At Seatech Marine, we’re passionate about keeping you on the water. Based in Waikawa Marina and servicing the Picton & Havelock marinas and the wider Marlborough and Kaikōura area. Our team provides trusted marine sales, service and support across the Marlborough Sounds.

We are proud New Zealand dealers for Mercury Marine and Volvo Penta, offering the full range of outboards, inboards, sterndrives and genuine parts.

As agents for a wide selection of premium marine brands, giving you the right solutions whether you’re running a family launch, a fishing vessel, or a workboat.

Some of Our Brands and Partnerships

  • Mercury Marine – Cutting-edge outboards and high-performance engines.
  • Volvo Penta – World-leading diesel and petrol inboards, sterndrives and IPS solutions.
  • Sea-Doo – Innovative jet skis and personal watercraft.
  • Extreme Boats – Tough, New Zealand-made alloy boats.
  • Boat Dek & SeaDek – Custom non‑skid marine flooring.
  • Marshall Exide Batteries Good and reliable option, known for their strong starting power.
  • Cummins Onan Gensets – Reliable power and driveline products.
  • Dolphin Inflatables – Durable, practical inflatable boats ideal for fishing, diving, and leisure cruising.
  • Simrad – Advanced marine electronics including fish-finders, navigation systems, and autopilots designed for all kinds of boating.
  • Lowrance – Innovative sonar and GPS systems helping boaters explore waters with confidence.
  • Recon Marine Technologies – Specialist underwater cameras and marine electronics to enhance vessel operation and safety.
  • Minn Kota – Industry-leading electric trolling motors delivering quiet, precise navigation.
  • Humphree – Intelligent trim control and seakeeping technology that improves vessel stability and fuel efficiency.
  • Pyrotek – Marine exhaust and sound insulation experts helping maintain vessel performance and comfort.
  • Parker Racor – High-quality fuel filtration and separation systems ensuring engine protection and reliability.

Why Choose Seatech Marine?

  • Local expertise servicing the Marlborough Sounds and beyond.
  • Authorised Mercury and Volvo Penta dealership support.
  • Factory-trained technicians experienced across a wide range of marine engines.
  • Genuine parts and accessories.
  • A one-stop shop for boat sales, engine servicing, electronics and marine products.

Our goal is simple: to keep your boating easy, safe and enjoyable. Whether you’re looking for a new engine, need expert servicing, or want reliable parts, Seatech Marine is here to help.