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Dempster-Digers-equiptment range featuring a truck and trialer, diggers, roller and bobcat.

Earthmoving Contractors
Whangarei & Northland

Northland Earthmoving and Earthworks Specialists

Trusted since 1999, Dempster Diggers delivers reliable earthmoving, excavation and site preparation services across Whangarei, Hikurangi and wider Northland, from Kaiwaka through to Waipapa. As a local contractor specialising in earthmoving Northland projects, we support residential, rural, commercial and industrial jobs of all sizes.

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From house sites and foundations to driveways, farm drains, mulching and cartage, our team brings practical know‑how, tidy work and machinery suited to Northland conditions.

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We offer straightforward solutions, honest communication and keep your project moving on time and within budget.

tractor and trailer for rural and horticultural work

Services

  • Landscaping and site levelling

  • Driveways and accessways

  • House sites and foundation preparation

  • Retaining wall excavation

  • Farm drains and races

  • Land clearing and mulching

  • Engineers test pits and geotech exploration

  • Commercial and industrial site works

  • Orchard and horticultural development

  • Metal and fertiliser cartage


If it involves earthmoving, excavation or site prep, we can help.

Machinery for any job

  • 13‑tonne digger with blade, thumb and tilt hitch

  • Mulcher

  • Borer and augers

  • Rubber‑tracked bobcat

  • D3 bulldozer

  • Hydraulic plate compactor

  • Levelling bar

  • 6‑wheeler tipper truck and transport trailer

  • 150HP 4WD tractor

  • Landplane


Our equipment is well‑maintained and ready for work:

Dempster Diggers 6 wheeler truck for cartage
small excavator on a rural property
Dempster Diggers 13 Tonne digger working in a rural quarry

Why Choose Us

  • 25+ years’ experience

  • Honest quotes and clear communication

  • Reliable timeframes

  • Strong safety record

  • Practical solutions for challenging sites

  • Wide range of machinery to keep costs down

I have used Dempster Diggers many times over recent years and have always found Kevin to be very honest and reliable.

Greg Francis

Book Your Earthmoving Work

Call 09 433 7325 for a quick, reliable quote. Servicing Whangarei, Hikurangi and the wider Northland region, from Kaiwaka to Waipapa and everywhere in between.

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