Yes it is Solenta on a B1900D then NHV on the swing-wing.
I have sent you a pm.
But to allay your fears, Solenta and NHV are approved by Tullow Aviation Safety Audit teams.
Solenta Aviation is also approved by ( list not exhaustive ) Litson and Associates, BP, SHELL, ENI, TOTAL and have a fully GREEN status with the Flight Safety Foundation BARS audit process.
Check your pm, and feel free to check out our website, mail or even call me.