Recovering Data from unreadable DVD-R

[wijcc]

Hi all,
Does anyone know if it there are ways to recovery files from a unreadable burnt DVD-R/+R. I have tried reading it on several PCs/Laptops and various DVD drives? The DVD has old pictures on it, which are not stored anywhere else?

Thanks in advance

 

[wijcc]

No deep or big scratches. Thanks for the links. Any paid services available that could potentially recover the data?

 

[wijcc]

Any recommendations for specialist data recovery companies?