Truturn Precision Engineering (Charfield) Ltd
Direct employees
Turnover (reported)
Regional Markets
Asia, Europe, North America
Nuclear Contracting Tiers
Tier 4: Sub-component Suppliers/Distributors
Tier 5: Processors & Fabricators


  • ISO 9001:2015

Truturn Precision Engineering (Charfield) Ltd

Precision Machining

Precision Machining, Welding & Fabrication. -


Truturn Precision Engineering (Charfield) Limited specialises in CNC Milling, Turning, High volume sliding /heads, welding, fabrication and electro/mechanical assembly work. We supply into the Nuclear, Oil and Gas, Agriculture, Medical, Marine, Defence, Automotive and general engineering sectors.
Established in 1985 we are a family owned business employing highly skilled engineers and we are renowned for our longevity in employment.
We are a multi award winning company and have accreditations for ISO9001:2015, F4N status, Investors in People PLATINUM award and striving to achieve ISO14001 & ISO45001.
Our machine size capabilities range from 1mm diameter up to 550mm diameter and 1500mm in length. We machine materials in a variety of plastics, metals and exotics which include, Super Duplex, Duplex, Inconel, Titanium, Tantalum, Hastalloy, Aluminium, Stainless Steels, Standard Steels, Brass, Copper, Mouldings, Castings, Nylons, Polypropylene, Peak, Clear Plastics and Acetal plus many more.
We have full traceability from source to supply including all required certification. We can also offer PPAP, ISIR's and First Article Inspection Reports.
Our robust internal procedures ensure Customer Contracts are clearly defined and supplied against.
We also project manage all treatments including Heat Treatment, Various Plating processes and anodising. Powder coating is also a large part of our product range.
Our investment has gained us Off line programming facilities to assist our design for manufacture on our CNC controlled Mazak and Citizen sliding head machines.
We have established strong partnerships with both our supply chain and customers and supplied into the Nuclear industry for over 20 years and have performed prototype and research and development work to take products into production.
Normal lead times on products, dependant upon volume and processes required, is 2 - 3 weeks, we operate a "Rapid Response" system for our established customer base and can deliver this with our bespoke transportation.
Our products range is vast and includes electrodes, spacers, nuts, bolts, pins, shafts, bosses, studs, rings, sprockets, bars, spindles, hubs, threaded parts, flanges, adaptors, manifolds, covers, collars, tubes, bobbins, knurled parts, end caps, top caps, holders, plungers, adjusters, guides, shutters and plates.

Products and Services

Product Sector
Precision & General Machining Aerospace - Civil and Defence
Precision & General Machining Automotive
Precision & General Machining Oil & Gas including LNG
Precision & General Machining Rail & Transport
Precision & General Machining Marine Commercial & Naval
Precision & General Machining Pharmaceutical & Medical
Precision & General Machining Renewables - (Wind, Tidal, Solar Biomas etc.)
Precision & General Machining Power Generation, Distribution & Transmission
Precision & General Machining Subseas and Offshore
Precision & General Machining Electrical components & equipment
Precision & General Machining Nuclear Civil
Welding & Welding Systems Subseas and Offshore
Welding & Welding Systems Nuclear Civil

We project manage various treatments including passivation's clear & coloured, heat treatments, paint coatings and any required additions.
We also perform electro mechanical assembly work.

Site Facilities

Shop Floor

8500m2 We also have ultra sonic cleaning and various other cleaning process, and vibro finishing facilities.

Specialist Machinery

Capability Swing Length Width Weight
4 Axis Milling Min: - 10mm 50mm N/A
Max: - 1500mm 1500mm 500kg
Horizontal Mill / Turn Min: - 10mm 20mm N/A
Max: - 1100mm 550mm 500kg

Inspection / Testing

  • Advanced testing facilities
  • Chemical
  • CMM machines
  • Non destructive testing - Magnetic Partical
  • Non destructive testing - Radiography
  • Non destructive testing - Ultrasonic
  • Pressure / Hydro Testing


  • CAD Design - 2D

Recent Work

Sliding Head work

A wide variety of parts ranging from veterinary catheters through to precision parts to be exported into CHINA

Sliding Head work

CNC Machined Parts

Parts being inspected on our CMM machine being prepped ready for shipment to the USA

CNC Machined Parts

Nuclear Parts

Full certification and traceability for these parts being despatched into the nuclear sector

Nuclear Parts

550mm Diameter

CNC Machined and off line programmed for the Oil and Gas industry

550mm Diameter