11 Sep 2024
Net Zero Architects and Sustainable Engineers

Embracing Sustainability in Structural Engineering: A Holistic Approach
In the face of escalating climate challenges, sustainability in structural engineering is no longer just an option—it’s a necessity. Recently, our team had the privilege of participating in a Continuing Professional Development (CPD) session led by Pinnacle. This session offered invaluable insights into sustainable practices in structural engineering, shedding light on how our industry can contribute to global efforts for a more sustainable future.
The Commitment to “Net Zero from Stage Zero”
One of the standout messages from the session was Pinnacle’s commitment to “Net Zero from Stage Zero.” This guiding principle highlights the importance of integrating sustainability from the very inception of a project. By considering carbon footprints and resource efficiency at the earliest design stages, we can significantly reduce the environmental impact of our projects. This approach not only aligns with global sustainability goals but also enhances the overall efficiency and effectiveness of our designs.
The Importance of Early Involvement in Sustainable Design
The session highlighted a crucial point: the earlier engineers get involved in the concept design stages, the better positioned they are to influence sustainability outcomes. Early engagement allows for the setting of CO² targets right from the start of a project, enabling a more strategic and holistic approach to sustainability. This early involvement is vital because once a project progresses to RIBA Stage 3, opportunities for making substantial changes to materials or design strategies become limited, often leading to suboptimal sustainability outcomes.
Understanding the Life Cycle of CO² and Embodied Carbon
A significant part of the discussion focused on the life cycle of CO² and the concept of embodied carbon. Embodied carbon refers to the total CO² emissions generated during the extraction, manufacture, transportation, and installation of building materials, as well as their disposal at the end of their life cycle. By understanding and calculating embodied carbon, engineers can make more informed decisions about material selection, opting for low-carbon alternatives that contribute to a project’s overall sustainability.
Socio-Economic-Environmental Aspects of Sustainability
Sustainability in structural engineering extends beyond environmental concerns; it also encompasses socio-economic aspects. Sustainable projects should not only minimise environmental impact but also contribute positively to society and the economy. This holistic approach to sustainability aligns with the United Nations’ 17 Sustainable Development Goals (SDGs), which aim to transform our world by addressing global challenges such as poverty, inequality, climate change, environmental degradation, peace, and justice.
Our discussion during the CPD session touched on several of these SDGs, emphasising the interconnectedness of the environmental, social, and economic dimensions of sustainability. For example, choosing sustainable materials and practices not only reduces carbon emissions (Goal 13: Climate Action) but also supports responsible consumption and production (Goal 12), promotes economic growth through innovation in sustainable construction (Goal 8), and ensures sustainable cities and communities (Goal 11).
The Role of Structural Engineers in Achieving Sustainability Goals
As an architectural practice we collaborate with structural engineers who have a pivotal role in advancing these sustainability goals. By incorporating sustainable practices in our designs, we can help create a built environment that meets the needs of the present without compromising the ability of future generations to meet their own needs. This means going beyond the technical aspects of engineering to consider the broader impact of our work on society and the planet.
Pushing the Boundaries of Sustainable Design
The round table discussions and Q&A session during the CPD provided an excellent opportunity for us to delve deeper into these topics. We were encouraged to push the boundaries of sustainable design, exploring innovative methods for reducing CO² in steel and concrete, and considering the efficient use of materials in every aspect of our work. The insights gained from this session have inspired us to continue striving for excellence in sustainability, ensuring that our projects contribute to a better, more sustainable world.
In conclusion, the CPD session with Pinnacle Consulting Engineers reinforced the critical role of sustainability in structural engineering. By embracing the principles of “Net Zero from Stage Zero,” understanding the socio-economic-environmental aspects of sustainability, and committing to early involvement in the design process, we can make meaningful contributions to the global sustainability agenda. Together, we can help shape a future where our built environment is in harmony with the natural world and serves the needs of all people.