What We Do
Plant Turnaround and Shutdown

Comprehensive shutdown and turnaround solutions to minimize downtime and maximize performance. We handle every stage-from planning to execution-ensuring a seamless process for critical industrial shutdowns.
Valve Servicing
Flange Management
Rotating and Machine Servicing
Non-Destructive Test
Technical Manpower Supply
On-site Bolt Tensioning and Torquing
Planning and Preparation
Pressurized / Non-Pressurized Tank
Turbomachinery Equipment
Electrical and Instrument Equipment
Vassel, Reactor and Reformer
Piping Fabrication and Installation
PSV / CV Servicing
Heavy Lifting
Scaffolding
Insulation
Heat Exchanger / Condenser
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 & 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
Supply Mobile Crane and Skylift Services at Venator Asia Sdn. Bhd.
Client: Venator Asia Sdn. Bhd.
Services: Heavy Lifting Services
EPCC Improvement of KR2 Tankage Sampling Point Modification At Petronas Penapisan (Terengganu) Sdn. Bhd
Client: Petronas Penapisan (Terengganu) Sdn. Bhd
Services: Engineering, Procurement, Construction, Commissioning
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
Provision Of Manpower Supply Heavylifting Rigger team
Client: Malaysia Marine and Heavy Engineering Sdn. Bhd.
Services: Heavy Lifting Services
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
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
Provision Of Engineering, Procurement, Construction And Commissioning (EPCC) Of Treated Water (TW) Piping Replacement From 3900 Isolation Valve To Air SeparationUnit (ASU)
Client: PRPC Utilities And Facilities Sdn Bhd
Services: Engineering, Procurement, Construction, Commissioning
Pipe Patching for ERW Treated Water Pipe (Phase 4), PRPC-UF
Client: PRPC Utilities And Facilities Sdn Bhd
Services: Plant Maintenance
Engineering, Procurement, Construction and Commissioning (EPCC) of KIPC Parking Shade & Permanent Shelter (Phase 3) at PCASB
Client: Petronas Chemicals Ammonia Sdn. Bhd.
Services: Engineering, Procurement, Construction, Commissioning
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:
1) Petronas Gas Berhad (GPK/GPS/UK/TSET/UG)
2) Petronas Penapisan (Terengganu) Sdn Bhd (PPTSB)
3) Petronas Chemicals Ethylene Sdn Bhd (PCESB)
4) Petronas Chemicals Polyethylene Sdn Bhd (PCPSB)
5) Petronas Chemicals Derivatives Sdn Bhd (PCDSB)
6) Petronas Chemicals MTBE Sdn Bhd (PCMTBE)
7) Petronas Chemicals LDPE Sdn Bhd (PCLDPE)
8) Petronas Chemicals Ammonia Sdn Bhd (PCASB)
Client: Petronas Group of Companies
Services: Plant Maintenance
Engineering, Procurement, Construction and Commissioning (EPCC) Propane & Butane Importation Facilities at TSET
Client: Tanjung Sulong Export Terminal, PGB
Services: Engineering, Procurement, Construction, Commissioning
Engineering, Procurement, Construction and Commissioning (EPCC) Assistance of Flare Gas Recovery Unit (FGRU) Sweetener Project at MRCSB
Client: Malaysian Refinery Company Sdn. Bhd.
Services: Engineering, Procurement, Construction, Commissioning
Provision of Engineering, Procurement, Construction and Modication of Kerteh 2 Project Piping Works (Brownfield). Inclusive of steel structures erection, piping works (including tie-ins) and mechanical installation works for Arkema Kerteh 2 Project.
Client: Arkema Thiochemicals Sdn.Bhd. / Technip Geoproduction (M) Sdn.Bhd.
Services: Engineering, Procurement, Construction, Commissioning
Term Contract of Mechanical Static and Pipe Defect Repair Works (1 Year + 1 Year)
Client: Petronas Gas BerhadPetronas 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
Engineering, Procurement, Construction and Commissioning (EPCC) for Random Packing Installation (GARNET)
Client: Gas Processing Santong, PGB
Services: Engineering, Procurement, Construction, Commissioning
Provision of Engineering, Procurement, Construction and Commissioning for Oleophilic Coalescer Facilities Installation at PP(T)SB.
Client: Petronas Penapisan (Terengganu) Sdn.Bhd.
Services: Engineering, Procurement, Construction, Commissioning
Engineering, Procurement, Construction and Commissioning (EPCC) for Steam Trap Improvement Project at GPP6 Area, GPS.
Client: Gas Processing Santong, PGB.
Services: Engineering, Procurement, Construction, Commissioning
Engineering, Procurement & Construction (EPC) Of Take-Off Points (Top) And Platform Package For Gas Processing Kerteh (GPK) and Gas Processing Santong (GPS)
Client: Petronas Gas Berhad
Services: Engineering, Procurement, Construction, Commissioning
Term Contract for the Provision of Engineering, Procurement, Construction and Commissioning work for Management of Change (MOC) Projects at Petronas Gas Berhad Plants inclusive of Gas Processing Kerteh (GPK), Gas Processing Santong (GPS), Utility Kerteh(UK), Tanjung Sulong Export Terminal (TSET) and Utility Gebeng (UG)
Client: Petronas Gas Berhad
Services: Engineering, Procurement, Construction, Commissioning
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
Provision of Engineering, Procurement, Construction and Commissioning for the execution of " Installation of New Feed Line from T29208 to P29101S/B inclusive of piping, civil, instrument and electrical work.
Client: Petronas Penapisan (Terengganu) Sdn.Bhd.
Services: Engineering, Procurement, Construction, Commissioning
Provision of manpower, tools & equipment and others to perform demolishment of decommissioned unit at Gas Processing & Utility (GPU) inclusive of four OPU's;Gas Processing Kerteh, Tanjung Sulong Export Terminal, Utility Kerteh & Utility Gebeng.
Client: Petronas Gas Berhad
Services: Engineering, Procurement, Construction, Commissioning
Provision of Manpower, Equipment, Tools, and Consumables for KR1 Turnaround (TA) 2017 Furnace F-1103/4/5 tubes and Skin Thermocouples Replacement Works for Petronas Penapisan ( Terengganu) Sdn. Bhd.
Client: Petronas Penapisan (Terengganu) Sdn.Bhd.
Services: Engineering, Procurement, Construction, Commissioning
To perform Engineering, Procurement, Construction and commissioning support (EPCC) for the modification work of the existing 6 units plant furnaces system in conjunction with the Burner Management System (BMS) Project. The work inclusive of all related engineering disciplines i.e Process, Mechanical, Instrumentation, Electrical and Civil and installation 6 numbers of control valves for Boiler Feed Water Control Scheme Improvement BFW-SERAI Project.
Client: Petronas Chemicals Ethylene Sdn.Bhd. (PCESB)
Services: Engineering, Procurement, Construction, Commissioning
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
EPCC Supply and Installation of 855 units Steam traps to High Performance Free Float Steam Traps including strainer and malfunction isolation valves for KR-1, KR-2A, KR-2B and OMS Area during TANP 2016.
Client: Petronas Penapisan (Terengganu) Sdn.Bhd.
Services: Engineering, Procurement, Construction, Commissioning
EPCC Of Replacement Underground Firewater Piping from ERW Carbon Steel to Glass Fibre Reinforced Epoxy(GRE) at GPP1 Area. The worked involved with : Piping system, Civil and Structure Services inclusive of site preparation & earthworks, roadway, foundation and concrete structures, structural steelworks & demolition / relocation works and Electrical System such as Cathodic Protection System & removal and re-instatement of electrical facilities.
Client: Gas Processing Kerteh, Petronas Gas Berhad
Services: Engineering, Procurement, Construction, Commissioning
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
To Perform detail Engineering, Procurement, demolition and construction work for old unused equipment at PP(T)SB Kerteh Refinery based on minimum requirements for Process, Instruments, Electrical and Mechanical section.
Client: Petronas Penapisan (Terengganu) Sdn. Bhd.
Services: Engineering, Procurement, Construction, Commissioning
EPCC Of Replacement Underground Firewater Piping from ERW Carbon Steel to Glass Fibre Reinforced Epoxy (GRE) at GPP2 Process, Utility Area and GPP4, Gas Processing Plant, Complex A, Plant Operation Division, Petronas Gas Berhad. - The worked involved with : Piping system, Civil and Structure Services inclusive of site preparation & earthworks, roadway, foundation and concrete structures, structural steelworks & demolition / relocation works and Electrical System such as Cathodic Protection System & removal and re-instatement of electrical facilities.
Client: Petronas Gas Berhad-Complex A
Services: Engineering, Procurement, Construction, Commissioning
EPCC of Provision of Defect Piping and Associated Work for Turnaround And Project(TANP) 2014 inclusive of overall planning, supervision, scheduling and co-ordination of all works including office support, mobilization and demobilization of staff, materials, tools & equipment and execution and completion of work until acceptance by client during May and August Shutdown.
Client: Petronas Penapisan (Terengganu) Sdn. Bhd.
Services: Engineering, Procurement, Construction, Commissioning
EPCC of Replacement of existing six hundred and ten steam traps to high performance free float steam traps including replacement of malfunction isolation valves as per November 2012 Steam Trap survey report inclusive of piping modification, demolished of existing piping, fabrication and installation work, testing and inspection work during May and August Shutdown.
Client: Petronas Penapisan (Terengganu) Sdn. Bhd.
Services: Engineering, Procurement, Construction, Commissioning
The Enginering, Procurement, Construction, Installation and Commissioning of Piping, Civil and Structural Items for New E1107 CRU Packinox Replacement Project at Petronas Penapisan (Trg) Sdn Bhd
Client: Petronas Penapisan (Terengganu) Sdn. Bhd.
Services: Engineering, Procurement, Construction, Commissioning
Provision of Procurement, Construction and Commissioning Contract for Firewater Line Replacement.
Client: Petronas Penapisan (Terengganu) Sdn. Bhd.
Services: Engineering, Procurement, Construction, Commissioning
Replacement of Concrete Slab for Area 100 & 300 - Work inclusive of replacement defective concrete slabs and pavements, install of drain pipes and sump and replace all crusher run along the perimeter of Area 100 & 300.
Client: Petronas Chemicals MTBE Sdn.Bhd.
Services: Engineering, Procurement, Construction, Commissioning