Haymarket HQ | 2,626 followers on LinkedIn. Haymarket HQ supports tech companies to land, launch and win new markets. | Haymarket HQ supports tech. companies to start and expand into new markets. We provide go-to-market programs, access to global partners and investors, and a coworking hub in Sydney. Established in 2016, we have supported 1000+ companies and developed and delivered 10 programs to date.