CHADBURN BLOCTUBE MARINE LTD
An ISO 9001 Certified company

Bloctube is a member of

With the company origins dating back over 100 years, Bloctube are recognised leaders in the manufacture of marine equipment:-

• Engine Controls - Electro/Pneumatic
• Emergency Telegraph Systems
• Rudder Angle Indicators
• Engine and Propshaft RPM Systems
• Remote Controlled Twin-beam Searchlights
• Pneumatic Logic Cabinet - Essjon Eng.

Suppliers of:-

• Hydrostatic tank content gauges
• Ships’ whistles and controls

The present company, formed through a management buy-out in 2000, has its 'roots' from Chadburn Telegraph Co. and Bloctube Controls-Aylesbury, through the Chadburn Bloctube Ltd days, onto Porter Chadburn and now back to Bloctube Marine. Historians should contact The Chadburn Ships’ Telegraph Society through their website.