Roofer needed to install roof vents

[ewolg]

Anyone know if a reliable person who can install roof vents prior to us having the loft insulated?
Thanks in advance.
We are in Dibden Purlieu.

[doorman]

Hi Geof
I can highly recommend a chap called Nigel, he has done work for me and he is 100%. Old school tradesman, will pm you his number.