Practical engineering, from idea to finished part.

We provide Mechanical Design & Analysis, Turnkey Prototype Development, and fast turnaround CNC Machining Services for complex, high-precision engineering projects.

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About

Who we are

Engineering excellence in Wiltshire

Based in Calne, Alpha Beta Engineering provides mechanical engineering, rapid prototyping and machining services.

We bridge the gap between complex engineering concepts and physical reality. Whether you require a simple 1-off machining job, or a complete redesign of a complex assembly, we provide practical solutions to challenging problems, delivering to your exact specifications with uncompromised quality.

View core services
Machined components on a work surface Inspection setup with metrology tooling Machining workholding setup

How we work

A practical path,
not a fixed formula.

Each project can progress through and revisit stages as required.

01

Consultation & Requirements

Defining clear technical objectives, constraints, and project timelines to map out the best route forwards.

02

Design & Analysis

Modeling, simulating, and refining concepts, optimised for real world performance, materials and costs.

03

Prototype & Manufacture

Translating validated CAD models into high precision physical components, prototypes and mechanical assemblies.

04

Verification & Testing

Executing rigorous metrology inspections and structural validations against exact specifications prior to handover.

What we do

Core Services

Mechanical Design

Using SolidWorks Design Premium 2026, we deliver rapid, high precision 3D CAD models and 2D drawings ensuring and design for manufacture optimisation to bring even your most complex engineering requirements to life.

Structural Analysis

Complete FEA modeling powered by SolidWorks Simulation and PrePoMax / CalculiX. We utilise linear, non-linear, implicit, and explicit methods to analyse structural performance, load capacity, and failure modes.

CNC Machining

Fast-turnaround prototyping in materials including aluminum, PEEK, and stainless steel. Powered by Autodesk Fusion with Fanuc-controlled multi-axis milling to enable complex geometries & tight tolerances.

Reverse Engineering

Transform physical parts into accurate CAD models for replacement, redesign, or manufacture. Powered by Renishaw strain-gauge 3D probing and laser 3D scanning for high precision dimensional capture.

Technical capability

Built around accurate work

BS8888 / GD&T Expertise

Fully proficient in interpreting and producing precision technical drawings fully compliant with BS 8888 and ISO GPS standards.

Tolerance Stack Analysis

Statistical and worst case tolerance analysis to ensure flawless fit, interchangeability, and alignment in complex mechanical assemblies before cutting metal.

Advanced Metrology

In-house 3D laser scanning and Renishaw strain gauge probing for rapid micron-level verification and inspection of complex geometries with tight tolerances.

Traditional Inspection

Fully equipped with calibrated inspection tools including Mitutoyo calipers, micrometers, height gauges, slip & pin gauges to ensure tolerances are met.

Selected work

Previous Projects

01 / 05

Experience

Industries Served

Motorsport

Agile motorsport design engineering. Rapid turnaround development, race ready component optimisation and uncompromising performance gains built for the track.

Aerospace

Specialised in lightweight composite structures, precision mechanical assemblies, and safety critical systems engineered for high performance.

Oil & Gas

Robust components, downhole tools, lifting & rigging equipment, and pressure vessels engineered for extreme high pressure environments.

Automotive

High-performance automotive design engineering. Specialising in precision components, system integration, and value engineered cost optimisation from initial concept through to high volume production.

Consumer Electronics

Engineering compact, high density products with expertise in tight packaging, injection moulding design, PCB integration, and clean wire routing.

Sports Equipment

Adaptive sports and equipment design engineering. Specialising in lightweight structural design, durability, and customised ergonomic solutions built for peak athletic performance.

Next step

Have a project to discuss?

Get in touch with whatever details, drawings, or CAD models you have ready, and we'll help you figure out the rest.

Location
Calne, Wiltshire, United Kingdom
Business hours
Monday - Friday, 08:00 - 17:00

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