Alstern - By Engineers For Engineers

Alstern Technologies is the only one-stop pipeline solutions provider in Singapore which offers hot tapping, line stopping, pipe freezing, leak repair, and leak sealing, in addition to EPC and customized product manufacture services.

Founded in 2004, Alstern Technologies grew from a humble pipeline repair service to a one-stop solutions provider including pipeline repair, Engineering Procurement & Construction, and product manufacture.

We have achieved ME01, Level 5 and GB2 Class 2 Certifications with the Building Construction Academy (BCA) of Singapore. 

Our in-house manufacture division, Alchem Manufacturing, produces our main product line - C-SmartSeal® for Repair, Rebuilding, Reinforcement, Repair Kits and Assembly & Repair Products for pipe related and anti-corrosive services. 

In addition to our head office in Singapore, Alstern also has offices in Hong Kong, Myanmar and Indonesia.