The straight path is when we are able to follow in the footsteps of the Prophet’s example in various aspects of life.

May today be a blessed day for all of us.

Happy Birthday of the Prophet Muhammad SAW 1444 Hijri to all Muslims around the world!


#roofasphalt #roofbitumen
#maulidnabi #maulid

CTI Asphalt Shingle

Dear CTI loyal customer,

Maintaining CTI Asphalt Shingle quality is our highest priority. Therefore we, PT. Bitutek, only sells our products through website, CTI Sales Marketing, and authorized agents. We want to make sure you get the best within CTI Products, please keep in mind that the feature of our high qualified products can be recognized even from its plastic wrap.

For your purchase safety, we calls for transcations by accessing either or sales contacts on the web. We cover deliveries around the Island, please do not hesitate to contact sales marketing to connect you with the nearest authorized agents. We only uses official letterhead and  bank account in the name of PT. Bitutek . Please immediately report if you find something strange in the products and on behalf pf PT Bitutek.

+62 21 2906 0202 |

Responding to the fast spreading flow of Covid-19 disease which currently is a global challenge, CTI has taken steps to prevent the spread of the virus by establishing healthy living movements. In line with general recommendations from the Ministry of Healt, we made efforts by keeping the work area clean and maintaining a safe distance between staff.

Both of CTI marketing office and factory  are still operating with some adjustment. Please do not hesitate to contact us. We recommend all of our costumers and partners to take part in government regulations, stay at home as much as possible to reduce the possibility of wider distributions.