Apart from venturing in the construction sector, Pekerjaan Piasau Konkerit Sdn. Bhd. (PPK) is also strongly involved in roadwork, earth filling and premix supply for the Government and privatized companies. 

In compliance to this, Pekerjaan Piasau Konkerit Sdn. Bhd. has several sites at various Municipalities in Sarawak to complement its construction activities :

1. Hot-Mix Asphaltic Concrete Pavement Plant located at :

• Kuala Baram Industrial Estate, Miri
• Sungai Nyigu, Bintulu
• Upper Lanang Road, Sibu

2. Ready-Mixed Concrete Plant at :

• Kuala Baram Industrial Estate, Miri
• Kemena Industrial Estate, Bintulu