Skip to Main Content
Article navigation

Some four years ago when the energy crisis was beginning to be seen as a reality rather than an alarmist's dream, Gerry Welsh, Managing Director of Aldershot Ductworks, teamed up with Frank Boyles to form a new company Extracta Engineering Ltd, of which they are both directors. Both realised the need for and the possibilities involved in, energy conservation and environmental improvement and the new company was to be involved solely in these areas.

This content is only available via PDF.
You do not currently have access to this content.
Don't already have an account? Register

Purchased this content as a guest? Enter your email address to restore access.

Please enter valid email address.
Email address must be 94 characters or fewer.
Pay-Per-View Access
$41.00
Rental

or Create an Account

Close Modal
Close Modal