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About Us


Grenof is an Australian-owned solutions based company focused on providing innovative and proven technologies and solutions to the water, wastewater and renewables sectors. We provide a clear planning approach, strong operational delivery and guarantee a customer-centric service that delivers outstanding results.

We offer key expertise to a range of customers including developers, municipal councils and major utilities across Australia. Our sustainable products and professional services include; operations and maintenance, asset management, odour and corrosion control; remote monitoring, information processing, water and wastewater treatment and water quality.

Employing an experienced team of professionals, engineers and technicians, we understand the industries in which we work and implement tailored solutions.

Grenof has long term research and development partnerships with Australian universities, as a result, we provide proven and sustainable innovative technologies that improve efficiency.

Supporting our strong commitment to partners and customers, we are internationally certified to quality, safety and environment.


  • Operations and maintenance services

  • Mechanical and electrical services

  • Drone services

  • Manufacturing of water technologies and chemicals

  • Water and wastewater monitoring, data collection and analysis

  • Water quality management

  • Odour and corrosion management

  • Ozone disinfection application and technology

  • Chemical dosing facilities

  • Protection of assets through lining and corrosion inhibitors

  • Technical expertise in linking monitoring equipment into existing networks

Grenof are:

  • A privately owned, Australian, solutions provider to the water, waste water, renewable energy and electricity sectors.

  • One of the largest manufacturers and providers of Magnesium Hydroxide Liquid (MHL) and related products to the Australia, New Zealand & Oceania markets. ​

  • An owner operator and maintainer of two purpose built MHL (Phodine) manufacturing facilities.

  • A major provider of 24/7 maintenance services to South East Queensland water utilities, employing in excess of 60 electrical, instrumentation and mechanical staff.​

  • A leading designer, manufacturer, installer and maintainer of specialised dosing (including mobile) and monitoring stations, to more than fifteen water utilities across Australia.​

  • A provider of NATA accredited deflection (ovality) testing, pressure testing and disinfection pipeline solutions to existing clients across all eastern states of Australia.

  • A solution agnostic provider of both Ozonation and Chlorination disinfection services, co-operatively tailored to meet client’s needs.

  • An owner, operator and deployer of a fleet of technically advanced unmanned surveillance and maintenance equipment (UAVs, pipe crawlers, CCTV and submarines).

  • An innovation leader and owner of a dedicated research and development facility, which actively partners with clients to develop industry solutions.

  • A strategic delivery partner of Aquadex, who provides odour and corrosion control consulting, solutions and analytics.

Grenof is active in shaping the water industry and is currently working with WSAA, AWA and Vic Water in numerous roles including chairing the Environmental Water Management Committee and working with Vic Water to find alternatives for current technologies.