Martens & Associates is an engineering consultancy,specialising in fields of environment, water, wastewater, geotechnical and civil engineering. With national and international industry experience, our multi-disciplinary team of highly skilled engineers, designers, scientists,hydrogeologists, technicians and support staff bring cutting edge knowledge, technology and innovative design to meet your engineering needs.martens are an Australian engineering consultancy wholly owned by employees specializing in the fields of environment, water, wastewater and civil engineering.