Various local goat clubs and breed society's have a stock secretary who can help you and give you details of local goat keepers who may have stock for sale, this time of year there starts to be more for sale after kiddings over and people know if they have some for sale. Most people sell their stock privately contacts via clubs , Facebook pages Goats for sale and wanted and pedigree goats for sale and wanted are useful, here on TAS also ukgoats web page. Research what kind of goats you want and for what purpose you want a couple of goats - pet, dairy, meat, fibre, breed/ type you like the look of. There is a list of clubs / breed society's on the British Goat Society website.