Wittenbaker Engineering Services (WES) WES is a precision machining company based in Perth (Western Australia) servicing clients around the world. We are experts in medium to large scale projects, covering engineering expertise, in-house CNC & in-situ machining, disassembly and fault analysis, fitting, fully qualified fabrication, product development and much more. Our main engineering services are in the Mining, Marine, Rail, Power Generation and Oil & Gas industry. For instance, our drive to create the best products has led to the development of WES Bogie Wheels (or rail/crane wheels) manufactured well above the industry standard. Our precision machining and breakthrough heat treatment technology allows us to produce wheels according to the RTIO (Rio Tinto Iron Ore) standard. We can coordinate shipping to your location anywhere in the world allowing anyone to take advantage of the reduced maintenance and breakdown costs associated with operating stronger, more reliable wheels. With impeccable attention to detail WES are industry leaders in achieving extreme accuracy in machining of large scale components. We provide on hand engineering solutions to ensure fast and reliable service. Our in-situ (on-site) machining and mechanical fitting expertise is second to none in Western Australia. In team with our customers we find custom solutions for any mechanical problem, create the products of tomorrow and get the job done. Let us know if we can assist with anything.