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Bonut Engineering Ltd T/A Dereve

Bonut Engineering Ltd T/A Dereve

Unit 12 Latham Close, Bredbury Industrial Estate, Stockport, Cheshire, SK6 2SD

Tel No: 0161 430 4000
Fax No: 0161 494 1461
Accreditations: ISO 9001:2008, PED 97/23/EC

Bonut Engineering Ltd is based in Stockport, Cheshire, UK and manufactures Engineers Studs, Shaft Collars, Keys, and Precision Turned Parts in Steel, Stainless, High Grade Alloy and Non-Ferrous Metals under the BONUT Brand.

We manufacture DEREVE brand Safety Relief Valves up to DN25, Pressure Reducing Valves in brass and plastic materials up to DN20 and Fusible Plug safety devices.

Due to the flexible nature of our product range, our customer base is spread over many industries and includes many well-known companies. We also export to Europe and the Far East.

Our factory is in Stockport, UK and has facilities for component machining, assembly and testing of all out products on site to ISO 9001 and PED standards. We also have ACHILLES approval for supply to the power generating industry. We have CNC lathes, machining centre, milling, grinding, drilling and second operation capabilities. We have an active apprentice and staff training programme and we are working towards ISO14001 accreditation.

The company is privately owned and has expanded over the last five years through product development, acquisition and process improvement in order to meet the requirements of our customers in the fastening, process and pneumatics industries.


  • Fusible Plugs Valves
  • Pressure Reducing Valves
  • Pressure Relief Valves
  • Relief Valve
  • Safety Valves
  • Special Pressure Testing
  • Valve Service and Repairs


  • Bonut
  • Brownall
  • Dereve
  • Rhodes

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