Watthaus Solar
Our
Vision
Empowering a sustainable future by connecting land, capital, and innovation in clean energy.
Our
Mission
To accelerate global renewable projects through strategic insight, collaboration, and seamless execution.
Energy Engineered Forward
Watthaus Strategy bridges the gap between real estate and renewable energy to accelerate impactful energy development. We partner with landowners, investors, and developers to unlock high-potential land and rooftops, delivering strategic guidance across every stage from feasibility and due diligence to PPA structuring and execution.
Our Services
Land Acquisition
We source, assess, and secure viable solar farm land, ensuring strong, data-driven, and market-aligned opportunities.
Identify. Secure. De-risk.
Watthaus Strategy sources, evaluates, and secures high-quality land for utility-scale solar farm development. We manage the full engagement and due-diligence process to ensure each project begins with a bankable foundation.
Our Land Acquisition services include:
- Identifying land with optimal solar potential and grid proximity
- Engaging and negotiating directly with landowners
- Preparing and securing Land Term Sheets, HOAs, and Exclusivity Agreements
- Assessing planning, zoning, overlays, and environmental constraints
- Conducting initial site screenings, including geotechnical, soil, flood, and ecological checks
- Undertaking high-level network capacity and feasibility assessments
- Providing a complete handover package for engineering and design
Outcome:
Bankable, development-ready land secured with strong landowner relationships and minimal early-stage risk.
+64 21 051 5211
Engineering
Watthaus Strategy offers early-stage engineering, delivering layouts and yield studies for informed solar investment decisions.
Design. Optimise. De-risk.
We deliver robust engineering solutions that ensure every solar project is feasible, efficient, and compliant. Our engineering team provides full technical support from concept design to grid connection.
Our Engineering services include:
- Preliminary engineering, site layouts, and solar yield modelling
- Concept, detailed, and IFC-level system design
- DC/AC, MV/HV, and SCADA integration design
- Grid connection studies, submissions, and regulatory liaison
- Constructability analysis and engineering risk assessments
- Engineering QA/QC, design governance, and compliance with NZ/AU standards
Outcome:
Optimised, compliant, and technically validated designs that reduce risk and maximise long-term performance.
+64 21 051 5211
Procurement
We ensure secure, compliant, investment ready projects with strategic advice and expertly drafted legal documentation.
Source. Secure. Deliver.
As a Master EPC coordinator, Watthaus Strategy manages the full procurement process, ensuring access to Tier-1 equipment, cost certainty, and reliable delivery timelines.
Our Procurement services include:
- Global sourcing of solar panels, inverters, trackers, transformers, and BESS
- Supplier due diligence, competitive tenders, and RFP management
- Contract negotiation including warranties, guarantees, and service levels
- International logistics, customs clearance, and delivery coordination
- Supply chain management and just-in-time site delivery
- Cost optimisation and value engineering to reduce CAPEX
Outcome:
High-quality equipment at competitive prices, delivered with precision and supply-chain certainty.
+64 21 051 5211
Construction
We ensure secure, compliant, investment ready projects with strategic advice and expertly drafted legal documentation.
Execute. Commission. Energise.
We deliver full construction management for commercial and utility-scale solar farms, ensuring safe, efficient, and high-quality project execution.
Our Construction services include:
- Site establishment, civil works, and access development
- Mechanical and electrical installation of all solar and BOS systems
- Subcontractor management and on-site construction supervision
- Health & safety management, QA/QC, and compliance reporting
- Testing, commissioning, and grid compliance verification
- Final project handover with as-built documentation and O&M onboarding
Outcome:
Predictable timelines, consistent build quality, and smooth energisation into long-term operation.
+64 21 051 5211
2025
OUR PARTNERS
We’re proud to collaborate with leading organisations that share our commitment to innovation, sustainability, and responsible energy development. Our partnerships strengthen our ability to deliver value, stay ahead of industry trends, and contribute to a smarter, cleaner global energy future.






Grid Tie packages
Bright Start
$11,000 NZD
Plan Includes :
- 10 panels
- 500W Anchor by panasonic
- Goodwe 6KW Inverter
Bright boost
$14,000 NZD
Plan Includes :
- 16 panels
- 500W Anchor by panasonic
- Goodwe 6KW Inverter
Bright max
$17,000 NZD
Plan Includes :
- 20 panels
- 500W Anchor by panasonic
- Goodwe 6KW Inverter
Hybrid packages
Sunny reserve
$16,000 NZD
Plan Includes :
- 12 panels
- 500W Anchor by panasonic
- Sunvolt 5.4KWh Inverter and battery
Sunny reserve plus
$20,000 NZD
Plan Includes :
- 20 panels
- 500W Anchor by panasonic
- Sunvolt 5.4KWh Inverter and battery
Green Footprints We've Made
- Partnership Announcement |
Watthaus Strategy Partners with The WORX Real Estate
Watthaus Strategy partners with The WORX Real Estate to merge solar innovation and property expertise, creating sustainable, high-value assets across New Zealand.
- Surabaya, Indonesia
Community Based Solar Energy
A shared solar farm project designed to serve multiple households, empowering local communities with accessible, renewable energy.
- Yogyakarta, Indonesia
Commercial Solar Power Plant
A large-scale solar installation powering commercial facilities, significantly reducing energy costs and environmental impact.
Start Your Solar Journey Today
Excellence in Solar & Wind
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+(234) 567-8912