Wastewater Treatment Plant Design; 22 April 2022 – 31 December 2023; Forward Energy Sdn. Bhd. 

Study of Assimilative Capacity Analysis of Air Pollutants in Bintulu; 3 June 2024 – 2 June 2025, Natural Resources and Environment Board (NREB), Sarawak .

Waste Management Environmental Audit and Compliance for Integrated Waste Management Center (IWMC) at Global Environment Management Services for Saudi Investment Recycling Company (SIRC); 1 October 2022 – 31 January 2023; Saudi Investment Recycling Company (SIRC) 

Kajian Analisis Beban Pencemar Udara (KABPU) di Kawasan Industri Berisiko di Malaysia (Air Pollution Loading Analysis (KABPU) Study in Risky Industrial Areas in Malaysia); 03rd November 2021 - 03rd November 2022; Department of Environment Malaysia – Dr. Nik & Associates Sdn. Bhd. 

The Development of an Integrated Sago Waste Recovery and Treatment Demonstration Plant; February 2016 – December 2018; CRAUN Research Sdn Bhd.

Environmental Assessment (EA) on MCOT Sludge: Decommissioning of Sludge Farm Using Best Available Technology (Pre-Feed) For Miri Crude Oil Terminal (PCSB-MCOT); October 2015 – February 2016; Petronas Group Technical Services (GTS) Sdn Bhd.

Reduction Of Colour Discharge For Compliance With Environment Quality (Industrial Effluent) Regulations 2009; Dec 2013 – Jan 2014; Malaysian Newsprint Industry (MNI) Sdn Bhd.

Environmental Assessment on Groundwater: Ethylene Dichloride (EDC) and Vinyl Chloride (VC) Degradation; April 2013 – Aug 2013; Group Technical Solution (GTS), Petronas.

Environmental Assessment: Phytotoxicity Test on Emergent Plants Using Contaminated Groundwater; Jan 2013 – April 2013; Group Technical Solution (GTS), Petronas.