Assembly that brings the whole design together

Machined, moulded, cast and bought-in components brought together into a finished unit. Our team plans the build around how the parts locate, move and fit, then checks the assembly against the agreed requirements. If the original drawings are missing, reverse engineering gives the rebuild its starting point.

Assembled transmission module with shafts, bearing housings and a timing belt
Our lead service

Reverse Engineering

Start with a worn, failed or discontinued part. We reconstruct the design and agree improvements before manufacture.

Capture the geometry

3D Scanning

Digital surface capture to support CAD reconstruction and the wider reverse engineering job.

Complex geometry

5-Axis CNC Machining

Machine angled features and complex surfaces, with the set-up planned around the critical relationships.

Prototype to production

CNC Milling

Milled housings, brackets and precision components in metals and engineering plastics.

Rotational components

CNC Turning

Stepped shafts, threaded fittings and housings, made to drawing or reverse engineered from a sample.

Prove the design

3D Printing

Bring us the application. Our engineers recommend the material and approach for your prototype or part.

Cut, fold and form

Sheet Metal

Brackets, panels and enclosures, developed around the bends, interfaces and finished assembly.

Repeat production

Plastic Injection Moulding

Moulded plastic components, with material, tool design and production requirements considered together.

Detailed metal parts

Metal Injection Moulding

Small, complex metal components where geometry and quantity suit moulding and sintering.

Cast to shape

Aluminium Die Casting

Aluminium housings and components, with casting geometry and any secondary machining planned together.

Your profile, repeated

Aluminium Extrusions

Custom sections developed for the application, then cut, machined and finished as required.

Ready to fit

Assembly

Manufactured and bought-in components brought together, with the interfaces and checks agreed first.

Joined with care

Welding

Welded components and fabrications, planned around material, joint access and distortion control.

From individual components to a working assembly

Assembly is where the relationships between components become real. A shaft, housing and bracket can each meet their drawing and still fail to work together if the fits, clearances or build sequence have been overlooked. Our engineers review the unit as a whole, identify the important interfaces and agree the checks before the build starts. We can combine parts manufactured by MV with suitable bought-in components, keeping the manufacturing and assembly decisions connected.

Plan the fit

Review locating features, fasteners, clearances and access before the parts are brought together.

Build in the right order

Agree an assembly sequence that gives access to the components and protects finished surfaces.

Connect manufacture and assembly

Our team can trace a fit issue back to the component or drawing and agree the correction.

Check the finished unit

The agreed checks cover the assembled unit as well as the individual parts.

Assembled transmission module with shafts, bearing housings and a timing belt

No assembly drawing? Start with reverse engineering.

A sample can reveal how the components locate, move and carry load. Our reverse engineering service recovers those relationships, identifies worn interfaces and develops the information needed for a replacement assembly. We agree proposed improvements before manufacturing the parts.

One team across the build

Our engineers coordinate the parts and the assembly work, keeping decisions about fit and function together.

Requirements agreed before assembly

We identify the critical interfaces and agree any dimensional, movement or functional checks for the finished unit.

What does your assembly need?

The right material depends on what each component does. An assembly may combine machined metals, engineering plastics, cast parts, sheet metal and standard items. We review the materials together, including contact between dissimilar metals, wear surfaces and the working environment.

These are some of the material grades used across the supporting manufacturing processes. Our engineers confirm suitability and availability for your job.

Aluminium

Al5052
Al5083
Al6061
Al6082

Steel

S235
S355

Stainless Steel

SS304(L)
SS316(L)

Assembly scope

Component manufacture
Bought-in parts
Fasteners and fittings
Full product assembly
Sub-assembly builds
Agreed functional checks
Critical interface checks

Protecting the finish through assembly

The finish is selected for the component and its working conditions, then considered in the build sequence. Coatings can change a fit, and exposed faces can be marked during handling. We agree which areas need protection and whether finishing happens before or after assembly.

Assembled transmission module with shafts, bearing housings and a timing belt

Functional surfaces

Fits, threads and locating faces are considered before coatings or other finishing operations are specified.

Assembled transmission module with shafts, bearing housings and a timing belt

Visible surfaces

We agree the appearance required and protect exposed surfaces during handling and assembly.

Why engineers choose MV for assembly

Assembly works best when the team understands how the parts were made and what the unit has to do. Our engineers connect those decisions from the first review through the build. Reverse engineering, component manufacture and assembly can sit within the same project, with clear responsibility for the agreed result.

Proven at volume

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A studio arrangement of matching complex machined manifold housings

Over 100,000 parts delivered, on time or early every time, an average of 1.5 days ahead. Fabrications and sub-assemblies, delivered when we said.

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On time or early every time
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1.5 days early on average

Experience across the team

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A studio collection of complex machined, moulded and fabricated components

Miguel's background at Cosworth, Perkins and Caterpillar helped shape MV. Our team brings that focus on function and careful engineering judgement to the assembly work.

From component to finished unit

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Assembled transmission module with shafts, bearing housings and a timing belt

We make many of the components ourselves and coordinate the build around their interfaces. Manufacturing and assembly questions reach the same engineering team.

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Parts made in-house
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Assembled and checked

Built around the application

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Finished complex components securely fitted in protective transit foam

We assess mounting points, movement, access and service conditions. The build and the checks follow what the assembly needs to do.

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Fit and function
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Working conditions

Better than the original

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Worn and rebuilt steel gears with matching opposed keyways on a charcoal studio surface

A worn unit can be the starting point for a reverse engineering project. We recover the relationships between parts and agree improvements where the evidence supports them.

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No drawing needed
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Parts relationship recovered

From enquiry to a finished assembly

Our team takes the job from the sample or parts list to a completed unit. The scope, build sequence and acceptance checks are agreed before assembly begins.

Send the assembly or drawing

Send a sample, drawings, CAD or a parts list. Explain what the unit does and highlight any fit problems or failed components. If information is missing, we can scope the reverse engineering work.

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Sample unit
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Drawings
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CAD file
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No drawing needed
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Relationships recovered
Worn and rebuilt steel gears with matching opposed keyways on a charcoal studio surface

Quote in 24 hours

An engineer reviews the components, quantities, assembly work and required checks. We confirm the scope and provide an engineer-made quote within 24 hours.

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Engineer-made quote
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24 hour turnaround
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Straight advice
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Material guidance
Complex pump housing with a surface mesh illustrating geometry capture

Build and check

Components are made or sourced to the agreed specification, then brought together in the planned sequence. The team checks the interfaces and completed unit against the agreed requirements.

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Parts made in-house
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Planned assembly
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Interfaces checked
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Finished unit reviewed
Assembled transmission module with shafts, bearing housings and a timing belt

Delivered ready to fit

The completed assembly is protected and packed for delivery, with the agreed documentation. Any installation interfaces and handling requirements are considered before dispatch.

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On time or early
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1.5 days early
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Ready to fit
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Delivered to you
Finished complex components securely fitted in protective transit foam

Assembly FAQs

Assembly questions, answered

Can MV reverse engineer an assembly without drawings?

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An existing assembly can provide the starting point when design records are missing. We assess how the components fit and function together, then identify what must be measured and reconstructed. The condition of the sample and access to mating equipment determine the information needed before manufacture.

Can you manufacture the components as well as assemble them?

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We can plan component manufacture and mechanical assembly as one project. The route may combine machining, fabrication and bought-in items. Our engineers define the interfaces, assembly sequence and agreed checks so each component is considered as part of the finished unit.

What should I send for a mechanical assembly quotation?

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Send drawings, a parts list or photographs of the existing unit, together with quantities and the required delivery date. Identify supplied components, critical fits and any functional checks. If drawings are unavailable, tell us what the unit does so we can assess the reverse engineering work.

Can an assembly include bearings, fasteners and bought-in parts?

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Yes, bought-in components can be included where their specification and supply arrangements are agreed. Installation requirements, access and compatibility need to be checked alongside the manufactured parts. Tell us which items you will supply and which should be included in the quote.

How do you manage fit between the components?

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The important interfaces are defined before assembly. Tolerances must work together across the component stack, rather than being assessed in isolation. We review locating features, movement, clearances and assembly access, and agree the checks required for the finished unit.

Can you produce a single replacement assembly?

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A one-off assembly can be assessed alongside repeat production work. The practical route depends on the available design information, component availability and the work needed to establish fit and function. Send the sample or specification so we can confirm the scope and quotation.

Can welding be included in the assembly project?

Welding can support an assembly where the design requires permanently joined components. It is planned as a distinct operation, with joint access, distortion and any subsequent machining considered first. Our Welding service works alongside component manufacture and final mechanical assembly.

What testing is included with a finished assembly?

Testing and inspection depend on the agreed specification. Dimensional checks, movement checks and application-specific tests may require different equipment or customer input. Define the acceptance criteria at quotation stage so we can confirm what is included and how the result will be recorded.

Can a trial assembly be approved before repeat production?

A trial unit can help verify interfaces, installation access and the assembly sequence. We agree what the trial needs to demonstrate and review any findings before releasing subsequent units. Changes should be reflected in the approved drawings and parts list.

Can you supply an assembly ready for installation?

Tell us what “ready to install” means for your equipment, including packaging, orientation, supplied fixings and any on-site work. We confirm the agreed supply condition as part of the quote. This prevents assumptions about installation tasks or components that are outside the manufacturing scope.

Assembled transmission module with shafts, bearing housings and a timing belt

Have questions? We’re here to help.

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