Based in Sydney, Australia, rotomoulding veteran Ian Hansen has announced he is now an independent
consultant to the global rotomoulding industry.

Ian is very familiar to many rotomoulders in Australasia, and around the world. He spent 15 years in New
Zealand as a manufacturer of powders and over 20 years in Australia as a rotomoulder, consuming
powders. This gives him a unique and insightful understanding of the rotomoulding industry.
Ian has previously served as the President of ARMA, and has shared his knowledge via presentations to
rotomoulding conferences around the world, as well as technical articles published in Rotoworld. In 2016
he received the ARMA ‘Icons of Rotomoulding Award’ for his dedicated service to the Australasian

If you have a problem and you are not making any progress, you now have someone whom you can
contact for unbiased help. Ian is happy to have an initial discussion at no cost to you, to determine if he
can help you, or not.

While troubleshooting manufacturing problems is the most popular service he
offers, Ian can provide any sort of training to your manufacturing staff to give them
the ability to understand the process better to begin to resolve problems
themselves. He can also assist your product development process by verifying
designs using Finite Element Analysis in combination with his years of

Expert Pattern, Prototype & Mould Making With over 20 years experience from our Master Mouldsmith

Our products are designed for Smart Farmers that want to get more outcome and have less work.  Our Biodigesters processes your farm waste (animal manure & green waste) into free biogas for clean cooking and organic fertiliser for better crops and healthier soil.

Rotoplus is a custom rotational mouding manufacturer. We provide complete manufacturing capabilities. Our state of the-art technology and facilities enable us to meet all of your rotational molding requirements throughout the complete project cycle, from start to finish.  We also specialise in cartage and water tanks.

We create rainwater tanks that fit anywhere.

Designed for easy installation & space saving, ThinTanks™ Slimline Rainwater Tanks are the thinnest available water tank for any capacity. On the forefront of ground-breaking technology, the Adelaide-made ThinTanks™ range of rainwater storage tanks has been developed for space-saving water conservation across both residential and commercial applications.

Established in 2017, Asterisco Group combine industry experience and global networks to bring leading international brands to the Australian and New Zealand Market. In 2019 Asterisco Group joined the Australian manufacturing fraternity and has designed and developed the most modern and durable products in the portable sanitation industry. Asterisco Group has invested into the rotational moulding industry to support the Australian manufacturing sector and provide local employment opportunities.  Asterisco Group considers being environmentally conscience and building a company that is truly innovative some of its core values. Our portable toilet range are designed for years of maintenance free service. Durable enough to handle day to day service on construction sites yet elegant enough for special events and festivals.

Tokoroa Engineering is an agricultural and general engineering and fabrication company based in the South Waikato. We manufacture key farm items targeted at the rural industry to make farm lives easier with the confidence that they are getting a quality New Zealand made product which comes with full backing, service and warranty. You can choose a Tokoroa Engineering product with confidence. We back our products!

Tokoroa Engineering has been the market leader in 2011 with the sale of their 6m meal feeder. We have grown from a regional engineering company into a company that is recognised at a national level with quality agricultural products made for the New Zealand farmer. Our troughs use virgin plastics and all componenets where possible are manufactured in New Zealand.

Rotational Moulder making water tanks in Tonga.

At Williams Patterns we have extensive experience in building roto tools. We can take the project from start to finish which includes.

  • CNC machining of models/casting patterns,
  • Sourcing castings,
  • Tool polishing and blasting,
  • Fitment of dowels,
  • Joint bedding/machining,
  • Joint matching,
  • Frame fabrication,
  • Insert holders etc
  • CNC cut billet tools

We are also happy to repair or modify any existing tooling. We can offer competitive pricing and short lead times. All customer information is kept confidential.  Williams Patterns Pty Ltd is a well-established and respected patternmaking business that is now in its 60th year of trade. This business has been owned by Leigh Nitz and Ian Smith for the past 18 years. We are located at 2-4 Queen Street, Nunawading, Melbourne.

At TechTreat we have over 10 years of experience in the field. In that time we have looked at all the  most common faults with existing treatment systems and worked to eliminate them.

We are proud to say that we’ve succeeded in our task to design the perfect system in the development of the TechTreat CP2 Aerated Wastewater Treatment System.

Our website is proudly sponsored by …