Billy Gilmartin has built his career at the intersection of infrastructure and innovation. As co-founder of SewerAI, he is redefining how cities and utilities manage wastewater systems by applying artificial intelligence to one of the world’s most overlooked but critical challenges. His work combines technical expertise, entrepreneurial leadership, and a clear vision for smarter, more sustainable urban infrastructure.
Founding SewerAI to Modernize Wastewater Management
SewerAI was born from a need to improve how municipalities assess and maintain sewer systems. Traditionally, inspections involved slow, manual review of video footage and labor-intensive analysis, often leaving room for errors and inefficiencies. Billy and his team recognized that artificial intelligence could streamline this process, delivering faster and more accurate results.
The platform developed by SewerAI uses machine learning to analyze inspection footage, automatically detecting defects and classifying conditions. This technology not only saves utilities significant time and cost but also improves the accuracy of assessments, reducing environmental risks tied to failing infrastructure.
Early Leadership with Pipe & Plant Solutions
Before launching SewerAI, Billy served as the founding CEO of Pipe & Plant Solutions, a company focused on engineering services for infrastructure inspection. Under his leadership, the firm built a reputation for accuracy in pipeline condition assessments and reliability in supporting utilities and municipalities.
This early experience gave Billy deep insights into the challenges facing infrastructure managers. It also highlighted opportunities where technology could enhance service delivery, laying the groundwork for his next entrepreneurial move. Pipe & Plant Solutions was more than a business – it was a proving ground for the ideas that would later become central to SewerAI’s mission.
Driving AI Adoption in Critical Industries
One of Billy’s key achievements has been bridging the gap between cutting-edge technology and traditional infrastructure sectors. Wastewater management is essential but often underfunded and slow to adopt innovation. By introducing AI-powered solutions, Billy has shown how advanced tools can integrate seamlessly into existing workflows while unlocking new efficiencies.
SewerAI’s work exemplifies how emerging technology can address long-standing urban problems. From reducing inspection backlogs to helping cities prioritize repairs, the platform has tangible impacts on public health and environmental safety. This contribution places Billy among a growing group of leaders advancing “smart city” solutions through practical, applied innovation.
Building Companies at the Intersection of Tech and Infrastructure
Billy’s career highlights his ability to repeatedly identify gaps in the infrastructure sector and address them with entrepreneurial solutions. Both of his ventures – Pipe & Plant Solutions and SewerAI – demonstrate a consistent vision: enhancing public utilities through better technology and smarter operations.
As a co-founder, he has shown skill not only in building companies but also in assembling teams capable of delivering complex technical solutions. His leadership balances innovation with execution, ensuring that ambitious ideas translate into real-world impact.
A Commitment to Sustainability and Public Safety
Beyond operational efficiency, Billy’s work carries a broader environmental and social impact. Sewer systems are vital to protecting public health and maintaining ecological balance. Failures in this infrastructure can lead to pollution, property damage, and costly repairs. By improving inspection accuracy and speeding up maintenance cycles, SewerAI contributes directly to safer, cleaner urban environments.
This commitment underscores Billy’s broader philosophy: innovation should not be an abstract exercise but a practical tool that addresses pressing societal needs. His companies embody this principle by making critical infrastructure more resilient and sustainable.
Shaping the Future of Smarter Cities
Looking forward, Billy sees enormous potential in expanding AI’s role within infrastructure management. SewerAI represents just one application of a broader movement toward data-driven decision-making in public utilities. From predictive maintenance to resource optimization, the integration of AI promises to reshape how cities operate and serve their populations.
Billy Gilmartin’s journey illustrates how vision and persistence can bring innovation to even the most established industries. By applying artificial intelligence to infrastructure, he is creating tools that will help cities become safer, smarter, and more sustainable for the future.