About Since 1999, We have been supplying Sail flags, our cost effective, convenient and eye catching Flags to all types of Commerce & Industry, Charities, Schools & Local & National Authorities. Flags & Banners Our sail flags and flag poles are suitable for everyone, whether you are looking for banner stands, indoor displays, advertising flags or outdoor displays to promote your business or need extra impact at special events. If you want a competitive, instant high impact marketing product then look no further, simply contact us for a quotation. Carbon Zero...? Sail Flags have teamed up with carbon management company co2balance to calculate the amount of carbon dioxide that we produce every year. We have then taken action and have offset this figure to become a “CarbonZeroâ€� company.