Bay of Plenty's Expert Earthworks and Excavation
Our Services
Ground Engineering Solutions

Site Development Services
Precision groundwork, foundation prep, and advanced grading for seamless site development.

Demolition & Removal Services
Safe, efficient demolition and clean-up to clear the way for new projects.

Landscaping & Section Contouring Services
Expert reshaping, levelling, and finishing for perfectly tailored landscapes.

Specialised Project Services
Custom earthworks for large-scale commercial, agricultural, and structural projects.

Rotorua’s earthwork experts! Specialising in all residential and commercial earthworks and landscapes.
- Sam Dennis, ceo





25
Years of experience
Expert Earthworks Contractors in Bay of Plenty
Hi! I’m Sam. Together with my wife, we lead Earth Development New Zealand.
When you partner with us, you’re getting over 15 years of specialized excavation Bay of Plenty experience and a team that truly understands local ground conditions. We use advanced 3D GPS technology for laser-precise grading, ensuring your project starts with the perfect foundation, whether it’s a small residential job or a large commercial development. As trusted earthmoving contractors, our expertise spans from foundation preparation to specialized ground engineering solutions.

Sam Dennis
Director
Our Process
Groundwork for Success: Our Project Process
Initial Consultation
We begin with understanding your project requirements in detail. This crucial first step allows us to discuss your objectives, timeline, and specific site challenges. Whether you're a commercial developer or residential client, we'll outline how our ground engineering capabilities align with your project goals.
Documentation and Compliance
We handle all necessary documentation and ensure compliance with local regulations. Our experience with geotechnical requirements in the Bay of Plenty region means we understand and can efficiently navigate all necessary permits and approvals.
Site Assessment and Planning
Our expert team conducts a thorough evaluation of your property, analyzing soil conditions, terrain challenges, and access points. Using our advanced 3D GPS technology, we create a precise site plan, considering the region's unique geothermal landscape and any subsurface conditions that might impact the project.
Project Execution
This is where our expertise truly shines. Using our fleet of specialized equipment and experienced operators, we begin the physical transformation of your site. Our focus on precision excavation ensures every aspect meets exact specifications while maintaining regular progress updates.
Project Scope and Quote
Based on our technical assessment, we provide a comprehensive project scope and detailed quotation. This includes equipment requirements, timeline estimates, and clear cost breakdowns. Our transparent approach to construction preparation helps you make informed decisions about your project.
Final Inspection and Handover
We conduct a thorough final site inspection with you, ensuring all work meets your expectations and project requirements. Our dedication to ground preparation excellence means we don't consider the job complete until you're fully satisfied with every aspect of our work.
WHY CHOOSE US
Why Choose Earth Development New Zealand

As a husband and wife team, we provide hands-on project oversight and personalized attention to every client, ensuring excellence in both site preparation and client communication.
Book Your Free Assessment
PREPARE YOUR SITE WITH PRECISION
- Comprehensive Site Evaluation
- Project Timeline & Cost Analysis
- Technical Assessment Report
- Equipment & Resource Planning
- Environmental Considerations
- Compliance Documentation
- Safety & Quality Assurance