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Specialists in intelligent video solutions, system integration & analytics. Developers of AIVR - Automated Intelligent Video Review

Bristol, England
Joined October 2017
Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)Photo by One Big Circle (@1bigcircle)
OBC Autumn 2026 Update 🍂 As temperatures begin to shift dramatically, we look at how AIVR is helping engineers to prepare for the season. 🔗 Read the full Autumn Update: onebigcircle.co.uk/news/autu…
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"Super, super helpful." 💬 Permanent Way Design Engineer at @TonyGeeLLP shares how #AIVR has become a daily part of his role – filling the gaps left by limited site survey resources and helping collate everything needed for design work. 🔗 Read more: onebigcircle.co.uk/news/rail…
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Crossing the River Fillan at Crianlarich. – Captured by #AIVR.
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Thank you to The Rail Innovation Group for inviting us to be part of ‘The Culture Code’ – a celebration of ten years of RIG. 🔗 Read more about the event: onebigcircle.co.uk/news/the-…
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As One Big Circle turns nine today, we're reflecting on the variety of routes that our members of the team have joined us through the years. 🔗 Read the full article: onebigcircle.co.uk/news/nine…
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AIVR® is built to work with whatever technology and infrastructure an operator already has. 🔗 We’ve written about how AIVR fits into the fleet and technology an operator already has – read more here: onebigcircle.co.uk/news/fitt…
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Our high-definition line scan cameras are built to capture detailed imagery for engineers, with machine learning monitoring the condition of the track. But now and then, they produce something a bit more abstract. – Captured by #AIVR.
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AIVR®'s machine learning capability extends right across the conductor rail (third rail) environment. 🔗 Read more about how we apply machine learning across the railway: onebigcircle.co.uk/news/how-…
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"Just a really useful tool." 💬 Annotations, measurements, and the safe cess tool – Lead Engineer at @ColasRailUK and SRSA walks through how AIVR aids everyday site checks. 🔗 Read more from the people using AIVR every day: onebigcircle.co.uk/news/rail…
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Mesmerising journey from Strathcarron to Kyle of Lochalsh, Scotland 🏞️ – Captured by #AIVR.
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AIVR® is built to work with whatever technology and infrastructure an operator already has. 🔗 Read more here: onebigcircle.co.uk/news/fitt…
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For overhead line equipment, AIVR® models support extensive visual inspection. 🔗 Read more about how we apply machine learning across the railway: onebigcircle.co.uk/news/how-…
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"AIVR is massive for me." 💬 Section Manager at @networkrail, on using AIVR for everything from rail testing to lubrication checks – arriving on site with the evidence already in hand. 🔗 Read more from the people using AIVR every day: onebigcircle.co.uk/news/rail…
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That's a wrap on @InnoTrans 2026 – what a week! The team have finally had a chance to catch their breath, but we're already reflecting on a brilliant few days. See you in two years, InnoTrans! 👋
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Day 3 at @InnoTrans, and the stand hasn't stopped! Demo after demo, brilliant conversations, and a great catch-up with our international partners Loram at their stand. It's the last day today, so come and see us before you head home. 📍 Stand 560H, Hall 2.2, UK Pavilion
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Our overhead camera captured this striking image whilst out on inspection. Can you guess the station? - Captured by #AIVR.
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Another busy day at @InnoTrans 2026 🇩🇪 We were delighted to meet many more new faces and welcome the British Ambassador to our stand, before heading to an evening event at the British Embassy with @railindustry. 📍 Find us at Stand 560H, Hall 2.2, UK Pavilion.
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What a brilliant start to @InnoTrans 2026! The stand's been buzzing – great to chat to so many of you already about AIVR® and how it's helping tackle challenges across the globe. 📍 Look out for the purple in the UK Pavilion – find us at Stand 560H, Hall 2.2
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Across the track, AIVR®'s machine learning models cover everything from ballast and sleepers to the railhead and joints. 🟣 Critical defects 🟣 Railhead condition 🟣 Ballast condition 🟣 Joints and welds 🟣 Switches and crossings 🔗 onebigcircle.co.uk/news/how-…
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The OBC team are at RIN Derby! 🟣 Visit our stand, meet the team, and ask us anything about OBC or AIVR®. See how we capture video, imagery and geometry data across the rail environment – powered by AI analysis that helps teams plan access, assess assets, and more.
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