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Please Contact :
Protocon Engineering Ltd
Stock Road, Southend, Essex
Tel: +44(0)1702 612312

BS EN 9100:2003 Certificate

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Protocon Engineering Ltd - Precision Engineers

Welcome to Protocon Engineering

Protocon Engineering based in Southend-on-Sea produces a wide range of components in ferrous and non-ferrous materials and it is our aim to provide the highest quality of service.

With substantial investment Protocon Engineering Limited is able to offer a wide range of sub-contract, multi axis CNC machining services and this latest technology provides customers with CNC Milling capability up to 30" in length, together with CNC turning facilities up to 50 mm in diameter barfed, and larger billet sizes.

We are a family business (currently in its third generation), and we have been trading for over 45 years and look forward to serving our customers for many years to come.

Our recent AS9100 rev C accreditation, and our aim for SC21 Bronze shows our continued commitment to quality, cost and delivery vital in the aerospace and medical sectors.

We continually invest in our processes and facilities to meet the changing requirements of the Aerospace sector, and offer design input at the development stage, first article inspection reports, and full traceability on all of our parts

Download the Protocon Engineering Brochure

For more information on Protocon Engineering, the company and the people involved why not download our PDF version of the new Protocon Engineering Brochure.

Component Range

We currently produce components for the aerospace, communications, electronics and medical industries. Parts are currently produced for Airbus A320 and A380, Boeing 777, 787, and C17, Eurofighter, F16, F22 and several helicopter projects.

These components are used in the following

More Information

For more information on all our services and to request a brochure please contact us


March 2017

As we come to the end of March, we can confirm our latest Internal Audit only reported 2 minor non-conformaties. 

Our full 3 day BSI Audit is in April.

We welcomed new customer Cantel Medical this month, and also recorded bumper Sales figures.


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 This is such a good metaphor for our business, there can only ever be one choice.


February 2017

We start the month with orders from Rega Research for a vital component in their high-end turntables, as well as notice that our BSI re-certifcation will be in April.

Due to completion of some long running production parts, we now have capacity in most areas for February and March.

Please email Request For Quotes directly to

January 2017

Happy New Year to all our suppliers and customers, and we look forward to a prosperous 2017 for us all.

December 2016

Thank you for your support, and business in 2016.

We look forward to assisting you again in 2017.

Our offices will be closed from Friday 23rd December and will reopen on Tuesday 3rd January.

November 2016

As we head towards the end of 2016, we are keen to ensure your deliveries are met so please email Request For Quotes directly to as soon as possible,
so we can plan the next few busy weeks.

We welcomed Rega Research onto our customer list this month, with a perfectly executed, if tiny component, from our Wire Erosion EDM department.

The parts, used in the pick-up heads of several of the Rega turntable designs, are wire cut complete, to exacting tolerances

"No job too small" is an overused phrase sometimes, but this is precision engineering to a new level, even for Protocon Engineering !

September 2016

BSI Cert logo

September year-end is always a busy time, but we also had our 2 day BSI AS9100 Rev C Audit completed this month, and are proud to confirm just 2 minor non-conformities were highlighted.

Proof of our commitment to Quality, Service and Delivery. and we will receive our updated certificate in the next few weeks.

We will be working towards the new AS9100 Rev D standard, and have our BSI Readiness Review booked in for early 2017.

Due to completion of some long running production parts, we now have capacity in most areas for October and November.

Please email Request For Quotes directly to

capacity October Novemeber 2016

July 2016

capacity info graphic August - september

Our latest internal audit, for AS9100 Rev C was held this month, with only a few minor nonconformities.

This all bodes well for our full re-certification audit, via BSI, to be held in September.

June 2016

capacity info graphic June

We made deliveries to new customers this month, with some quick-turnaround machined parts.

May 2016

We have a very successful customer quality audit by BAE this month, with only a few minor non-conformities.

bae logo

Mass produced machining, utilising our Indexer option allow for complicated shapes to be machined in one operation.

machine parts

For more news ...... see our news archive page


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