ProSeal Contracts Pte Ltd Fix your leaking roof in Singapore today. Get your roof repaired. Fast turnaround time. Quality workmanship. Cost-effective reliable roof leakage repair package. Address: 20 Ang Mo Kio Industrial Park 2A, #04-17 AMK Techlink, Singapore 567761 Phone: +65 6483 3009 Website: https://proseal.com.sg/roof-leakage-repair