Sub & Full Assembly
Our Sub‑Assembly and Full Assembly services add seamless value to your engineered components, providing competitively priced, high‑quality assembled products delivered on schedule.
Leveraging our complete machining-to-assembly workflow, underpinned by E-Max ERP system control, we ensure traceability, responsiveness and consistency from start to finish.
Sub-Assembly
We prepare component groupings into sub‑assemblies ready for integration into your manufacturing lines or final products. This process:
Reduces your internal assembly labour and overhead
Minimises lead times and streamlines your logistics
Ensures consistency through standardised fixtures and jigs

Full Assembly
We take your machined components (or ones sourced externally) and build complete products ready for delivery or installation. From mechanical builds to electro-mechanical integration, we include:
Component procurement and kitting
Final assembly, through-leg functional testing
Packaging and dispatch-ready solutions
Our Process
1. Project Scoping & Design Review
Early engagement to finalise specifications, tolerance limits and integration strategy.
2. Component Sourcing & Kitting
We manage parts fabrication or partner sourcing, then consolidate materials into assembly kits for efficiency.
3. Precision Assembly
Using jigs, fixtures, and experienced technicians, sub‑assemblies and final assemblies are built to spec.
4. Quality & Testing
Multi-stage inspection: dimensional, functional, visual and any bespoke testing where necessary.
5. Packaging & Dispatch
Customised packaging for secure delivery, labelling, certification and documentation included.
6. Delivery & Support
Logistics handled via our ERP – ensuring traceability, batch tracking and responsive scheduling.
Why Tarvin Precision Stands Out
Competitive Pricing
Cost‑efficient assembly via smart integration of machining and assembly under one roof.
Quality Assurance
AS9100/ISO9001‑standard inspections, first‑article checks and traceable records per batch.
Reliable Delivery
ERP-driven workflows ensure predictable scheduling and rapid response to changes.
Sector Expertise
Proven across aerospace, scientific/medical, defence, automotive & other niche sectors.
Project Co-ordination
From CAD/CAM support to supply-chain procurement and final dispatch.
Key Benefits for You
Reduced Internal Cost & Complexity
Outsource time-consuming build and test phases.
Faster Time-to-Assembly
Pre-built modules save build time on your side.
Consistent Quality
Repeatable build processes backed by documented inspection.
Responsive Scalability
Easily ramp up for higher-volume runs or handle schedule shifts
Total Accountability
Full visibility into order status, stock, build progress and dispatch – all ERP-driven.
Ready to Proceed?
Looking for modular sub‑assembly options? We’ll outline kit content, build times and integration guidance.
Considering fully built assemblies? We’ll cover full BOM, testing regime, packaging, lead times and batch traceability.
Get in touch to receive a tailored quote or specification response. We’ll match your needs with competitive pricing, unmatched quality control and ERP‑powered reliability.