Bob Engineering & Sustainability Pte Ltd provides expert handyman services designed to save you money and protect our planet. Plumbing & Electrical: We fix issues at the source to reduce your water and energy consumption. Air Con Services: We optimize your cooling systems for peak efficiency and lower bills. Deep Cleaning, Grouting & Marble Polishing: We deeply clean and restore, preserving your investments and preventing unnecessary waste. We go beyond the quick fix to deliver long-term, sustai