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Vineyard Contractor

We Try Harder

Coles Contracting offers the best in Vineyard Management, Contracting and Grape Harvest Services to the Marlborough Region.

A modern fleet of machinery and state of the art technology makes Coles Contracting the first choice when it comes to Vineyard Management, Contracting and Harvest services throughout Marlborough. 

Coles Contracting


A fruitful grape harvest relies on efficient, top quality Vineyard Management all year round.


From development to Harvest and everything in between, we have the time, the team and expertise to manage your vineyard completely, or work with you to share the seasonal load.


Our modern fleet of machinery is integrated with state-of-the-art technologies including the GPS system, NuPoint, enabling us to track each job from beginning to end and provide live, accurate reporting.


We manage both privately-owned and corporate vineyards across the Marlborough Region, with no property too big or too small. 


Total vineyard management could include all of the following

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Coles Contracting, Blenheim

Mechanical Vine Stripping

Barrel Pruning

Mulch and Sweep


Ground Cultivation and Inter-row Seeding 

Contract Labour Work (Winter/Summer)

Vineyard Development

Herbicide Spraying

Fungicide Spraying

Plucking/Leaf Defoliation 



Bunch Trash Removal/Shaking

Grape Harvesting

Coles Contracting
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The seed was planted by the Coles Family in 2005 and grew on a reputation for hard work and honesty. On the back of this, Grant Coles (Colesy) has continued to develop Coles Contracting into the dynamic and successful business it is today. 

Coles Contracting
Grant Coles

Kenneth Coles

Grant (Colesy) and Pip

Colesy prides himself on quality workmanship, communication and transparency.  He’s hand-picked a team of viticultural experts, with the same values, to deliver the best service to vineyards of all shapes and sizes across the region. 


From corporate vineyards to small privately owned vineyards we can cater for all of your needs, here are just a few of our valued clients.

Allan Scott
Whitehaven Wines
Two Rivers
Brancott Estate
Accolade Wines

All of our work would not be possible without the help of these crucial businesses supplying machinery, parts and software. 

Drummond and Etheridge
Smart Harvest Logo
Tasman Crop
NuPoint Logo
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Come and see us... 308 Old Renwick Road, Blenheim

Drop us an email...

Call Grant for a chat... +64 21 363 983

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Check us out on Instagram and see what we're up to...@colescontracting

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