From Net Zero to Net Positive: Solid Green’s Next Frontier
Solid Green’s offices have always embodied our core values. This year, we took the first steps towards making our Parkhurst office Net Positive.
7Solid Green’s offices have always embodied our core values — innovation, performance, and purpose. Our previous home achieved both LEED Platinum Interiors and 6-Star Green Star Interiors certifications, the highest accolades in sustainable interior design. These recognitions affirmed our commitment to creating spaces that walk the talk of environmental leadership.
When we moved into our new Parkhurst office, we set out to build on that legacy. The new space operates completely off-grid, powered entirely by renewable energy. It’s a living example of energy independence and resilience, a place that demonstrates what’s possible when sustainability is embedded in design and daily operation.
With our systems performing as designed, we began asking what comes next in the journey beyond Net Zero. For us, that next frontier is Net Positive — a space that doesn’t just balance its impact but actively contributes to positive change.
A New Approach to Net Positive
The GBCSA’s Net Zero / Net Positive certification defines “net positive” as producing more renewable energy than the building consumes, typically achieved by feeding surplus power back into the grid. But our building is not connected to the grid — it’s entirely self-sufficient.
That challenge inspired a creative solution. Two members of our team now drive fully electric vehicles, and we’ve installed an EV charging station at our office, powered directly by our solar system. This station is available to both staff and visitors, extending the benefits of our renewable energy system beyond the building itself.
Redefining What It Means to Be Positive
By monitoring the energy used for vehicle charging — a load that falls outside the building’s operational boundary — we’re measuring how much additional renewable energy we generate beyond our own needs.
Our goal is clear: once EV charging accounts for 5% more energy use than our building consumes over a 12-month period, we will have achieved true Net Positive status. In doing so, our building won’t just sustain itself. It will help decarbonise another sector through clean mobility.
Follow the Journey
To make this milestone transparent and educational, we’ll be launching a live tracker on our website so that anyone can follow our progress toward the 5% target.
This initiative is about redefining what sustainability means in practice, using data, creativity and systems thinking to continually raise the bar.
At Solid Green, we believe that sustainability is a journey of continuous improvement. Becoming net positive is the next step in that journey, and we’re excited to share it with you.




