Ring and write and then ring and write some more.
Find out who to speak to. Then ring and write some more.
H & S is a major consideration so get registered with CHAS or similar. Cuts through some red tape.
Getting approved is one thing, getting work is a million miles beyond. Getting work at the rate you expect, now there's the nut you want to crack. Indiana Jones would struggle with that quandary!
Keep at it, try and get in to meet people. Use existing contacts to gain intro's to new contacts.
Ring and write and then ring and write some more.