More than £4m · Other round · Robotics · Bristol, UK
Bristol-based Perceptual Robotics has secured more than £4m in funding so far in 2026 to expand its wind-turbine inspection and maintenance technology. The company said the package combines investment from new and existing shareholders, including Investing for Purpose, Loggerhead Ventures and One Planet Capital, with support co-funded by Innovate UK.
The capital is intended to broaden the company’s offer to wind operators, extend its presence in existing and new markets, strengthen offshore capability and accelerate products customers have requested. Perceptual Robotics said its customer base now spans Europe, North America and Latin America, with its technology used from northern Sweden to the Caribbean and on some of the world’s largest turbines.
Turning inspections into maintenance decisions
Perceptual Robotics uses autonomous drones to capture high-resolution turbine-blade imagery, then applies AI to detect and classify damage. Its platform is designed to turn that inspection data into reports, repair priorities and cost estimates. Loggerhead Ventures said the system can deliver reports within 48 hours and has supported thousands of turbine inspections while processing more than one million images; those are investor-reported operating figures.
The customer problem is not simply getting a drone into the air. Wind-farm owners need consistent evidence of which defects require attention, where repair crews should go first and how maintenance budgets should be allocated across a growing fleet. Perceptual Robotics’ commercial mechanism is therefore the link between repeatable data collection and a workflow that helps operators act on the result. More frequent inspections can shorten the gap between damage emerging and a repair decision, but the value depends on reliable classification and on the platform fitting the operator’s existing maintenance process.
The company has developed two drone systems: Dot for autonomous, detailed inspections and Eve for rapid deployment. Its software also includes a Repair Now Ratio for prioritising work and integrations intended to bring inspection outputs into broader fleet-management workflows. That combination gives Perceptual Robotics several routes into a customer: inspection services, in-house drone operations and the software layer used by blade experts and maintenance teams.
Offshore growth raises the delivery bar
Perceptual Robotics says the new financing will support further offshore capability. That market can make automation more valuable because access is harder and downtime more costly, but it also raises the standard for hardware reliability, operating procedures and support. The next commercial test is whether the company can reproduce its reported onshore momentum across larger offshore assets while keeping inspections and analysis consistent across countries, turbine models and customer teams.
Founded in 2016, Perceptual Robotics is based at Bristol Robotics Laboratory and Future Space, with a Greek entity in Athens and operations in several other markets. The round builds on funding announced in May from Loggerhead Ventures and One Planet Capital; the July announcement presents the more than £4m total secured during 2026.


