KTSB’s customers include BP PETRONAS Acetyls Sdn Bhd, PETRONAS Chemicals Group Bhd (consisting of PC Marketing Labuan, PC Aromatics Malaysia Sdn Bhd, PC Ammonia Sdn Bhd, as well as PC Olefin, Glycols and Derivatives), Arkema Thiochemicals Sdn Bhd, CJ Bio Malaysia Sdn Bhd and PETRONAS Gas Bhd.

INEOS PCG Acetyls Sdn Bhd

INEOS PCG Acetyls Sdn. Bhd. (IPASB), an independent operating company setup as joint-venture between INEOS (70%) and PETRONAS Chemicals Group Berhad (PCG) (30%) is the first greenfield plant in the world to use INEOS's Cativa process technology.

PETRONAS Chemicals Group Bhd

PETRONAS Chemicals Group Berhad (PCG) is the leading integrated chemicals producer in Malaysia and one of the largest in South East Asia.

Listed on Main Market Bursa Malaysia Securities Berhad (Bursa Malaysia) and with nearly three decades of experience in the chemicals industry, PCG was established as part of the PETRONAS Group to maximise value from Malaysia's natural gas resources.

1. PC Marketing Labuan – Primary marketing arm that serves as a vital link in PCG integrated business model, enabling it to connect products
   until end customers​
2. PC Aromatics Malaysia Sdn Bhd – Production of aromatics products (paraxylene and benzene)​
3. PC Ammonia Sdn Bhd – Production of ammonia, syngas and carbon monoxide​​​
4. PC Olefin, Glycols and Derivatives – Production of monoethylene glycol (MEG), diethylene glycol (DEG), performance chemicals, ethylene
   oxide, ethylene glycol and other glycols

Arkema Thiochemicals Sdn Bhd

Arkema Thiochemicals Sdn Bhd (ATSB) is a subsidiary of Arkema which is a global chemical company and France’s leading chemicals producer.

ATSB plant successfully came on stream at the beginning of 2015. This world-scale thiochemicals plant produces methyl mercaptan, a synthesis intermediate for animal feed, as well as dimethyl disulphide (DMDS) for the petrochemicals and refining markets.

CJ Bio Malaysia Sdn Bhd

CJ Bio Malaysia Sdn Bhd is a division of Korea’s CJ CheilJedang, a global leader in the area of industrial biotechnology, with innovations
in fermentation and purification. This plant was commissioned in January 2015, and produces the sulphur amino acid for the manufacture of bio-methionine that is key to the animal feed.

PETRONAS Gas Bhd

PETRONAS Gas Bhd (PGB) was incorporated in 1983 and was listed on the main market of Bursa Malaysia Securities Bhd on 4 September 1995.

The Company processes PETRONAS’ natural gas piped from offshore fields, transports the processed gas via Peninsular Ga​s Utilisation (PGU) pipeline network to PETRONAS’ customers in Malaysia and Singapore. In addition, the Company also supplies steam and industrial gases for its customers at Kertih Integrated Petrochemical Complex in Terengganu and Gebeng Industrial Area in Pahang.