECT imaging and gamma counting. 
  • Human organ dosimetry using clinical‑grade software. 

Outcome: Investor round secured. Programme advanced. Timelines protected. 


























Start your project 

Ready to accelerate your radiopharmaceutical programme? 

Our experts are here to support your journey from concept to clinic. Contact our team to discuss a tailored solution. 

Speak to the team, we’ll scope your project and get you moving fast. 




Expertise in radiolabelling

With gamma, beta and alpha-emitting radiometals of small molecules (e.g., FAPI, PSMA), peptides, proteins and other biologics containing chelators such as DOTA, DOTAM, Macropa, and DFO/DFO*. Experience in a variety of purification methods (e.g., ultrafiltration, SPE), QC analysis (HPLC, ITLC, gamma spectrometry), and conjugation techniques. 

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Visualising impact in real-time

Utilising CDX and PDX models to deliver high-resolution longitudinal tumour growth inhibition (TGI) data and PK/PD analysis. 

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Mapping the path to the target

Quantitative time-course activity analysis across 15+ organ systems using PET, SPECT and CT imaging, EBRT, US, Gamma counting and PK modelling. 

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Ensuring safety and maximising therapeutic windows

Precise calculation of absorbed doses (Voxel/MIRD) to provide reliable preclinical-to-clinical dose extrapolation. 

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The “See it, Treat it” advantage

Strategic pairing of diagnostic/therapeutic isotopes (e.g. 89Zr and 177Lu) to build companion imaging and patient-selection strategies. 

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Early-stage de-risking

High-throughput screening for affinity, internalisation, and stability to identify lead candidates faster. 

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Deep-dive tissue validation

Detailed cellular phenotyping through high-resolution autoradiography, gamma counting, and IHC correlation.

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We are ISO 45001 certified 

The world’s first international standard for occupational health and safety. The accreditation has been certified by Interface NRM, a UKAS and ASI–accredited certification body.











Medicines Discovery Catapult