By Sethu Kalili
As we mark World Engineering Day and International Women’s Day this March, we are reminded that: a sustainable future cannot be built without inclusion.
The future of infrastructure is being shaped by innovation, digital transformation, and smart engineering, but real progress happens when diverse experiences and leadership styles come together to solve complex problems.
The Challenge Before Us
Engineering today faces tough challenges, from climate change to resilient, sustainable infrastructure.
Technology is vital, but lasting progress depends on people, not tools. Smart engineering is not just about advanced systems; it is about designing infrastructure that is accessible, affordable, and beneficial to all, while actively involving the communities it serves.
Innovation Thrives Where Diversity Exists
Diversity is a catalyst for innovation. I have seen this first-hand in my consulting work with teams from around the world.
When people with different backgrounds and lived experiences collaborate, they spot hidden risks, unlock creative thinking, and design infrastructure that fits real-world conditions. Inclusive design, backed by community engagement, leads to smarter systems, climate-resilient solutions, and more efficient methods.
When technology and training are accessible, new talent emerges, challenging outdated practices and driving sustainability. In short, better thinking leads to smarter engineering.
AI is one of the places where diversity and innovation intersect. It helps engineering teams make better decisions by analysing real-world data, not just averages, so designs work for more people. It highlights gaps in services like transport, water, roads, and energy, and allows engineers to test designs virtually for different users and climate risks.
AI tools also give engineers and site staff real-time insights, reports, and translations, making expert knowledge easier to access. Automation takes on repetitive work so teams can focus on problem-solving and new ideas, while features like translation and no code tools make it easier for women, youth, and underrepresented groups to participate. I use various AI tools daily to drive productivity and streamline processes for my team we really have become an efficient machine.
How AI Connects Diversity and Innovation in Engineering
Give to Gain: A Strategic Imperative
The theme “Give to Gain” reminds us that investing in inclusion, particularly women in engineering, is a strategic advantage. Women are natural multitaskers, balancing family, career, home, and community, which makes collaboration and inclusion second nature.
When organisations create opportunities for women through education, leadership roles, and technology training, they gain innovation, user-focused designs, and stronger performance. Inclusive participation in AI and infrastructure planning leads to fairer systems, reduced bias, and more practical, trusted solutions. In today’s intelligent infrastructure environment, inclusion is not optional, it is strategic.
Leadership Beyond Titles
Mentorship is a responsibility I take seriously. Supporting young engineers and quantity surveyors, especially women, through education, career decisions, and professional challenges is deeply meaningful to me. Engineering is multidimensional, requiring strategic thinking, stakeholder management, and adaptability, and passing on these lessons prepares the next generation to lead with confidence and purpose.
As a mother, encouraging my children’s curiosity and love for STEM (Science, Technology, Engineering and Mathematics) has reinforced my belief in “giving to gain.” Seeing them pursue STEM-related paths affirms the long-term value of investing in knowledge, confidence, and opportunity.
A Message to Future Women Engineers
To young women considering engineering: your voice matters. This is an exciting time to be a woman in engineering, with opportunities to shape responses to climate challenges, design for sustainability, and build digital solutions that serve both grassroots and corporate needs. Ask questions, embrace complexity, and be part of the solution.
As an industry, we must remember that the future will not be built by technology alone. Empowered people will build it.
Our Responsibility as an Industry
At OTESA, smart engineering goes hand in hand with investing in talent, leadership development, and inclusive workplaces. When we give opportunity, trust, and responsibility, we gain innovation, resilience, and progress. That is how we engineer a future that truly lasts.
About the Author
Sethu Kalili joined OTESA’s Commercial Department in November 2024, as Commercial Manager. She is a qualified Civil Engineer with a Postgraduate Degree in Project and Construction Management, bringing over 20 years of experience across the construction industry. She was promoted to Acting Chief Commercial and Technical Officer on 1 August 2025 and is currently holding this post.
Her expertise encompasses general contracting, design and drafting, fit-out work, and subcontracting across the private, residential, and mining sectors, with proficiency in construction, infrastructure, renewable energy, process implementation, and management.
Mrs Kalili’s career is distinguished by its international scope, having contributed to projects throughout South Africa, Namibia, Tanzania, Kenya, Australia, the United Kingdom, and the United States. She has successfully managed renewable energy and infrastructure projects, as well as renovations, refurbishments, and maintenance work, much of it executed remotely through advanced digital project management methodologies.
* Sethu Kalili, Acting Chief Commercial and Technical Officer, OTESA Civil Engineering
