Leemark Engineering (Hayes)
Rigby Lane, Hayes, Middlesex, UB3 1ET
Sets it apart · CNC Machining — UK · scanned 2026-08-20— click a claim to see its decomposition
Co-presence claim
Verified specialist (named-equipment evidence · specialist subcategory)
Scope: v2 facet schema
Scan date: 2026-08-20
Decomposition — atomic inputs
A1Named equipment brands: matsuura
agent“our state-of-the-art 5-axis Matsuura machining centres. Leemark Purchase the first ever Matsuura machine into the UK and the second in Europe. In the New Year Leemark purchase their 11th Matsuura machine in their 48 year long relationship with the company, a second MX-330”
A2Specialist subcategory: pallet_five_axis
agent“Leemark purchased the first ever Matsuura machine into the UK and the second in Europe. In the New Year Leemark purchase their 11th Matsuura machine in their 48 year long relationship with the company, a second MX-330”
Geographic gap claim
Only NADCAP-certified CNC shop in London
Scope: web-verified UK CNC lens (1985 companies, London: 61)
Scan date: 2026-08-20
Decomposition — atomic inputs
A1LEEMARK ENGINEERING (HAYES) LIMITED is a UK CNC machining entity
agent“Leemark Engineering (Hayes) Ltd,”
A2Located in London
agent“1 Rigby Lane, Hayes, Middlesex UB3 1ET”
A3Holds NADCAP
agent“*All suppliers in the supply chain are fully risk assessed and managed by Leemark including NADCAP capabilities, individual NADCAP codes for specific processes, ISO/UKAS and ILAC certifications.”
A4No other NADCAP-holder in London (61 total CNC companies)
derived“Scan of UK_CNC_lens v0.4.7 on 2026-08-20”
About
LEEMARK ENGINEERING (HAYES) LIMITED is a family-run precision engineering company based in Hayes, West London, specializing in high-precision CNC milling and turning within a temperature-controlled facility. They offer 3-axis and 5-axis CNC milling and turning, manual machining, and EDM, working with traceable aerospace materials like aluminium, stainless steel, titanium, brass, and copper. Serving primarily the aerospace sector, alongside satellite communications, motorsport, defence, and medical industries across the UK, Europe, and the USA, Leemark also provides finishing, assembly, prototyping, design support, and reverse engineering. Holding AS9100 and ISO9001 accreditations, and with customer approvals from prominent industry players including Martin Baker, Collins Aerospace, and Airbus Helicopters, Leemark's strongest differentiator is their consistent delivery of high quality, competitive pricing, and meeting tight deadlines, exemplified by their production of 45 high-specification components for the Hawk 8000 Cargo Hook with 18-micron bore tolerances.
More detail ↓Show less ↑
LEEMARK ENGINEERING (HAYES) LIMITED is a well-established, family-run precision engineering company based in Hayes, West London. Since its inception, the company has specialised in high-precision CNC milling and turning, operating from a temperature-controlled facility. Leemark handles a diverse range of projects, from single prototypes to intricate assemblies and high-tolerance batch production.
The company's capabilities include 3-axis and 5-axis CNC milling and turning, manual machining, and EDM. They work with a variety of traceable aerospace materials such as aluminium, stainless steel, titanium, brass, and copper. Leemark serves a primary customer base in the aerospace sector, alongside clients in satellite communications, motorsport, defence, and medical industries across the UK, Europe, and the USA. Their services also extend to finishing, assembly, prototyping, design support, and reverse engineering.
LEEMARK ENGINEERING holds AS9100 and ISO9001 accreditations, and has customer approvals from prominent industry players including Martin Baker, Collins Aerospace, and Airbus Helicopters. A notable project involved the production of 45 high-specification components for the Hawk 8000 Cargo Hook, achieving tight tolerances of 18-micron bores through advanced CNC machining strategies. Leemark emphasizes consistently high quality, competitive pricing, and meeting tight deadlines, fostering long-term relationships with industry leaders.
Verified facts— hover any value to see its source
CNC capability6
- Sub-process
- Milling, 5-axis, Turning, Wire EDM
- Specialist categories
- Pallet 5-axis
- Named machine brands
- Matsuura
- Tier-one builder presence
- Yes
- CAM software
- Alphacam
- Tolerance (typical)
- 0.018 mm
Materials & sectors2
- Materials
- Aluminium, Stainless steel, PEEK
- Industries served
- Aerospace, Defence
Certifications & approvals4
- ISO 9001
- Held
- AS9100
- Held
- NADCAP
- Held
- Primes supplied
- Martin Baker, Collins Aerospace, Airbus Helicopters
Quality & traceability3
- Part marking
- Yes
- CofC offered
- Yes
- FAIR capability (AS9102)
- Yes
Services & production3
- DFM support
- Yes
- In-house finishing
- Heat treatment, Surface finishing, Plating, Coating, Engraving, Deburring, Polishing
- Repeat orders (Kanban / VMI)
- Yes
23 of 41 facets not yet verified — show which
CNC capability: Aerospace-grade CAM · CAD software · In-house design · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)
Certifications & approvals: ISO 14001 · ISO 13485 · IATF 16949 · ITAR registered
Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level
Quality & traceability: NDT methods · Process traceability · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom