• Finishings


A comprehensive service

To complement our manufacturing capabilities we have an extensive range of finishing processes covering heat treatment, plating and painting.

We are used to working to both civil and military specifications. All of our processes are NADCAP approved and we have a NADCAP approved mechanical test house to support our heat treatment processes.

This enables us to provide a comprehensive manufacturing service to our customers.

painting -
Making sure the detail is perfect

At Ronaldsway Aircraft Company we have a comprehensive masking and painting facility where we are able to precision paint many components. The state of the art painting booth ensures a clean and accurate finish to all products and can paint using enamels, epoxy’s, polyurethane and water based paints plus dry film lubricants.

Painting Facility

Heat Treatment

heat treatment -
Strengthening the capabilities

With over 50 years of experience in the heat treatment of ferrous and non ferrous metals, we provide a high quality technical heat treatment service to a wide range of industries including aerospace and power generation.

Ronaldsway Aircraft Company provides various heat treatment processes including vacuum hardening, stress relieving, flame & induction hardening.

Anodising - Plating -
Chemical Treatments

At Ronaldsway Aircraft Company we are able to both anodise and plate parts with a multitude of finishes. We can apply finishes to steels, titanium, magnesium and aluminium alloys.

Pre-treatment services are also available and finishes include chrome, nickel plate and anodising to various colours.

Chemical Treatment

Quality as standard


As you would expect we have a significant number of industry and customer approvals. All of our finishing processes are NADCAP approved.

You will find all our approvals, accreditations and capabilities on the downloads page >

RLC Engineering
Find us in

RLC Ronaldsway - Isle of Man

RLC Langford - Northern Ireland

RLC Callender - England

RLC Singapore - Singapore

RLC Global Point - Northern Ireland

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