F4N logoThe companies listed below have been granted Fit For Nuclear status by the Nuclear AMRC. They have benchmarked their performance against the standards demanded by the nuclear industry’s top tiers, and driven business improvements through a tailored action plan. 

For a fully-searchable database of F4N-granted companies, go to the F4N Connect portal. You can also click the Connect links in the listings below to go straight to that company’s detailed profile. Please note that some granted companies have not yet completed their full profile.

A&P Falmouth Ltd (part of A&P Group) is a multi-skilled nuclear engineering company, offering welding & fabrication, CNC machining, NDT, in-house design, blasting coating and finishing, with unique site capabilities to  deliver large and complex nuclear work packages. Download the case study.
Adey Steel is a leading steel fabrication and processing specialist manufacturing medium to heavy fabrications, structures and intricate welded assemblies, working in various sectors including nuclear and waste-to-energy. Connect
Aerotech provides small to large precision machined components and assemblies to customer specifications, and has been a key supplier to major OEMs within regulated industry sectors for over 20 years. Connect
Allied UK is a leading manufacturer and supplier of linepipe, fittings and flanges to the nuclear industry. It has current experience with UK nuclear plants and, through its parent company, can supply to RCC-M code.
Amazon Filters designs and manufactures an extensive range of liquid filtration systems, for applications including nuclear operations.
AMS Nuclear Engineering specialises in control & instrumentation systems, environmental sampling systems and ageing & obsolescence solutions for the nuclear industry. Connect
Ansaldo Nuclear Ltd specialises in the design, manufacture, assembly, test, installation and commissioning of customised solutions for the nuclear decommissioning, defence, and nuclear new build markets.
Arrowsmith is an aerospace machine shop specialising in turning, milling, grinding, thread rolling and NDT services. It undertakes work from development through to production and after-sales, and has been involved in R&D and complex parts for Rolls-Royce since 1970. Download the case study. Connect
Barrnon offers innovative solutions for nuclear decommissioning, including the proven Bladecutter Sludge Removal System, and the Hydrospyder floating crane capable of multitasking in decommissioning pond environments. Download the case study. Connect
Bendalls Engineering is a world-class manufacturer operating in the nuclear, oil & gas, process, pharmaceutical and petrochemical industries with capabilities to design, fabricate, machine, inspect and test in-house.
Beran Instruments specialises in vibration and condition monitoring systems for all rotating plant, and can supply support for electronic systems and software development. Connect.
Berry & Escott Engineering is a multi-disciplined company covering mechanical design, precision machining and bespoke fabrication, capable of working in various materials to high quality standards. Connect
Broadway Engineering Ltd specialises in precision machining and assembly of current and aftermarket products, catering for both production items and bespoke requirements. The firm has a proven track record and offers impressive turnaround times to meet even the tightest of deadlines. Connect
CAM Machine provides high precision CNC machined parts in all types of materials for a wide array of UK and global clients, in diverse market sectors. Connect
Cambridge Precision offers precision machining of low to medium volume, prismatic and turned components from a variety of materials, and provides value engineering solutions.
Capula has over 50 years' experience in designing, manufacturing, installing and commissioning control systems and equipment for critical nuclear facilities. EDF Energy Services acquired Capula in 2017. Download the case study.
CE Turner specialises in design for manufacture and build to print of precision components,  laser profiles, precision fabrications and complex assemblies in various exotic and standard metal types.
Celtest is an established supplier of independent, UKAS-accredited materials testing services, and specialist diamond drilling and cutting services for the UK construction, civil engineering and nuclear industries.  
Centronic is a leading manufacturer of radiation detectors, providing design, prototype and full in-house manufacturing and testing.
CPE is a manufacturer of bespoke pressure vessels, pipework and pressure systems in stainless steels, carbon steels, duplex and alloy materials. Connect
Crowle Wharf Engineers is a precision engineering company specialising in the overhaul, fabrication and machining of bespoke and multiple run products for safety critical and demanding environments.
Dan’s Engineering Ltd specialises in the design, welding, fabrication and installation of stainless and mild steel fabrications, providing services throughout the water and utilities sector specialising in harsh environmental conditions. Connect
Delta Mobrey (formerly Delta Controls) has over 40 years’ experience as a manufacturer of reliable, high-performance process control instrumentation for the nuclear industry. Connect
Delta Pacific Valves designs and manufactures an extensive range of PED approved valves, fully traceable for use in all industry sectors. Connect
Devoran Metals is a leading specialist supplier of CARES-approved cut and bent reinforcing bar and mesh for concrete reinforcement, providing bespoke rebar solutions, prefabricated reinforcement, construction accessories and coupler systems. Download the case study. Connect
Diffusion Alloys (DAL) is a global specialist in the application of a range of protective coatings against metal degradation.
Endress+Hauser has been a reliable partner for the process industry for more than 60 years, with core expertise in process instrumentation, gas and laboratory analysis. Connect
European Heathyards specialises in high integrity fabrication, welding and tube manipulation, and manufactures heat exchangers, pipework, pressure vessels, silos and tanks for the nuclear, petrochemical and power generation industries. Connect
Evenort is a PED-certified precision engineering company specialising in stainless steel and nickel alloy flanges and pressure-retaining parts for nuclear and oil & gas. Connect
Fairham Mouldings provide solutions for all precision rubber component applications, using a full range of special elastomers. The firm's in-house CAD/CAM mould-making facilities enable it to produce bespoke mouldings. Download the case study. Connect
Fan Systems, part of Witt UK Group, is a leader in the manufacture of high quality industrial fans for nuclear and defence, with units operating across a diverse range of process applications throughout the world. Download the case study. Connect
Flamgard is the oldest dedicated HVAC damper designer and manufacturer in the UK, providing the highest quality high integrity products to its global partners. Download the case study. Connect
FLI Structures is one of the UK’s leading suppliers of steel structures and products, providing design, manufacture and installation of towers, masts, grillages, refuges, platforms, walkways, stairways, ladders, screwpile foundation solutions and bespoke steelwork structures. Connect
Forsyths designs and manufactures high integrity pressure vessels, tanks, heat exchangers, structural steelwork and piping in numerous different grades of material. Together with their E&I and coatings group companies, Forsyths can also provide a complete in-house solution for preassembled skid units. Download the case study. Connect
G R Carr (ECITB SME of the year 2018) has provided mechanical engineering services, fabrication and installation of pipework, steelwork and specialist welding to refineries, oil storage facilities and utilities for 50 years from its 4.5 acre facility.
GA Engineering North West, part of the PRYME Group, specialises in medium-sized high-precision CNC machining services for the aerospace, defence, nuclear, medical, and oil and gas markets, as well as full turnkey engineering solutions. Connect
GFSA specialises in the design and manufacture of customised, high integrity filters, strainers and flame arresters in carbon steel, stainless steel, duplex, titanium and many other exotic alloys, supplying the oil & gas, petrochemical, power generation, water and process industries worldwide.
Goodwin International offers high value engineering through innovation and collaboration, providing design for excellence to reduce project costs and risks.
Hardstaff Barriers supplies security solutions including hostile vehicle mitigation, perimeter fencing, concrete barriers and gates, with experience in edge protection and delineation for nuclear construction projects including Hinkley Point C and Sellafield. Download the case study. Connect.
Hayward Tyler has supplied electric motors and pumps for the most demanding nuclear applications and environments for almost 60 years, with over 1000 units installed globally. Download the case study.
Heatsense Cables is a leading provider of specialist thermocouples and high-performance cables for extreme environments, with clients in the nuclear, oil and gas, aerospace, automotive and medical markets. Download the case study. Connect.
Hosokawa Micron Ltd provides a wide range of solutions for the processing and containment of materials – both hazardous and non-hazardous for the nuclear, chemical, mineral, ceramics, pharmaceutical and food industries. Connect
HV Wooding Ltd is a subcontract precision manufacturing company specialising in bus bars, presswork, tool manufacture, laser cutting, CNC machining, CNC wire erosion, electroplating and assemblies, for industries including nuclear and renewable energy. Connect
Induchem is the UK distributor and European repair centre for Xomox valves, manufacturing lined pipe and fittings and control boxes for the nuclear industry, and stocking a range of actuators and associated ancillaries. Connect
James Fisher Nuclear is an established supplier of specialist engineering, manufacturing and technical services for high-integrity applications. Connect.
James Walker supplies a large range of specialised sealing related products and services, encompassing high-integrity sealing, bolting technology and innovative problem solving. It also develops and manufactures precision components in high-performance elastomers, engineering plastics and high-strength alloys.
Joseph Ash Galvanizing is a UK leader of steel finishing services including galvanizing, spin galvanizing, shot blasting and powder coating, providing the highest standards of quality and service.
KGD is a manufacturer of fluid handling systems and bespoke equipment with 35 years' experience, providing a one-stop shop with in-house design, manufacturing, welding, inspection, shotblasting, painting, instrumentation, electrical and testing facilities. Download the case study. Connect
KTH offers a wide range of capabilities from design, manufacturing and testing through to complete turnkey systems and site support for the oil & gas, nuclear, petrochemical, marine, water and process plant industries. Connect
Laker-Vent Engineering provides detail design, pipework fabrication and installation, and mechanical installation services to industries throughout the UK. Connect
Legrand is the world’s leading manufacturer of wiring devices and cable management systems. Connect
Lestercast specialises in high integrity castings in a broad range of metals, including steels, stainless steels, inconels and hastelloys, and is a leader in rapid prototype castings. Download the case study. Connect
Lionweld Kennedy is a global supplier of gratings, handrail systems, platforms, stair treads and ladders, all available in steel or GRP/FRP. The company also offers designing, drawing and installation services, providing a one-stop shop for all access requirements. Download the case study. Connect
LSFE is a leading manufacturer and supplier of fully certified standard and special fasteners, quality-critical bolting and precision machined components, all to national, European and international standards and specifications. Connect
Maher is a steel stockholder and machinist specialising in high-strength, high-performance alloys, supplying forms including bar, billet, plate and forgings.
Manoir UK is a specialist welding and fabrication company to the nuclear, petrochem and oil & gas industries.
Manthorpe Engineering is a specialist component and assembly supplier into the nuclear and energy sectors, capable of machining up to 3.4 metres diameter and high-integrity fabrications up to 100 tonnes. Connect
MNB Precision provides manufacturing and precision engineering services to world-leading companies across nuclear, oil & gas, power, rail, aerospace and other manufacturing industries. Connect
Mon Maintenance Services is an Anglesey-based electrical, commercial, gas and mechanical engineering contractor, offering an array of quality services and providing a one-stop shop for maintenance and installation.
MSCM designs and manufactures subsea products for the energy industry worldwide, from hydraulic copulings to complex control systems. Download the case study.
NE Components (formerly Newburgh Engineering) has provided precision engineering components and assemblies to the nuclear sector since the 1950s. Connect
NIS Ltd provides bespoke design and manufacture of plant, equipment and high integrity fabrications for markets including nuclear, security and aerospace. Download the case study. Connect
NTR Ltd is a world leader in tooling reclamation and repair, with capabilities including special new tooling manufacture, live tooling repair and rebuild, and grinding of solid carbide and high speed steel tooling.
Oldham Engineering provides fabrication, welding, machining, refurbishment and turnkey projects for nuclear decommissioning and new build.
Omnitrack is an original manufacturer since 1909 of ball transfer units, casters, wheels and bespoke precision movement solutions from its family-owned factory in Stroud, offering 8000kg+ capacities combined with nuclear-compatible material specifications. Download the case study. Connect
Outokumpu Stainless Distribution is part of the Outokumpu Group, a major manufacturer of stainless steel materials. The Sheffield site processes and supplies stainless steel plate, sheet and coil in a wide range of grades and sizes,  and offers plasma, laser and waterjet cutting facilities. Download the case study. Connect
Parker's Instrumentation Products Division Europe plant in Barnstaple designs and manufactures innovative small-bore instrumentation tube fittings and process-to-instrument valves for nuclear, oil, gas, chemical, powergen and other processing and laboratory applications. Connect
Paul Fabrications manufactures precision machined and sheet metal components. With over 50 years of experience in the nuclear industry, it has all of the attributes required to make safety-critical products. Download the case study. Connect
PD Devices designs and manufactures a wide range of products and custom-designed solutions to protect against damage from lightning and transient over-voltages. Connect
Penny Nuclear, part of the Penny Hydraulics Group, designs and manufactures lifting and mechanical handling solutions for all stages of the nuclear lifecycle, with the knowledge and experience to provide robust, cost-effective solutions within extremely competitive lead-times. Download the case study.
Perfect Bore provides singular and turn-key solutions to both internal and external surface machining operations through its gundrilling, deep-hole boring, honing, superfinishing and CNC turning capabilities. Connect
Pipex PX provides complete solutions for lightweight, corrosion resistant and durable advanced composite FRP & thermoplastic products, pipework systems and structures.
Polycast is an experienced specialist investment casting company, producing superior cast metal components and forgings for customers in the nuclear, medical, aerospace, automotive, marine and other sectors.   .
Premier Hytemp is a market leader in transforming metal solutions and providing turnkey packages industry-wide including nuclear, partnering with tier one suppliers to Sellafield on quality grade CQR01 precision machined parts. Connect
Prism Power Group is a leading specialist in the design, manufacture, installation and maintenance of high-quality, resilient electrical switchgear, critical power systems and intelligent power monitoring solutions for critical environments.
Proclad Group offers real turn-key engineering solutions with expertise in piping products and corrosion prevention across various energy sectors. In-house capabilities include cladding, machining, forging, bending and heat treatment. Connect
Proeon Systems is a specialist control and safety systems integrator providing solutions for complex and critical applications within the energy (nuclear, oil & gas and renewables), chemical, pharmaceutical, marine, advanced  manufacturing, and food & beverage sectors. Download the case study. Connect
PSL Assemblies manufactures power semiconductor stack assemblies and power electronic thermal management solutions, with over 40 years of manufacturing excellence in the supply of custom-built heat sinks, cooling plates and semiconductor stack assemblies. Download the case study. Connect
QA Weld Tech is a leading provider of integrated welding and engineering services that excels in delivering innovative solutions to complex industry challenges, on time and within budget. Download the case study. Connect
R-Tech Materials provides specialist materials testing and consultancy services across a range of industrial sectors including construction, oil & gas, petrochemical, power, marine and aerospace. Its testing services are both UKAS and NADCAP accredited. Download the case study.
Rhyal Engineering is a mechanical engineering company specialisting in storage tanks, vessels, piping, steelwork, fabrication and installation services serving the oil, gas, aviation, nuclear and water industries. Download the case study. Connect.
S&H Systems design, manufactures, installs and commissions quality electrical, pneumatic and instrumentation control panels and systems, including PLC and Scada software for the nuclear industry.
Serimax has over 40 years' experience in providing premium manual and automatic welding services, achieving the most complex welding parameters and procedural requirements with full lifetime quality records. Its facility in Evanton, Ross-shire, serves the North Sea oil & gas industry. Connect
SHS has 40 years' experience of specialist service in thermal engineering, covering all types of electrical and gas heat treatment on-site and in-situ, as well as furnace heat treatment.
South West Metal Finishing Ltd, part of the EIC Group, offers a bespoke service on most metal finishing processes including electro-plating, anodising, surface conversion coatings, non-destructive and other testing services, painting and additive layer surface enhancement.
Spincraft ETG applies innovative metal forming technologies to manufacture cost-effective, single source solutions for customers in aviation, defence, energy, medical and space systems. Capabilities include metal forming, heat treating, machining and welding.
SST Technology specialises in the design and manufacture of bespoke, advanced precision fabrications and thermal management systems for high-tech industries. Products are used in harsh environments with extreme temperatures, highly corrosive conditions and severe vibration loads. Connect
Strata Technology supplies turnkey bespoke laboratory equipment, skid mounted rigs and pilot plants used for R&D, process scale-up or production purposes. Connect
Swagelok Manchester distributes and supports Swagelok fluid system components and systems to customers in the nuclear industry across the north west of England, the Midlands and north Wales.
Syspal specialises in high quality stainless steel and aluminium fabricated products. Its Manifab subcontracting division designs and manufactures components and assemblies for industries including nuclear, rail, aerospace, marine and defence. Download the case study.
Teddington has designed, manufactured and supplied metallic expansion joints/bellows (thin wall & thick wall), rubber bellows and hoses for more than 90 years. The firm has extensive experience in the nuclear industry, servicing both civil & defence world-wide since 1959.
TMB Patterns specialises in thermoforming and precision tool manufacturing for a range of industries, and is based in Bridgwater, Somerset. Connect
Tribosonics Ltd develops unique and novel measurement technologies, creating significant and scalable value for our customers by enabling Industry 4.0 and IIoT measurements and monitoring solutions for wear, film thickness, and fluid properties. Connect
Truturn Precision Engineering is a precision-engineered turning and milling company supplying the oil, gas, aerospace, nuclear and defence industries for over 30 years.
TSP Engineering provides design, manufacture, testing and commissioning of waste storage, handling and decommissioning equipment to the highest industry quality standards. Connect
TTI Group specialises in surface engineering and heat treatment services and solutions for all major industries.
Turnbull & Scott (Engineers) Ltd manufactures heat exchanger products for the nuclear industry and beyond including HVAC heating coils, steam condensers, process coolers, air blast coolers, heat recovery economisers and heat exchanger tubes. The company also offers heat exchanger design, installation and repair services. Connect
Turnell and Odell Ltd is a leading precision engineer providing a range of CNC manufacturing and engineering services supporting prototype development, small batch production and volume based manufacturing for engineering, manufacturing and high performance technology applications. Connect
Valeport manufactures a range of equipment for water level and environmental use, particularly at sea water outfalls and intake areas. The firm has multi-role machining capability, with titanium being a main material component. Connect
Vessco Engineering designs and manufactures pressure vessels, heat exchangers, columns, skid packages and associated equipment; in carbon steels, stainless steels, duplex and super duplex, aluminium, nickel alloys, and clad or overlaid metals. Download the case study. Connect
WES designs and manufactures bespoke chemical dosing and fluid systems and provides through-life service, maintenance and technical support, to power and water utilities, defence and general industry.
WES Hardmetal Engineering is a precision engineering company specialising in the machining of intricate components from hard and exotic materials, offering a complete solution to complex requirements. Connect
Westbury Park Engineering is a sub-contract fabricator, based in the south west, manufacturing high class assemblies for the petrochemical, defence and nuclear sectors in carbon and stainless steel materials. Connect
WKW Precision Engineering provides a competitive, reliable, quality service specialising in the manufacture of bespoke high tolerance precision engineered components to customer specifications. Connect  
Woodcock & Wilson is a specialist industrial fan manufacturer to the nuclear industry, delivering safety, excellence and performance in the most critical areas across the world. The company is third-party certified for Atex and IECEx. Connect