Intelligent Video

Technology specialists who are leaders in the field of
video, integration and scalability.


Explore the possibilities of AIVR, Automated Intelligent Video Review. See what your fleet can see.


Want to work with a team that can bring your plans to life and solve technical challenges? 
We would love to hear from you.


One Big Circle

We create intelligent video solutions in challenging industrial environments to improve efficiency and safety.

Formed in 2017, One Big Circle is a fast-growing Bristol technology company that provide “Intelligent Video” solutions. We focus entirely on solving real-world industry problems by fusing new technology in the field of Video, IOT, Cloud and AI providing end to end solutions which allow our customers to dramatically improve their operational efficiency and safety. Our culture is one of high-quality technical delivery and we work at a speed that many industries are unaccustomed to; we have done this by building a team dynamic that challenges and empowers our people and creating an environment where everyone contributes and learns. We are growing, profitable and have ambitious plans to continue expansion in and beyond our existing markets.

Who we work with

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Featured News

Video tech pioneer One Big Circle secures coveted contract extension with Transport for Wales

Pioneering video technology and AIVR (Automated Intelligent Video Review) specialist, One Big Circle, has secured a three-year contract from Transport for Wales (TfW) to augment its on board fleet technology,[…]

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One Big Circle coding AIVR

Digital Transformation of the railway

The process of digital transformation of any business or industry is the development and integration of technology to improve processes and ways of working to deliver improved efficiency and performance.[…]

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Thermal image hot spot detection

One Big Circle’s pioneering technology deployed by Network Rail

Intelligent video specialist, One Big Circle has successfully secured a contract with Network Rail to detect critical faults on the conductor rail of the electric sections of routes. One Big[…]

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We work with our clients to innovate and build

Transport for Wales

AIVR Trial

Network Rail

AIVR Trial

SPEaC Happy

iOS and Android apps


Consultancy and engineering


Player Progression Platform


Emergency Role Allocation