Gap Technical are an agency providing contingency workers for other companies in the area. As such, I am merely a resource for the company. They handle my payroll, NI and income tax. My salary however is defined by the site where I am working, not by GAP.
That said, they are one of the better agencies in the area and have been quick to deal with any issues I have had
Can leave my work site with no notice
Can be dropped by my work site wioth no notice