massive aviary type run

Within the last few weeks someone has posted a link to a company making very big aviary-style runs. Can anyone remember who it was/what the link was?

Hi I used Run About Runs to make mine. It was made to my specifications and delivered in sections, very easy to put together. Sorry I'm useless in that I can't post a link, but you can google them.

This is mine attached to bun shed

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Thanks. I found the one I was thinking of!
http://www.chicken-house.co.uk/acatalog/Large_Run.html