Leading the way in Industry Standard Radioactivity Compliance Software for 25 years

Developed in Sheffield

A Family Partnership

We have been developing user-friendly systems for over 25 years. Our focus has always been on high-quality development, ease of use, accuracy, and exceptional program stability. We provide software solutions for complex problems and help our clients meet regulatory requirements. Initially, a family partnership creating bespoke solutions; we are now concentrating on our core off-the-shelf specialist software. IsoStock has been used for over 25 years, initially developed for the pharmaceutical industry. Over the years, the product has been improved and redeveloped based on interactions and discussions with hundreds of users.
We have since worked in various sectors, gaining experience and insight into their needs. We understand that software is only part of the solution, which is why we strive to understand our customers’ processes and ensure that our software delivers the best outcome. We are a small tech-based team based in Sheffield, with one of the original founders still actively involved in all aspects of the business. We incorporated as Gillett Ltd in 2018 and have grown largely through recommendations and word of mouth. We remain committed to exceptional customer support and strive for continuous improvement.

An experienced team

We are small tech based team, with years of experience in technical software development and user led IT systems for both companies and institutions working with Radioactive compounds.
Director - Technical Lead

Peter Gillett

As an original founder and Technical Lead at Gillett Ltd, Peter brings a wealth of IT experience spanning more than 25 years. Peter has been supporting pharmaceuticals, universities and hospitals while developing IsoStock, which is now market-leading in its field.

Peter brings a unique skill set to the company; his technical expertise allows him to design and implement solutions with exceptional program stability.

His ability to understand a problem and work with customers to find the right solution has been recognised as a real asset within the customer base.

Director - Business Development

John Gillett

John has worked in healthcare for over 25 years in several senior clinical roles. More recently, he has focused on IT and service improvement. This experience has enabled him to recognise the importance of user-led IT systems to enable improvements in process and gain better adoption by users.

Driven by his desire to improve, he now leads Business Development at Gillett Ltd and is actively involved in all aspects of the business.

Our mission

To be the market leading, comprehensive software to manage and track all radioactive substances onsite – compounds, open and sealed sources and waste to enable institutions and companies to comply with all reporting and regulatory requirements i.e. licenses and permits, using best available technique (BATs)

Features

Time Saving

With its fast capture of raw data and Instant site-wide reports, IsoStock removes paperwork and is respected by advisors and EA inspectors.

Effective

IsoStock minimises the need to keep radioactivity on-site and helps reduce radioactive waste that needs disposal, which reduces costs.

Compliant

IsoStock has compliance built-in with checks against permits, full traceability and audits – ultimately reducing your risk.