About us

Rendertech Limited is a privately owned company, formed in 1988 focusing primarily on the sales/design and project management of Rendering equipment for the New Zealand and Australian markets.

We provide process plans and equipment to many industries in various countries based on our specialist expertise in four product groups:

  • Rendering & protein recovery
  • Wastewater treatment
  • Odour control
  • Storage tanks

Our Team

Greg Adams

Greg Adams is the Managing Director and a shareholder of both Rendertech Ltd and Kawerau Engineering Ltd.

Greg has had active involvement with the Rendertech business for over 20 years as Kawerau Engineering has been manufacturing proprietary equipment for Rendertech (driers, evaporators, condensers etc).

Greg brings over 30 years of leadership and executive experience in the engineering and manufacturing sectors within the Australasian region. With his experience and interest in the technical aspects of manufacturing coupled with decades of heavy fabrication industry experience, Greg has already fostered a successful working partnership with Rendertech and many of its key customers’.

In his leadership role with Rendertech, Greg will be able to continue to add value to Rendertech’s customers with his technical abilities and will support the Rendertech team so they continue to deliver great service, value and honest pragmatic advice.
Greg is a Qualified Mechanical Engineer with additional post graduate qualifications in welding engineering.

For relaxation Greg tinkers with classic muscle cars, offroad motorbike riding and assists his three daughters with their varied sporting interests.

DDI: +64 9 972 9154
Email: g.adams@rendertech.co.nz

Steve Dunn

Steve is a founding shareholder and Director of Rendertech.

Steve has always had a close working relationship with the meat industry, starting back in the mid 1970’s with the Meat Industry Research Institute of New Zealand (commonly known as MIRINZ). While at MIRINZ, his career path started more specifically in the rendering industry with his involvement in performance evaluations of different types of rendering systems that were currently in operation back then and this work lead on to the development of the first Australasian Low Temperature Rendering System (typically known as the MIRINZ MLTR).

Steve is the co-inventor of the MIRINZ Low Temperature Rendering System and was involved in the design and commissioning of the first MIRINZ low temperature system installed at TH Walker, Hawera, NZ.

In his spare time (when not working 24/7), Steve is a keen family man and enjoys nothing more than going skiing and travelling, combining both whenever possible. He also has an interest in history and architecture.

DDI: +64 9 972 9155
Email: s.dunn@rendertech.co.nz
Steve Dunn

Deane Manley

Deane Manley is a Director of Rendertech Ltd and founder and CEO of NZ Crane Hire – one of the New Zealand’s leading crane hire specialists.

Deane has also held senior positions as an industry representative for the Crane Association of New Zealand, the New Zealand Contractors Federation and the Elevating Work Platform Association of New Zealand.
It is these skills and experience as well as his comprehensive expertise in strategy formation, financial management, marketing and sales which Deane will be bringing into the strong mix of capabilities at Rendertech.

Prior to his time in the crane industry, Deane spent 14 years in the financial sector, heading up senior roles with UDC and GE Capital, including four years as New Zealand Manager for GE Capital.

Outside of work, Deane is busy with his children and is also very enthusiastic about his other major interests which
are off-road motorcycle racing and classic cars.
Deane Manley

Our philosophy

The Rendertech culture has developed over many years, but is deeply rooted in the same enduring principles;

Integrity – you may be our customers, supplier or competitor, it doesn’t matter.  We pride ourselves on being true to our word.

Loyalty – again, no matter who you are we will work actively with you to achieve the best outcome for all parties.

Professionalism – we ask our clients to spend significant capital with us, and our suppliers to produce/supply high value items; we owe it to them to act responsibly and professionally in our business activities. 

Health & Safety – We believe it is an ethical responsibility as a business to act in a manner and produce solutions which prevents harm both during installation and into the future.  We have a comprehensive Health & Safety system actively driven by the company directors and adhered to by our team.

Customer focus – we don’t sell products, we sell our reputation and solutions.  We view our clients as long term partners of our and we know our actions on each transaction will be used to judge us in the future.

Quality not quantity – We get the job done right the first time.  To do this we believe in doing the work up front during the quoting stage so we manage the project deliverables against a realistic and achievable target looking at time, scope and cost. 


General Conditions of Sale »