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About Us

Cairnwood Group Home Of Simple Shelter(r)

Simple Shelter Nz

The Cairnwood Group is a family owned and operated business which over the years have specialised in creating robust and versatile structures for Industry and Agriculture

The company HQ is based in Auckland.
Jon Cottle
Anthony Cottle

Phone +64 09 919 3660
62 Tidal Road
Manukau Auckland

Investment Opportunities

Hybrid systems utilising the best of pasture and the best of Northern Hemisphere housing, providing environmental protection for animals and land is the way of the future.

Fully house Robot milking systems are in some area's the best model to create a ROI and use all resources sustainability

Wintering only systems are generally simple structures to accommodate a wintering of the herd only (wintering means not lactating cows)

Join us at grass roots level and become part of an exciting journey in the history of New Zealand Dairy farming.

Expressions of interest to "investment opportunities" hj@cowhouse.co.nz

Cowhouse Ltd Consulting

Hybrid Systems For Nz Dairy Farms

Cowhouse Ltd consulting, Harmen Heesen provides the design and system advise to make Dairy House ™ work for you.
Harmen has vast background experience in the development of housing systems for NZ conditions.
Harmen works closely with the Cairnwood group in delivering to you the very best Hybrid system for your dairy girls


PO BOX 959 Rotorua
92/2 Hawthornden Drive RD 4
0800 80 90 98