Established in the 1990's, Insalinc and it's associates are an experienced and knowledgeable, high quality investigation and surveillance agency that delivers a reputable and proven service to a widerange of Clients. Our main administrative headquarters is in Grantham, Lincolnshire. We also have manned offices in Doncaster, Hull, Lincoln and London. We have a network upwards of 100 specialised operatives within our field. All our operatives adopt our strict business ethos.