Calls for new Durham County Council administration to progress with Aykley Heads business park The demolition of the current council headquarters at Aykley Heads to create a new business park has been put in doubt An artists impression of how the new site at at Aykley Heads could look if Durham County Councils planning application for a new business park with the potential to create thousands of jobs worth up to £400m to the regions economy is successful. (Image: Durham County Council) Get the latest County Durham news and updates delivered straight to your inbox - sign up for free email updatesInvalid EmailSomething went wrong, please try again later.