BIOROCK (NZ) Ltd was established in 2013 to market BIOROCK domestic wastewater treatment systems throughout New Zealand. BIOROCK (NZ) Ltd has an exclusive distribution agreement from BIOROCK S.à.r.l for the territory of New Zealand.

Steve Crockford
Technical Director

Contact: +64 21 926 364 or

Steve is the owner and director of Effluent Management Systems Ltd (EMS), and has developed what was a very successful plumbing and drainage business into one of New Zealand’s leading on-site effluent management companies.

In addition to being a Registered Craftsman Plumber/Drainlayer, Steve is also a registered member of New Zealand Institute of Professional Engineers. He gained an 'A' pass in Science for Environmental Management from the New Zealand Open Polytechnic, and in collaboration with Industrial Research Ltd designed and developed the FlowKing™ range of dosing siphons and modular septic tank systems. The combination of academic achievements & a tremendous amount of practical know-how guarantee you are engaging a very capable consultant.

Geoff Jones-Prichard
Managing Director

Contact: +64 21 645 199 or

Geoff is the Managing Director and owner of Ecological Technologies Ltd and has been involved in the water industry for most of his working career.  He has acquired a comprehensive knowledge of water and wastewater treatment processes and regularly attends training seminars in the USA and Europe during which time he has developed relationships with some of the world’s leading equipment suppliers.  

He has been involved in the design, construction and commissioning of a number of water and wastewater treatment plants both in New Zealand and the Pacific Islands, and has gained considerable experience in the importation, marketing and distribution of equipment related to the industry. Geoff’s specialist areas are in the design of water and wastewater treatment systems for small communities and resorts.  He also has considerable expertise in ultraviolet disinfection systems for both potable and wastewater applications. Prior to forming Ecological Technologies Ltd in 2007 Geoff was Managing Director of Wedeco New Zealand Ltd.