Premise is a product of Custom Software Limited (CSL), which is a Wellington based company established in 1996 and is the creator of Quickmap, Prover and PropertySmarts.

As such, Premise leverages the superior data and years of experience from the Quickmap team. The goal of Premise is to provide NZ’s best mapping tool, focused on being the best source of NZ data, presented in the best way to enable industry professionals to get what they need quickly and easily. We are committed to the continued improvement of Premise, maintaining a modern user interface, and improving the functionality and data available in the product. Naturally, we will continue to offer the high level of support that our users have come to expect with all of our products.