Tried emailing them & the email bounced back & the website appears to be dead.
moshmosh
22-Jan-17, 20:43
Yes they are.
01955 606444
Alrock
22-Jan-17, 22:49
Thanks for the info
Bill Fernie
23-Jan-17, 17:13
Sinclair Windows has gone but was taken over by a different man under Sinclair Glazing and Joinery
See http://caithness-business.co.uk/business.php?id=763