What We Do

Plant Maintenance

Comprehensive plant maintenance solutions tailored for the oil and gas and petrochemical sectors. We deliver reliable, safety-driven services that ensure asset integrity, minimize downtime, and maintain peak operational performance.

Maintenance Planning

Non-Metallic Piping Repair and Servicing

Valve Servicing, Refurbishment and Overhaul

Online Leak Repair

Turbomachinery Equipment Inspection

Joint Management

Civil and Structure

Manpower Supply Services

Tank Cleaning

High Bolt Tensioning

Scaffolding

Insulation

Trusted Partner for Oil & Gas and Petrochemical Plant Maintenance

Enproserve boasts a proven track record of over 20 years of excellence in the oil & gas and petrochemical industries within the Malaysian market.

Over the decades, we have successfully completed numerous plant maintenance projects, including comprehensive preventive maintenance, rapid-response ad-hoc services, and advanced predictive maintenance strategies. Our expertise is tailored to ensure plant reliability, minimize downtime, and optimize operational continuity, enabling our clients to achieve consistent performance and long-term efficiency in their operations.

Enproserve has been entrusted with multiple long-term contracts, reflecting the confidence of Malaysia's leading clients in our ability to deliver consistent and high-quality services. These enduring partnerships underscore our commitment to excellence and our proven capability to meet the rigorous demands of the oil & gas and petrochemical industries.

Project Name

Date Completed

Provision Of Non-Metallic Piping Rectification Works (Services And Supply) At PRPC Utilities And Facilities Sdn. Bhd.

Client: PRPC Utilities & Facilities Sdn. Bhd.

Services: Plant Maintenance

2025

Provision Of Non-Metallic Piping Rectification Works (Services and Supply) AT PRPC Utilities And Facilities Sdn. Bhd.

Client: PRPC Utilities And Facilities Sdn. Bhd.

Services: Plant Maintenance

2025

Term Contract For Aviation Vehicle Maintenance Services For Petronas Dagangan Berhad (PDB) - Package B (Non Klia Operations – Peninsular Malaysia)

Client: Petronas Dagangan Berhad

Services: Plant Maintenance

2025

Provision Of Non-Metallic Piping Rectification Works (Services And Supply) At PRPC Utilities And Facilities Sdn. Bhd.

Client: PRPC Utilities & Facilities Sdn. Bhd.

Services: Plant Maintenance

2024

Provision Of Non-Metallic Piping Rectification Works (Services And Supply) At PRPC Utilities And Facilities Sdn. Bhd.

Client: PRPC Utilities & Facilities Sdn. Bhd.

Services: Plant Maintenance

2024

Provision Of Manpower Supply In-House Structure for Multiple Project

Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.

Services: Plant Maintenance

2024

Provision of Manpower Supply for CPOC Jacket Phase 6

Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.

Services: Plant Maintenance

2024

Provision Of Manpower Supply Fabrication CPOC Pressure Vessel

Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.

Services: Plant Maintenance

2024

GRE Pipe Works - Package 2 (Fabrication, Installation, Testing & Reinstatement) For SK408W JERUN Development Project - 23,000 dia -inch - Wellhead

Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.

Services: Plant Maintenance

2024

Price Agreement (PA) For The Mechanical Maintenance Works at PDB Fuel, LPG and Aviation Terminals (Eastern)

Client: Petronas Dagangan Berhad

Services: Plant Maintenance

2024

Provision of OER2 Manpower Supply For Petronas Chemicals Ammonia Sdn Bhd

Client: Petronas Chemicals Ammonia Sdn.Bhd.

Services: Plant Maintenance

2024

Groupwide Master Service Agreement (MSA) For Integrated Turnaround Main Mechanical & Maintenance Mechanical Static (TA4MS)

Client: PRPC Utilities And Facilities Sdn. Bhd.

Services: Plant Maintenance

2024

Term Contract For Provision Of Mechanical Maintenance Work And Services For Petronas Dagangan Berhad (PDB) Terminals – Package C (Southern)

Client: Petronas Dagangan Berhad

Services: Plant Maintenance

2024

Master Service Agreement For Preventive And Corrective Maintenance Works At Pengerang Terminals (Two) Sdn Bhd (PT2SB)

Client: Pengerang Terminals (Two) Sdn Bhd

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Olefin Sdn Bhd (PCOSB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Glycols Sdn Bhd (PCGSB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Derivatives Sdn Bhd (PCDSB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Ethylene Sdn Bhd (PCESB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Polyethylene Sdn Bhd (PCPSB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals MTBE Sdn Bhd (PCMTBESB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Ammonia Sdn Bhd (PCASB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals LDPE Sdn Bhd (PCLDPESB

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Aromatics Sdn Bhd (PCAROSB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: ETRONAS Penapisan (Terengganu) Sdn Bhd (PP(T)SB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Gas Berhad (PGB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package A: East Coast Region

Client: PETRONAS Chemicals Fertiliser Kedah Sdn Bhd (PCFKSB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package B: West Coast Region

Client: PETRONAS Gas Berhad (PGB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package B: West Coast Region

Client: Malaysian Refining Company Sdn Bhd (MRCSB)

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package C: Southern Region

Client: PRPC Water Sdn Bhd

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package C: Southern Region

Client: PRPC Utilities & Facilities Sdn Bhd

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package C: Southern Region

Client: Pengerang Power Sdn Bhd

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package C: Southern Region

Client: Pengerang Gas Solutions Sdn Bhd

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package C: Southern Region

Client: Pengerang Terminal 2 Sdn Bhd

Services: Plant Maintenance

2024

Provision Of Panel Contractors For Construction And Modification Works (CMW) For Petronas Downstream Operating Units – Package C: Southern Region

Client: PETRONAS Chemicals Isononanol Sdn Bhd

Services: Plant Maintenance

2024

Provision Of Labour, Materials, Consumables, Equipment And Facilities Necessary For General Plant Maintenance For Petronas Chemicals MTBE Sdn Bhd

Client: Petronas Chemicals MTBE Sdn. Bhd.

Services: Plant Maintenance

2023

Provision of OER2 Manpower Supply For Petronas Chemicals LDPE Sdn Bhd (PCLDPE)

Client: Petronas Chemicals LDPE Sdn. Bhd

Services: Plant Maintenance

2023

Provision of OER2 Manpower Supply For Petronas Chemicals Ethylene Sdn Bhd (PCESB)

Client: Petronas Chemicals Ethylene Sdn. Bhd

Services: Plant Maintenance

2023

Provision of OER2 Manpower Supply for Petronas Derivatives Sdn Bhd

Client: Petronas Derivatives Sdn Bhd

Services: Plant Maintenance

2023

Manpower Supply For Fabrication Jerun Pressure Vessel V-2020 Separator

Client: Malaysia Marine and Heavy Engineering Sdn Bhd

Services: Plant Maintenance

2023

Provision Of Civil & Building Infrastructure Maintenance (BIM) For Non Process Area At MRCSB For Six (6) Months.

Client: Malaysian Refining Company Sdn. Bhd

Services: Plant Maintenance

2023

Pipe Patching for ERW Treated Water Pipe (Phase 4), PRPC-UF

Client: PRPC Utilities And Facilities Sdn Bhd

Services: Plant Maintenance

2022

Term Contract To Perform Non-Metallic Piping Rectification Works at PRPC UF For Two (2) Years

Client: PRPC Utilities And Facilities Sdn. Bhd.

Services: Plant Maintenance

2021

Term Contract for the Provision of Civil Maintenance Work during plant normal operation, emergency, equipment/unit shutdown as requested by client inside its premise for both plant & non-plant area. OPU inclusive of=> Petronas Gas Berhad (GPK/GPS/UK/TSET/UG), Petronas Penapisan (Terengganu) Sdn Bhd (PPTSB), Petronas Chemicals Ethylene Sdn Bhd (PCESB), Petronas Chemicals Polyethylene Sdn Bhd (PCPSB), Petronas Chemicals Derivatives Sdn Bhd (PCDSB), Petronas Chemicals MTBE Sdn Bhd (PCMTBE), Petronas Chemicals LDPE Sdn Bhd (PCLDPE), Petronas Chemicals Ammonia Sdn Bhd (PCASB)

Client: Petronas Group of Companies

Services: Plant Maintenance

2020

Term Contract of Mechanical Static and Pipe Defect Repair Works (1 Year + 1 Year)

Client: Petronas Gas Berhad, Petronas Penapisan (Terengganu) Sdn.Bhd., Petronas Chemicals Group of Companies

Services: Plant Maintenance

2019

Provision of manpower, materials, tools & equipment, consumables and others to perform piping defect and associated mechanical work for P2 Unit during Turnaround (TA) 2019.

Client: Petronas Penapisan (Terengganu) Sdn.Bhd.

Services: Plant Maintenance

2019

Term Contract for the Provision of Mechanical Services.

Client: Petronas Penapisan (Terengganu) Sdn.Bhd.

Services: Plant Maintenance

2018

Price Agreement For Project Piping Construction Services & Piping Tie-In Services At PP(T)SB For duration Of Two (2) Years With An Option To Extend For Another One (1) Year

Client: Petronas Penapisan (Terengganu) Sdn.Bhd.

Services: Plant Maintenance

2018

Term Contract for Provision of Piping Maintenance Work.

Client: Petronas Penapisan (Terengganu) Sdn.Bhd.

Services: Plant Maintenance

2018

Price Agreement for Provision of labour, materials, consumables, equipment facilities necessary for general plant maintenance (mechanical and civil) at PCOGD plants

Client: Petronas Chemicals Derivatives Sdn Bhd

Services: Plant Maintenance

2018

Term Contract of Mechanical Servicing, Fabrication and Leak Rectification Works at Gas Processing and Utilities (GPU) (3 + 1 years)

Client: Petronas Gas Berhad

Services: Plant Maintenance

2017

Term Contract for Corrosion Under Inspection (CUI) Program inclusive of scaffolding, painting and insulation ( Thermal & Cold).

Client: Petronas Penapisan (Terengganu) Sdn.Bhd.

Services: Plant Maintenance

2016