Implementing Customised Office Software that Works HHA Associates Limited was established in New Zealand in 1992 to specialize in the supply and support of lending & investment software, accounting and payroll software systems. HHA’s product range now includes freight management systems built and designed in house, human resources, health & safety, time and attendance software systems and website design & hosting. HHA provides simple smart office systems that are intuitive, cost effective and robust. HHA also develops bespoke customisations for its clients and provides full support for all its products. HHA is an Authorised Intersoft Dealer for Intersoft Systems Limited, an Accredited Reseller and Trainer for IMS Payroll Partner – South Island IMS Reseller of the Year for 2007 & 2009 - 2011). HHA Associates Limited is based in New Zealand with offices in Christchurch and Geraldine.