# Hydro-Seal Engineering

Renovation Contractors in Hougang.

- Address: #03-78 Defu Lane 10, Singapore 539211
- Nearest MRT: Kovan MRT (1139 m, ~14 min walk)
- UEN: 199507753N (registered 1995-11-01)
- Licences: BCA registered contractor (Building and Construction Authority)
- Opening hours: Mon–Fri 09:00–18:00

---
Source: Lookup (https://lookup.sg) · Data as of October 2026 · Listings compiled from Singapore government open data (data.gov.sg), OneMap and Overture Maps places. Free listings never show contact details; featured listings are labelled.