Welcome to the AES Website. We are a marine design mechanical engineering company, based in New Zealand. We specialise in design of sailing yacht masts, spars, rigging, associated rigging load estimation, computer modelling and loadings on deck hardware.

We provide engineering services to yacht designers, mast builders, boat builders and owners.

We sell a range of specalist products associated with our design work. For example spartite and hydraulic cylinders.

If you are a sailor and you haven’t┬áheard of us, we expect you have seen the sailing yachts. spars and rigging and much more produced by our clients.