Home > CNC Milling > Tenable Screw Company Limited

Tenable Screw Company Limited

London, Greater LondonNew

Last updated 8 Nov 2026

View history

8 Nov 2026 — Listing added to CNC Directory, pending verification checks.

Suggest an update

Tenable Screw Company Limited is a precision turned parts manufacturer established in 1940, with sites in Merton (London), Marlborough (Wiltshire) and Coventry. It has over 250 production machines, including 71 CNC sliding head machines, 26 multi-spindle machines, coil-fed Escomatic machines and rotary transfer machines, making parts from 0.3mm to 51mm diameter in steel, stainless steel, brass, copper, aluminium, titanium and engineering plastics. Work runs from prototypes to high volume production. The company is ISO 9001:2015 certified, with assembly, rumbling and magnetic deburring in-house, inspection on optical and touch probe CMMs, and PPAP and first article inspection reports available. It supplies automotive, aerospace and defence customers.

Contact Tenable Screw Company Limited

Certifications

ISO 9001

Services

CNC Milling
CNC Turning
Swiss Machining
Metal Finishing
Assembly
Prototyping

Materials Worked

Aluminium
Mild/Carbon Steel
Stainless Steel
Titanium
Brass
Copper
Plastics

Machine Capabilities

Multi-Spindle
Swiss-Type

Testing & Inspection

CMM Inspection
First Article Inspection (FAIR)

Order Type / Volume

Prototype
Low Volume
Medium Volume
High Volume

Industries Supported

Aerospace and Defence
Automotive

Headcount

51-200

Sectors

Website Companies House Facebook LinkedIn

Location

16 Deer Park Road, Merton, London SW19 3UB · More in Greater London

Contact Tenable Screw Company Limited

Similar companies

Gibbs Gears (Precision Engineers) Ltd

Buckinghamshire, Buckinghamshire

New

Gibbs Gears (Precision Engineers) Ltd is a CNC machining and gear manufacturing company in Stoke Mandeville, Buckinghamshire. It runs CNC turning, milling and grinding, gear cutting and gear grinding, wire and spark erosion, broaching and gearbox assembly, with deburring, super finishing and polishing done in-house. The company is approved to AS9100 Rev D and ISO 9001:2015 and supplies gears, splined shafts and machined components for aerospace, motorsport, electric vehicle, off-highway, medical, marine and oil and gas customers. Inspection is carried out on Zeiss and Wenzel CMMs and gear checking machines.

CNC Milling
CNC Turning
5-Axis Machining
Swiss Machining

K.L. Giddings Ltd

Cambridge, Cambridgeshire

Precision engineering company in Whittlesford, near Cambridge, established in 1960. Services include 3, 4 and 5-axis CNC milling, CNC turning, wire and spark erosion, welding, assembly, 3D printing and laser part marking, with in-house anodising, electroless nickel plating and other surface finishing. Inspection uses CMM equipment with first article reports. Customers include aerospace, defence, medical, marine, oil and gas and scientific instrumentation companies. ISO 9001 certified.

CNC Milling
CNC Turning
5-Axis Machining
Swiss Machining

Ashby Precision Engineering Limited

Vale of White Horse, Oxfordshire

New

Ashby Precision Engineering Limited is a CNC machining company in Abingdon, Oxfordshire, founded in 1977. It operates over 20 CNC machines, including Hurco 5-axis and vertical machining centres, Nakamura twin-spindle turn/mill centres and Tornos and Star sliding-head lathes, alongside manual lathes and mills, and machines parts from a few millimetres up to 1.5 metres. Welded and cryogenic assemblies, helium leak testing, CMM inspection and KANBAN and call-off supply are also provided. The company is ISO 9001:2015 certified and supplies scientific, medical, aerospace and defence, rail, marine, oil and gas, motorsport and atomic energy customers. Anodising, painting and heat treatment are arranged through external providers.

CNC Milling
CNC Turning
5-Axis Machining
Swiss Machining