PROUT ENGINEERING LTD

What PROUT ENGINEERING LTD does

PROUT ENGINEERING LTD (legal entity L.G. Prout & Sons Ltd, founded 1957 by Lewis Gordon Prout in Kingston upon Hull) is a family-owned sub-contract precision engineering firm now under second-generation principals Andy, Steve, Shaun and Nick Prout. The company operates from a single well-equipped workshop on Swann Street, Hull, delivering CNC and conventional machining, fabrication, welding, boring, drilling, gear cutting, heat treatment and coatings as a one-roof manufacturing service. Its core technology base spans Bridgeport and Anayak Heidenhain CNC mills (up to 2200×700mm table, 2 tonne capacity), Puma Fanuc and Mazak Mazatrol CNC lathes (up to 540mm swing, 1500mm between centres), horizontal borers, radial arm drills, MIG/ARC welding to BS EN 288 Pt 3, a 7.5 tonne overhead crane and a 20×10m fitting bay with hydro-testing. The firm runs a documented 3-stage quality inspection process (raw material check, in-process inspection, final QMR verification) with full job traceability.

The company serves UK-wide manufacturing customers across food processing, marine, aerospace, mining, MoD, material handling and general manufacturing, handling both single prototype parts and larger production batches, including urgent breakdown work. Customers engage via direct sales — website quote forms, email, phone or WhatsApp — and within Yorkshire the firm provides free collection and delivery. Pricing is quote-based and not publicly disclosed, with no recurring revenue model; revenue mechanics are purely transactional sub-contract job work. A wholly-owned sister company, Gemmell & Prout Marine Ltd (acquired in 1994 from Gemmell & Frow Ltd, trading since 1898), specialises in marine hoisting equipment — capstans (0.5–15 tonne pull), winches, windlasses, hydraulic powerpacks and bowstoppers — designed to Lloyd's Register, DNV, Germanischer Lloyd's and Bureau Veritas standards and sold worldwide. Marketing relies on the company website, Facebook, Google Reviews and WhatsApp, with no paid advertising or content marketing programmes in evidence.

Name

PROUT ENGINEERING LTD

Legal name

L.G. Prout & Sons Ltd

Website

https://proutengineering.co.uk

Company type

Private

Founded year

1957

Operating status

Operating

Headcount range

1–10 employees

Short description

PROUT ENGINEERING LTD (L.G. Prout & Sons Ltd) is a family-owned sub-contract precision engineering firm in Hull, UK, offering CNC and conventional machining, fabrication, welding and finishing under one roof. It serves UK manufacturers across food processing, marine, aerospace, mining, MoD and general manufacturing.

Ownership category

akta.pro rank

Product category

Precision Engineering Services

NAICS

Material Handling Equipment Manufacturing (33392), Overhead Traveling Crane, Hoist, and Monorail System Manufacturing (333923), Aerospace Product and Parts Manufacturing (33641)

SIC

Special Industry Machinery, Nec (3559), Construction, Mining & Materials Handling Machinery & Equip (3530), General Industrial Machinery & Equipment (3560)

akta.pro primary industry

Deck Machinery & Mooring Systems (Winches, Windlasses, Capstans) (IMAJAIAA)

akta.pro secondary industries

Cargo Handling & Lifting Equipment (Cranes, Derricks, Hoists) (IMAJAIAB), Steel Fabrication & Marine Engineering (Custom Fabrication, Modifications, Conversions) (TLAHAMAH), Production Design & Detailed Engineering (3D CAD, Drawings, BOM, Nesting) (IMAJAGAK)

Keywords

• Precision engineering services
• CNC machining services
• Sub-contract fabrication
• Marine equipment manufacturing
• Precision component manufacturing

Headquarters

HQ city

Billingham

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Sub-contract Precision Engineering: Job-shop precision engineering services providing CNC machining, conventional machining, fabrication, welding, and finishing services on a project-by-project basis. Revenue generated from individual job orders ranging from single prototype parts to large production batches. No recurring revenue model; purely transactional sub-contract work.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

PROUT ENGINEERING LTD provides sub-contract precision engineering services to UK manufacturers, delivering CNC and conventional machining (milling, turning, boring, drilling, tapping), MIG/ARC fabrication and welding, gear cutting and splining, grinding, heat treatment and coatings, CAD support, prototyping, and casting/pattern making under one roof. Through its sister company Gemmell & Prout Marine Ltd, it also designs and manufactures marine deck equipment including capstans, winches, windlasses, hydraulic powerpacks and bowstoppers to classification society standards. Services span single prototype parts through large production batches for industries including food processing, marine, aerospace, mining, MoD, material handling and general manufacturing.

Product overview

PROUT ENGINEERING LTD operates as a sub-contract precision engineering company offering a comprehensive suite of machining and fabrication services. The core offering consists of CNC and conventional machining services including milling, turning, boring, drilling, tapping, grinding, gear cutting, and welding—all performed under one roof. The company also provides complementary services such as CAD support, prototyping, casting and pattern making, heat treatment, and coatings. A separate division, Gemmell & Prout Marine, specializes in marine deck equipment including capstans, winches, windlasses, hydraulic powerpacks, and bowstoppers designed to classification society standards. Services range from single prototype parts to large production batches across industries including food processing, marine, aerospace, mining, MoD, and general manufacturing.

Differentiator

Problem solved

Functional benefit

Brands

• Gemmell & Prout Marine: Sister marine specialist company manufacturing capstans, windlasses, winches and deck equipment for marine and civil engineering markets

Products and services

• CNC & Conventional Milling Services Sub-contract precision milling services using Bridgeport and Anayak Heidenhain CNC machines (up to 2200×700mm table, 4th axis, 22-tool carousel) and a universal mill with full three-axis digital readout, delivering 3-axis precision work for UK manufacturers.
• CNC & Conventional Turning Services Sub-contract turning services on Puma Fanuc (bar feed 10–65mm, 350mm turning diameter, 562mm between centres) and Mazak Mazatrol (540mm swing, 1500mm between centres) lathes, plus conventional lathes ranging from 430mm to 1270mm diameter swing, for UK manufacturers requiring turned components.
• Boring, Drilling & Tapping Services Heavy-duty boring, drilling and tapping services using a horizontal borer with 1000mm indexing table and 920×920mm head travel, a Pollard pillar drill with six heads and independent speed/feed/tap, and a William Watts radial arm drill with 5 morse taper and 1250mm arm.
• Fabrication & Welding Services MIG and ARC fabrication and welding services to BS EN 288 Pt 3 standards with NDT available, handling mild and stainless steel. Backed by a 7.5-tonne overhead crane and a 20×10m fitting bay with hydro-testing facility for complete welded fabrications.
• Gear Cutting & Splining Services Spur, helical and worm gear cutting and splining services, including replacement gears manufactured from customer samples and internal keyways from 4mm to 30mm, for industrial users requiring replacement or custom gears.
• Grinding, Heat Treatment & Coatings Services Cylindrical and surface grinding, heat treatment and coating services providing complete component finishing solutions under one roof, eliminating the need for multi-supplier coordination.
• CAD Support & Prototyping Services Full CAD design and prototyping capabilities, taking customer concepts from initial design through to finished prototype parts and supporting first-off or low-volume production requirements.
• Casting & Pattern Making Services Ferrous and non-ferrous casting with pattern making, producing components from customer drawings or sample parts to support both new builds and legacy component replacement.
• Urgent Breakdown Repair & Rapid Turnaround Services Emergency breakdown repair and rapid-turnaround sub-contract services covering single parts and large production batches, supporting customers facing production downtime with a fast response from the Prout principals.
• Marine Capstans Marine capstans with pull capacities from 0.5 to 15 tonnes, available in vertical or horizontal mounting configurations for ship decks, factories or quaysides, with manual, electric, hydraulic or pneumatic drive options and optional polished stainless-steel heads and mounting plates. Manufactured by sister company Gemmell & Prout Marine Ltd.
• Marine Winches Marine winches designed and manufactured for mooring, anchor handling, bridle, towing, coring and seismic applications. Built in steel, stainless steel and aluminium with manual, electric, hydraulic or pneumatic drive options, supplied as full packages with controls and bespoke to customer specification. Manufactured by sister company Gemmell & Prout Marine Ltd.
• Marine Windlasses Marine windlasses available in vertical type with single cablelifter or horizontal configurations with one or two cablelifters, with mooring barrels and warping drums incorporated as standard. Designed to classification society standards including Lloyds Register, DNV, Germanischer Lloyds or Bureau Veritas, with manual zinc-coated variants for smaller workboats. Manufactured by sister company Gemmell & Prout Marine Ltd.
• Hydraulic Powerpacks Hydraulic powerpacks available in electric or diesel-driven configurations with complete control systems for marine applications. Manufactured by sister company Gemmell & Prout Marine Ltd.
• Bowstoppers Marine bowstoppers available in Wardill and bar type configurations for vessel mooring and anchoring applications. Manufactured by sister company Gemmell & Prout Marine Ltd.
• Anchor Chain Guide Rollers and Other Marine Components Anchor chain guide rollers and ancillary marine components such as single wire-rope sheaves and complete seismic A-frame arrangements, manufactured to customer drawings with free-issue drives. Manufactured by sister company Gemmell & Prout Marine Ltd.

Quantifiable outcome

• Full traceability guaranteed through 3-stage quality inspection system

Named customers3 records

Segments7 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• Gemmell & Prout Marine LtdcoreOthers · 1 January 1994Sister marine specialist company formed in 1994 when L.G. Prout & Sons Ltd purchased Gemmell & Frow Ltd (trading since 1898). Led by Nick Prout, it manufactures marine hoisting equipment including capstans, windlasses, and winches for marine and civil engineering markets worldwide. Over 100 years of combined experience.

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• Seco Tools: Global tooling and metal-cutting solutions provider serving precision machining workshops and OEMs. Not a direct sub-contract competitor but adjacent, supplying the tooling and tooling-management infrastructure on which Prout's machining operations depend.
• Sandvik Coromant: Major global cutting tools and machining solutions supplier with extensive UK presence. Adjacent/ecosystem peer providing the CNC tooling that underpins Prout's precision milling and turning capability.

Direct peers

• Holroyd Precision: British CNC precision component manufacturer specialising in gear cutting, milling, and turning for industrial and marine markets. Overlaps directly with Prout on gear cutting, spline machining, and CNC milling/turning services.
• Hayward Tyler: UK-based precision engineering and motor manufacturer serving marine, defence, and industrial customers. Directly comparable to Prout on sub-contract precision machining for marine and heavy-industrial end markets, with similar reliance on a UK engineering heritage.
• Kampers Nautic: Marine deck equipment specialist producing winches, capstans, windlasses, and hydraulic power units for vessels. Directly comparable to Gemmell & Prout Marine's product portfolio of capstans, winches, windlasses, and hydraulic powerpacks.
• Mumford Group: UK sub-contract precision engineering and fabrication firm serving marine, defence, aerospace, and oil & gas. Most direct sub-contract competition to Prout in the UK precision machining and fabrication space with similar target verticals.
• Veth Propulsion (Veth Motoren): Dutch manufacturer of marine winches, capstans, and deck machinery for workboats, offshore, and inland vessels. Direct competitor to Gemmell & Prout Marine on the marine hoisting/deck equipment product line (winches, capstans, mooring equipment).

Others

• Lloyd's Register (Marine & Offshore): Classification society referenced in Gemmell & Prout Marine's windlass certification. Adjacent ecosystem participant (not a competitor) whose standards gate Prout's marine equipment market access.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/proutengineeringhull
• LinkedInlinkedin.com/company/prout-engineering-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about PROUT ENGINEERING LTD