Specialist digital, data and technical support for NHS services.
Tessell Health helps NHS organisations with complex migrations, legacy systems, difficult data, reporting and practical technical projects, with particular expertise in sexual health, HIV and other confidential services.

Our core services
We provide specialist digital, data and technical expertise to help NHS organisations solve complex problems and deliver lasting improvements.

Healthcare data migration
Safe, structured migration of complex healthcare data, with a focus on accuracy, continuity and minimal disruption.
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Legacy-system rescue
Expert support for ageing and complex systems, helping you stabilise, extract value and plan the next steps.
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NHS data, reporting and technical project support
Practical support with data, reporting, integrations and wider technical projects to help you deliver your goals.
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Our specialist areas
Deep expertise in sensitive and complex service areas.

GUMCAD / SRHAD / HARS
Specialist knowledge and hands-on experience.

Data quality
Improving, validating and making sense of difficult data.

Confidential services
Expertise in sexual health, HIV and other sensitive service areas.

Technical project delivery
From planning to delivery, with a focus on real-world outcomes.
Why NHS organisations work with us

Experienced in NHS environments
We understand the people, processes and pressures of NHS organisations.

Confidentiality and information governance
A strong focus on data security, confidentiality and compliant ways of working.

Practical delivery
We focus on workable solutions that deliver real benefits, not just theory.

Proportionate support
Right-sized support for your needs, from targeted advice to full project delivery.
Built for complex NHS environments
We thrive on complex challenges, helping NHS organisations make sense of difficult data, modernise legacy systems and deliver practical, lasting improvements.
- Deep experience with complex and legacy systems
- Specialist knowledge of sexual health, HIV and confidential services
- Proven expertise with difficult and messy data
- Practical, delivery-focused approach
Specialist experience where complexity matters
Our work combines technical delivery, healthcare data expertise and deep knowledge of sexual health, HIV and other confidential services.
We work pragmatically with NHS teams to understand constraints, reduce risk and move difficult projects forward.
Complex challenges.
Clear solutions.
Better outcomes.
Talk to Tessell Health
Get in touch to discuss your NHS, supplier or project enquiry. We’re here to help.