About Us

Our Brand Promise

“Honesty and Integrity equal to Quality”


Who We Are And What We Do

Keyser Technologies Pte Ltd is a manufacturer in Expansion Joints in Metal, Fabric, Hoses, Rubber and has since penetrated to serve Oil & Gas, Liquefied Natural Gas (LNG) and Liquefied Petroleum Gas (LPG) carrier vessels & plants, Marine & Offshore, Petrochemical, Power Generation, Fire Protection, Water and Pharmaceutical industries.


We also provide a wide range of services, such as fabrication work and trading services. With this, we also diversified our company into supply of energy commodities such as Bitumen, Petrochemicals, Hydrocarbons, Petroleum, Biofuel, Vegetable Oil, Metal & Minerals and etc.


On Quality Assurance, we have obtained the Quality System Standard as an ISO 9001:2008 and OHSAS 18001:2007 in Singapore, certified by Det Norske Veritas (DNV).


KEYSER is recognized in Designing, Manufacturing of KeyFlex Expansion Joints and other Associated Steel Fabrication Works. On achieving of ISO 9001:2008 and OHSAS 18001:2007 certifications, Keyser holds a very strong stand in:

  • Supplying high quality products
  • Prompt & efficient delivery
  • Providing premium services to our customers.


We have also achieved and received the CLASSNK Type Approval Certificate for Cryogenic Bellow Expansion Joints for low temperature services (LPG/LNG) and with drawings approval to manufacture for sizes above 100NB to different service line which includes:

  • Relief Line,
  • Condensate Return Line,
  • Reliquid Liquid Line
  • Cargo Vapour Line
  • Cargo Liquid Line.


In recent, Keyser has just received the Indonesian Government Quality Certification and Endorsement for Keyser Bitumen™ product line specifically the penetration grade 60/70 for asphalt roads.


Our Vision
  • To become a key player in the bitumen industry expanding its portfolio of commodities including hydrocarbons and refined petroleum products
  • To maximize the benefits of Singapore’s strategic location and become the major player in the industries
  • Continue to invest in both research and development to design and produce the highest quality of products
  • To have an integrated one-stop hub providing seamless services from consultancy, design, manufacturing to assembly.


Our Mission
  • Provides highest quality of products and services to customers with on time and delivery schedule
  • Building a long term relationship with customers is the key to satisfaction and loyalty.


Quality Assurance

Keyser Technologies Pte Ltd works with an approved Q.A./Q.C. procedure manual. This dedication to quality is reflected in the performance of KEYFLEX products. We design and manufacture KEYFLEX Expansion Joints in accordance to the Code and Engineering Standards of Expansion Joints Manufacturers Association (EJMA), ISO 9001:2008 and OHSAS 18001:2007 certification together with Welding Procedure Specifications (WPS) qualified to the American Society of Mechanical Engineers (ASME) Standards.


ISO 9001:2008

OHSAS 18001:2007

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