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Building Solution International (BSI) is a California based Company with over 20 years experience as an OE manufacturer for U.S. and international customers; our products and components can be found in thousands of buildings from schools to airports as well as high security and military facilities Worldwide.

We specialize in the design and development of high quality Electro-mechanical building and security hardware and leverage many innovation patents.


digital electronic lock
power transfer
fire exit devices and push bar
mortise lock
cylindrical lock
flush bolt

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KEYline Consulting Sdn Bhd, is a locally incorporated company specializes in supplying architectural door hardware and security solutions for door and window applications including multilevel master keying system.

Our Brands

International Brands

Contact Us

Keyline Consulting Sdn Bhd
200401031625 (670133-H)
  Ground Floor, Wisma Pineapple,
     Lot 135, Jalan 1/89B, 3 1/2 Mile Off Jalan Sungai Besi,
     57100 Kuala Lumpur, Malaysia.
  +(603)-7987 7266 / 8266
  +(603)-7987 9266
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