Engine & Engine Component Repair & Overhaul Joint Ventures


Asian Surface Technologies Singapore

SIA Engineering Company: 29% (39.2% if preference shares are included)
PAS Technologies 51% (40.8% if preference shares are included)
United Technologies International Corporation (Pratt & Whitney Group) 20%

Asian Surface Technologies
Principal Activity:

Repair & overhaul of aircraft engine fan blades, Oilfield coating and Aviation coating

Asian Surface Technologies (AST) repairs and overhauls fan blades for PW4000 series engines. It also provides plasma-coating services for aerospace as well as oil and gas products worldwide.

AST uses cutting-edge technology, such as Praxair's proprietary D-gun processes for its coating services on oilfield product such as gates, seat, stem and riser pin and holds approvals from the Civil Aviation Authority of Singapore, the Federal Aviation Administration in the US and the European Aviation Safety Agency in Europe.

AST is AS9100 registered, Nadcap certified for thermal spray, and is an approved source for major aviation OEMs like Roll Royce, GE and Pratt & Whitney.


Mr Jeromey Lockwood
General Manager

55 Loyang Drive
Singapore 508967

Tel: (65) 6549 8301
Fax: (65) 6542 8121