At aquatherm, our people  belong to a talented and technically capable national team.

Just as our customers trust us, we trust and support our people, enabling them to share and apply their collective knowledge across the regions. We strive to stay at the forefront of thinking, deliver depth of experience and diversity to find better ways and innovative ideas to create value for you.

By sharing knowledge across our team, we create better processes, solve difficult problems and deliver innovative solutions.

We understand that technical areas are a given – it’s in the non-technical areas where we also make a difference. We build close relationships enabling us to understand and deliver what you really need.

Meet the Team

Stephen Derig

Director – Sales & Marketing

Joint founding aquatherm director, Stephen is responsible for marketing, sales team management, site support and training.

Steve is based in Auckland at our head office in Penrose.

Office: 570 7204
Mobile: 021 533340

Email Stephen Derig

Milton Sands

Director – Technical

Joint founding director, Milton oversees all training, technical installation support, specifier backup and general problem and solution management.

Milton is based in Auckland at our head office in Penrose.

Office: 570 7204
Mobile: 021 533 555

Email Milton Sands

Andrew Sommerville

Managing Director

Responsible for the day to day running of the aquatherm business and reports directly to the Board of Directors.

Andrew is based in Auckland at our head office in Penrose.

Office: 570 7204
Mobile: 021 421737

Email Andrew Sommerville

Craig Earons

National Sales Manager

Office: 09 5707204
Mobile: 021 735414

Email Craig Earons

Craig Money

South Island Sales Consultant

Mobile: 021 322623

Email Craig Money

Libby Sands

Warehouse Manager

Mobile: 021 987 687

Email Libby Sands

Heather Thompson

Customer Service Representative

Customer Service and logistics.  Heather’s responsibilities involve all processing of orders, dispatching and communication regarding all orders and their delivery.

All orders for the warehouse come through to Heather.   Heather is based at aquatherm’s warehouse, 36 Rockridge Avenue, Penrose, Auckland.

Office: 09 570 7204

Email Heather Thompson

Mythily Mahesh

Office Administrator

Office: 09 570 7204

Email Mythily Mahesh

Anita Sayer

Business Manager

Please contact Anita for general accounts, receivable, payable and credit control.

Office: 570 7204
Mobile: 027 434 5666

Email Anita Sayer

Technical Resources, Support and FAQs

Up to date technical information available to both designers and installers

Technical ResourcesTechnical SupportFAQs

We have committed ourselves above and beyond the legal requirements to maintain and protect the delicate balance of our immediate environment. From production to installation to recycling, our systems are designed to impact the environment as little as possible.