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Aerial view of a terraced quarry

Over three decades of independence

Proudly New Zealand owned and operated since 1993, Prime Explosives has built its reputation on industry expertise, trusted partnerships, and a commitment to delivering safe, reliable, and effective drill and blast solutions.

Clarrie Beardsmore, founder of Prime Explosives, on site at a quarry Clarrie Beardsmore · Founder
Our Founder

Clarrie Beardsmore

Clarrie Beardsmore is the founder of Prime Explosives. He has over 45 years' experience in the mining and quarrying industry across the Asia-Pacific region — expertise that remains at the heart of everything we do.

Returning to New Zealand in 1992, Clarrie established Prime Explosives in 1993 to bring an independent, service-led approach to explosives supply — combining world-class technical knowledge with genuine local ownership.

A Career in Explosives

Experience that built a company

Clarrie Beardsmore charging blast holes underground
Underground charging — hands-on experience that still shapes how we work.

Du Pont (NZ) Ltd

Four years as New Zealand Technical Representative, then Technical Representative for South Australia, Victoria and the Northern Territory — introducing the Detaline® system to Readymix South Australia.

Mining & Mass Blasting

Conducted underground courses at Roxby Downs Uranium Mine, and designed and loaded mass blasts for Peko Wallsend over three years across the Australian resources sector.

Regional Leadership

Promoted to Regional Manager (SA, NT, Tasmania) in 1988, then WA and NT in 1990 — marketing over 115,000 tonnes of Ammonium Nitrate before returning to NZ in 1992.

Prime Explosives mobile mixing unit fleet NZ & Pacific
The Company Today

Independent. Integrated. Trusted.

Prime Explosives operates across New Zealand and the Pacific Islands, with headquarters in the Bay of Plenty and strategically located facilities in both the North and South Islands. Our network includes manufacturing, distribution, and field service capabilities that enable us to deliver reliable explosives solutions wherever our customers operate.

  • Supplier of commercial explosives and manufacturer of our own bulk emulsion products.
  • End-to-end drill and blast services for quarrying and mining operations.
  • Manufacturing, distribution, and operational capability across New Zealand.
  • Expanding presence throughout the Pacific Islands.
Leadership Team

The people behind Prime

CB

Clarrie Beardsmore

Managing Director

DC

David Crighton

General Manager

SW

Steve Wells

South Island Manager

HD

Heidi Davies

Supply Chain Manager

LM

Lisa Myland

Finance Manager

Quarry benches
Work With Us

Partner with NZ's independent explosives specialist

From a single blast to an ongoing drill & blast contract, our team brings decades of experience to your site.