L. G. Prout & Sons

Swann Street, Hull, HU2 0PH

Sets it apart · CNC Machining — UK · scanned 2026-08-20— click a claim to see its decomposition

About

L. G. Prout & Sons Limited, trading as Prout Precision Engineering, is a long-established, family-run sub-contract precision engineering company based in Kingston upon Hull, Yorkshire, offering comprehensive manufacturing services since 1957. Their extensive capabilities include CNC milling and turning with 4th axis, alongside fabrication, welding, boring, drilling, grinding, and assembly, utilizing materials from mild and stainless steel to various ferrous and non-ferrous metals, brass, and copper. Serving diverse sectors such as food processing, marine, aerospace, mining, the Ministry of Defence, and general manufacturing, Prout Precision Engineering excels in single-source manufacturing from concept to completion with integrated CAD support and prototyping. A rigorous 3-stage quality inspection system underpins their commitment to product integrity, further enhanced by their ability to handle urgent breakdown work and offer free collection and delivery within Yorkshire.

More detail ↓

L. G. Prout & Sons Limited, trading as Prout Precision Engineering, is a long-established, family-run sub-contract precision engineering company based in Kingston upon Hull, Yorkshire. Since its founding in 1957, the company has grown to offer a comprehensive suite of manufacturing services, positioning itself as a reliable partner for complex engineering needs.

Prout Precision Engineering boasts extensive capabilities in CNC milling and turning, supported by advanced equipment such as Bridgeport and Anayak CNC mills with 4th axis, and Puma and Mazak CNC lathes. They work with a wide range of materials including mild and stainless steel, ferrous and non-ferrous metals, brass, and copper. Their services extend to fabrication, welding, boring, drilling, grinding, and assembly, catering to diverse industries such as food processing, marine, aerospace, mining, the Ministry of Defence, and general manufacturing.

The company excels in single-source manufacturing, managing projects from concept to completion with integrated CAD support and prototyping. Their rigorous 3-stage quality inspection system ensures product integrity. Prout Precision Engineering is equipped to handle urgent breakdown work and offers free collection and delivery within Yorkshire, demonstrating their commitment to customer service and project efficiency.

Verified facts— hover any value to see its source

CNC capability6

Sub-process
Specialist categories
Named machine brands
Tier-one builder presence
In-house design
MOQ (minimum batch)

Materials & sectors2

Materials
Industries served

Certifications & approvals1

ISO 9001

Welding & fabrication1

Fabrication offered

Services & production2

DFM support
In-house finishing
,
29 of 41 facets not yet verified — show which

CNC capability: CAM software · Aerospace-grade CAM · CAD software · Tolerance (typical) · Tolerance (tight) · Micro-machining · Lead time (weeks)

Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered

Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication sub-categories · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)

Services & production: Repeat orders (Kanban / VMI)