Singaporean company Hydrantula has developed a novel, modular system for constructing coastal protection infrastructure. The approach focuses on pre-fabricating structures onshore and then completing them with concrete at sea, significantly reducing build times and costs. A key feature of Hydrantula’s design is its integration of marine habitat creation, aiming to support local ecosystems alongside coastal defense. The system is intended as a solution to rising sea levels and increasing coastal erosion challenges. Hydrantula will officially launch the technology during the Singapore International Water Week (SIWW) in 2026. This innovation offers a potentially scalable and environmentally conscious alternative to traditional coastal engineering methods. The company anticipates the system will be attractive to regions facing urgent coastal protection needs.