SJ Engineering is a flooring, painting and electrical contractor at 2 Serangoon Road, unit 02-09, Tekka Place, in Kampong Glam. Its website lists marble, vinyl, timber and parquet flooring, wood decking, epoxy coating, painting and electrical services. It says it offers a free site survey, with a visit to measure and advise before any price is agreed, and that a project manager is assigned to each job. The firm says it adds no hidden or middleman charges. Customers say replies are prompt, and that communication is clear and transparent. They describe the work as quick and professional, with technicians who arrive on time and quotes they consider reasonable. One customer praises the team's responsiveness, punctuality and quality. The four nearest builders on Open Locally each have fewer reviews than this one.