We are also fortunate in being in quite a sheltered environment, in terms of people moving on to do other things, because there are relatively few companies in Scotland that are looking for the skill set that we've developed.

Summary

The quote suggests that the speaker considers themselves lucky to live in a secure and protected environment. They explain that there aren't many job opportunities in Scotland that require their specific set of skills. This lack of demand likely creates stability in their current position, as there is less competition for similar roles. Overall, the quote implies gratitude for the limited professional mobility in their region, which offers a sense of security and job stability.