Adelphi Group

Coldstream Engineering

Reliable precision engineering, delivered with accuracy, consistency and care. Coldstream Engineering manufactures high-quality machined components for demanding industries, backed by experienced engineers and the strength of the Adelphi Group.
Adelphi 0840 Coldstream Machine In Action

Precision, Delivered.

Coldstream Engineering is a specialist precision engineering company delivering high-quality machined parts and components to customers across the UK and beyond. Proud to be part of the highly regarded Adelphi Group of Companies, we provide our customers with the reassurance of scale, stability and proven engineering standards.

With decades of combined experience, our skilled engineering team manufactures components to exacting tolerances, using modern, market-leading machinery and proven manufacturing processes. We work closely with our customers to understand technical requirements and deliver reliable, repeatable quality at competitive prices.

From initial concept and prototype development through to small, medium and large batch production, Coldstream Engineering offers a flexible, responsive service designed to support projects at every stage. Our focus on accuracy, efficiency and on-time fulfilment ensures confidence from first enquiry to final delivery.

Adelphi 0840 Coldstream Machine In Action

Our Engineering Capabilities

Our fully equipped machine shop allows us to deliver a wide range of precision machining services in-house, ensuring control over quality, lead times and consistency. 

  • CNC milling machines for complex and high-accuracy components
  • Manual milling machines for specialist and one-off requirements
  • Programmable mills for repeatable precision
  • Turning machinery for cylindrical and rotational parts
  • CNC lathes for high-volume and tight-tolerance work
  • Manual lathes for bespoke and low-volume applications
Two Men Working Together On Fixing A Tool

Using these capabilities, we machine a broad range of materials to suit demanding industrial applications, including:

  • Stainless steel (303, 304 and 316L)
  • Aluminium
  • Brass
  • PTFE
  • Plastics and other specialist engineering materials

Our equipment, combined with experienced operators, allows us to maintain consistently high standards across every component we manufacture.

Why Choose Coldstream Engineering as Your Partner?

Choosing Coldstream Engineering means working with a partner that understands the importance of precision, reliability and performance. We take pride in delivering components our customers can rely on, every time.

  • High-accuracy machining to tight tolerances

  • Skilled, experienced engineers with a quality-driven mindset

  • Modern, efficient manufacturing processes

  • Competitive pricing without compromising quality