JD7 Limited

Unit 8 Masons Place Business Park, Derby |DE21 6AW United Kingdom

JD7 specialises in the design, development and implementation of specialist inspection, replication and material sampling equipment. JD7 provides unique design, development and implementation solutions for industrial, nuclear, aerospace and process plants. We have carried out development and implementation for organisations such as Rolls-Royce Aerospace, Rolls-Royce Marine, MoD and Balfour Beatty.



The JD7 Voyager is the most advanced ROV Crawler system on the market and is compatible with water, gas and industrial pipelines. The system is a long range 5000m capable crawler with full high resolution laser profiling technology incorporated. The system offers both tethered and untethered configurations. In tethered mode 1km is achievable, allowing full control.


The system is used for 3” diameter pipework and above for complete asset condition examination and leak finding. Access through fire hydrants, 1.5in. and above pressure fittings, air valves, gate valves and Quadrina’s at full mains pressure.


WWETT - Water & Wastewater Equipment, Treatment & Transport Show

Company details

Business Type:
Service provider

Industry Type:
Water and Wastewater

Market Focus:
Globally (various continents)

Year Founded:


Office & Distributor locations:


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