Products & Services:

Investacast Ltd:  Investment Castings, Pressure Die Castings, Forgings, Metal Injection Moulding (MIM), Rapid Prototyping, Supply Chain Management and Stock Holding.

Haworth Castings Ltd:  Aluminium and Copper-based Sand Castings, Aluminium Alloy Gravity-Die Castings, CNC Horizontal and Vertical Milling up to 5-axis, CNC Vertical and Horizontal Lathes, CNC CMM Inspection, Full Testing and Inspection.

Metaltech Precision Ltd:  CNC Machining:- Fixed Head Turning, Sliding Head Turning, Vertical Turning, Milling up to 5-axis including Prismatic, Multi-tasking Machining including Automated Gantry, Fabrication, Welding, Assembly and Painting.

NC Precision Ltd:  CNC Machining:- Sliding Head Turning, Fixed Head Turning.

Quality Approvals:

ISO9001, AS9100, ISO14001, BS OHSAS 18001 and ISO 45001.

Market experience:

50 years – Investacast: 1970 / Haworth: 1967 / Metaltech: 1973 / NCP: 1999

Key equipment and processes:

Investment Casting

Weight: from 5gm to 28kg in steel

Dimensions: from 5x5x5mm to 450x450x450mm

Furnace capacity: 42kg steel

Sand Casting

Weight: from 100 gm to 300kg (majority is 1 to 60kg)

Dimensions: from 5x5x5mm to 1500x1500x1500mm (2000mm in some cases)

Furnace capacity: 400kg aluminium

Gravity Die Casting

Weight: from 100 gms to 35kg (majority is 1 to 15kg)

Dimensions: from 5x5x5mm to 1000x1000x1000mm

Furnace capacity: 400kg

Pressure Die Casting

Weight: from 10 gm to 5kg

Dimensions: from 5x5x5mm to 300x300x300mm

Furnace capacity: shot size up to 5kg, furnace of 100kg is replenished throughout production.

CNC Turning

27 CNC turning machines, 10,000 production hours available per month.

Maximum capacity is 1200mm diameter x 1500mm long

Many machines have barfeeds enabling us to feed up to 100mm diameter.

Virtually all machines under 5 yo, meaning we have the latest technology.

CNC Milling

22 CNC machines including bedmills, Vertical Machining Centers and twin pallet VMC’s

Maximum CNC capacity is currently 2500mm X 800mm.

Many of our machines are  4-axis for one-hit machining operations.

3 of our machines have 5-axis capability.

CNC Sliding Head

Two Star SV-32 machines with 32mm bar capacity.

Further investment has seen the addition of Citizen A20 & A32 machines and a new Doosan Puma ST20G machine.


In-house fabrication by welders fully coded in MIG and TIG to the latest ISO/ASME standards.

Fabrication of parts in plates sizes from 6-100mm thick with envelope size of up to 3m x 3m x 10m and a maximum weight of 25 tonnes.

Extensive large machining capabilities alongside full in-house surface preparation, wet paint and stove facilities enables us to offer a high-quality one stop solution.


Fully comprehensive range of machining processes offered.

Parts supplied fully finished as turnkey solution including machining, surface finishing, surface treatments etc.

Major customers:

Collins Aerospace, UAV Engines, Ametek, Baker Hughes, Siemens, Kawasaki Precision Machinery (UK) Ltd, EDO MBM Technology, Edwards, Rockwell Automation.

Opening Hours


9am - 5pm


9am - 5pm


9am - 5pm


9am - 5pm


9am - 5pm





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