Mowbray Collectables is New Zealand's premier auction house specializing in philately and numismatics. Founded by John Mowbray, a prominent figure in the stamp collecting community, the company hosts monthly postal stamp auctions and major biannual public auctions for stamps, coins, banknotes, and medals. Additionally, Mowbray Collectables offers an annual fixed-price list for direct sales of stamp items and engages in sports memorabilia auctions, ensuring a diverse range of collectibles.

Located in Ōtaki, just north of Wellington, Mowbray Collectables serves a global clientele of over 5,000 collectors, leveraging modern communication and courier services to provide personalized attention to customers worldwide. With a dedicated team of 16 staff and the leadership of experienced professionals like Managing Director David Galt, the company maintains a strong international presence, regularly participating in global exhibitions and fostering connections with collectors around the world. Mowbray Collectables truly embodies a passion for collecting, making it a trusted name in the world of collectibles.