Manthorpe Group
Direct employees
Turnover (reported)
Regional Markets
Europe, North America
Nuclear Contracting Tiers
Tier 3: Original Equipment Manufacturing Organisations
Tier 4: Sub-component Suppliers/Distributors
Tier 5: Processors & Fabricators


  • ISO 9001:2008

Manthorpe Group

Precision Machining

Precision Machining -


Based on a 20 acre site, we offer a totally integrated capability for the precision machining, fabrication, testing and assembly of complex components for the civil and naval nuclear, marine power generation, sub-sea and defence industries as well military aerospace contracts.

Our fabrication facility specialises in high integrity fabrications in a range of materials including carbon steel, stainless steel, duplex and titanium. The facility is 24,000 square feet with a crane height of 10.5m and a lifting capability of 100 tonnes.

Our machining facilities are equipped with a full range of CNC machine tools, including 5 axis multi-tasking machines from 3mm diameter up to 3.4m 5-axis capability. This is supported by a dedicated team of industry professionals in all aspects of project management, engineering and quality control.

Our engineering team work with UniGraphics NX 9.0 CAD/CAM system and our inspection department is supported by state of the art Co-ordinate measuring machines which can measure and repeat to an accuracy of 3 microns

We carry a number of approvals and accreditations including ISO9001, AS9100 rev D, ISO14001, OHSAS18001 and EN3834 exc class 4 and EN1090
Not specified

Products and Services

Product Sector
Fabrication Med-integrity Structures Aerospace - Civil and Defence
Fabrication Med-integrity Structures Power Generation, Distribution & Transmission
Fabrication Med-integrity Structures Nuclear Defence - Naval Marine
Fabrication Med-integrity Structures Marine Commercial & Naval
Fabrication Med-integrity Structures Nuclear Civil
Precision & General Machining Aerospace - Civil and Defence
Precision & General Machining Power Generation, Distribution & Transmission
Precision & General Machining Nuclear Defence - Naval Marine
Precision & General Machining Marine Commercial & Naval
Precision & General Machining Petrochemical & Refining
Precision & General Machining Nuclear Civil

Site Facilities

Shop Floor

Size not specified.

Inspection / Testing

  • CMM machines
  • Pressure / Hydro Testing

Recent Work