Contact Us
With bases in Auckland, Wellington and Christchurch
a Sto consultant is never far away whether it is design, specification or consultation required.
Phone Enquiries: 04 801 7794
Email Enquiries: info@sto.co.nz
Our Team
Regional Sales Managers
Auckland / Northland
Matthew Collie
Mob: 027 450 0946
Email: matt@sto.co.nz
Tauranga / Hamilton / Bay of Plenty / Waikato / Gisborne
Cliff Honey
Wellington / Kapiti / Hawkes Bay / Wairarapa / Palmerston North / Whanganui / Taranaki
Chris Andersen
Christchurch / Canterbury / Tasman / Nelson / Marlborough
Lockie Wason
Queenstown / Wanaka / Dunedin / Otago / Southland
Andrea Howden
National Sales Manager
Matthew Collie
Mob: 027 450 0946
Email: matt@sto.co.nz
Architectural and Technical Support
Senior Technical Manager
Jason Wanden
Specification &
Detail Manager
Michelle Arendse
Ph: 04 801 4742
Mob: 027 379 2930
Email: michelle@sto.co.nz
Marketing
Marketing Manager
Ben Andersen
Mob: 027 871 9122
Email: ben@sto.co.nz
Accounts
Chief Financial Officer
Mark Lambert
Mob: 027 292 2218
Email: mark@sto.co.nz
Finance Controller
Orith Ouch
Mob: 027 320 2396
Email: orith@sto.co.nz
Head Office
Managing Director
Sarah Andersen-Clay
Mob: 027 443 9452
Email: sarah@sto.co.nz
Management
Peter Andersen
Mob: 027 443 8216
Email: peter@sto.co.nz
Operations Manager
Pete Wikstrom
Wellington
Head Office
Warehouse
72 Abel Smith Street
(Lane 67, Vivian Street)
Te Aro
Wellington
Auckland
Warehouse
309 Rosebank Road
Avondale
Auckland
Christchurch
Warehouse
47A Waterloo Road
Hornby
Christchurch
Last updated August 2025
