The most common and most likely answer to this crossword clue is the 15 letter word TROUBLESHOOTERS
I've seen this crossword clue in The Daily Telegraph
T
R
O
U
B
L
E
S
H
O
O
T
E
R
S
More clues leading to the result TROUBLESHOOTERS
Buddy explains!
The straight part
We know that "we’ll sort things out" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case we’ll sort things out = troubleshooters.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.