Guaranteed Flow Systems (GFS) Is a New Zealand owned and operated company delivering water, waste water and process solutions, with ongoing support. Servicing clients throughout New Zealand since 1994, applying sound engineering and a straight forward, southern roots, approach to getting things done. The Up & Running, Guaranteed promise is evident throughout the company. The trusted, hardworking team of specialists will find innovative ways to crack those tricky nuts and they are a testament to the company’s ethic of consistently producing a high standard of work, delivered at pace.
