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About COG

Component Obsolescence Group (COG) is a special interest group of like-minded professionals, from all levels of the supply chain and across all industries and relevant Government agencies, concerned with addressing and mitigating the effects of obsolescence.

Come to a first meeting - absolutely free!!. If you work in the military supply chain, medical, oil & gas, automotive, rail, energy generation or space industries managing obsolescence is vital. The COG Group can help you. To apply to attend the next meeting free of charge click here

Latest Newsletter -“COG Newsletter Jan 2014 - Now in our 17th year of promoting best practise in Obsolescence Management...”


The benefits of participating in COG
COG Workshops & Training
COG Conferences
COG Shop - Books, CDs etc
COG in the News

Software Obsolescence

Software Obsolescence is as important as Hardware Obsolescence.

Software Obsolescence

There are a number of software obsolescence pages on this web site here. There is also the 'Software Obsolescence Minefield' booklet, available for purchase in the COG Shop or free to COG members here.

Announcements & Features

News mouse-over to pause

InfoPoint - for questions from non-membersContact Us - For Non-Members.

If you have a question about obsolescence you would like answered the COG InfoPoint is here to help.

COG are members of



The Next COG Members Meeting

 will be held on the 5th June 2014

at the De Vere Horsley Park , Ockham Road South

East Horsley Surrey KT24 6DU

The meeting will be sponsored by AVCOM and Through Life Support Ltd


For more information on this meeting contact


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