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
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
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
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
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
Provision Of Manpower Supply In-House Structure for Multiple Project
Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.
Services: Plant Maintenance
Provision of Manpower Supply for CPOC Jacket Phase 6
Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.
Services: Plant Maintenance
Provision Of Manpower Supply Fabrication CPOC Pressure Vessel
Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.
Services: Plant Maintenance
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
Price Agreement (PA) For The Mechanical Maintenance Works at PDB Fuel, LPG and Aviation Terminals (Eastern)
Client: Petronas Dagangan Berhad
Services: Plant Maintenance
Provision of OER2 Manpower Supply For Petronas Chemicals Ammonia Sdn Bhd
Client: Petronas Chemicals Ammonia Sdn.Bhd.
Services: Plant Maintenance
Groupwide Master Service Agreement (MSA) For Integrated Turnaround Main Mechanical & Maintenance Mechanical Static (TA4MS)
Client: PRPC Utilities And Facilities Sdn. Bhd.
Services: Plant Maintenance
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Provision of OER2 Manpower Supply For Petronas Chemicals LDPE Sdn Bhd (PCLDPE)
Client: Petronas Chemicals LDPE Sdn. Bhd
Services: Plant Maintenance
Provision of OER2 Manpower Supply For Petronas Chemicals Ethylene Sdn Bhd (PCESB)
Client: Petronas Chemicals Ethylene Sdn. Bhd
Services: Plant Maintenance
Provision of OER2 Manpower Supply for Petronas Derivatives Sdn Bhd
Client: Petronas Derivatives Sdn Bhd
Services: Plant Maintenance
Manpower Supply For Fabrication Jerun Pressure Vessel V-2020 Separator
Client: Malaysia Marine and Heavy Engineering Sdn Bhd
Services: Plant Maintenance
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
Pipe Patching for ERW Treated Water Pipe (Phase 4), PRPC-UF
Client: PRPC Utilities And Facilities Sdn Bhd
Services: Plant Maintenance
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
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
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
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
Term Contract for the Provision of Mechanical Services.
Client: Petronas Penapisan (Terengganu) Sdn.Bhd.
Services: Plant Maintenance
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
Term Contract for Provision of Piping Maintenance Work.
Client: Petronas Penapisan (Terengganu) Sdn.Bhd.
Services: Plant Maintenance
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
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
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