Planning & Consulting

As specialists in individual and special solutions, we can employ extensive and highly diversified experience gained over long years in the management and the planning of national and international projects. Our competent staff will gladly support you with our comprehensive expertise.

Featured services:
1. Feasibility Study
2. License Arrangement
3. Survey & Planning for Proposa
4. Cost Estimation
5. Contract Terms & Conditions
6. Establishment of Project Strategy
7. Prequalification
8. Signing the Contract

Project Management & Control

Alpex’s fully integrated project management teams offer services and support in design, procurement service, construction management. One of the reasons clients choose Alpex is its ability to deliver projects safely, on time, and within budget. We offer the most efficient and cost effective solution by using standard work processes and best practices through capturing of lessons learned.

Featured services:
1. Planning/Scheduling
2. Cost Control
3. Project Coordination
4. Reporting
5. Document Control
6. Construction Supervision
7. Assistance of Start-up & Plant Operation

Engineering & Design

With specialty, challenge, and passion, ALPEX E&C is performing complete engineering works such as FEED, Detail Engineering , Plant Revamping & Development Engineering for Industrial projects in the Oil & Gas, Petrochemical, Power, Environmental, other Industrial sectors and related Infrastructure fields

1. FEED Package
2. Basic Engineering & Design
3. Detail Engineering & Design
4. Revamping & Development Plant


To provide specifications to the needs of our clients and optimum plant layouts, we consider the features of each plant, design process facilities and their connecting and structures pertaining to them, maximize engineering performance efficiency by performing projects with 3D modeling system ( PDS, PDMS, SP3D ) softwares, provide rapid and accurate data, and design economical plant piping through databasing accumulated performance experience.

1. Plot Plan
2. Piping Routing
3. ISO Drawing
4. 3D Modeling
5. Piping Material Specification
6. Piping Conceptual Drawing
7. Stress Analysis
8. Steam tracing
9. Piping Plan
10. General Arrangement DWG


We create various designs on the basis of applied design technology that systemize instrumental facilities for each process so that we can appropriately reflect general plant plans in the field of oil refining, gas, petrochemicals, power plant, and environment, perform technological tasks such as choosing on-site instruments, reviewing technology, and requiring review/correction on the materials from providers, make network design and layout in each control room, and design Loop, Sequence, Interlock Logic for optimum control by applying distributed controling system.

1. Basic Process Control System
2. Safety Instrumented System
3. Control Valves
4. Field Instruments
5. On-Line Analyzers
6. Control System Wiring Design
7. Instrument Index

Civil Engineering and Construction

Basic and detailed designs of various kinds of bases, structures, and buildings in the field of civil engineering and construction for plants Basic designs Site planing, structure planning, draining planning, building planning, scheduling and feasibility studies Detailed designs Reclamation caused by ground leveling, from reforming to paving and draining, general structural analysis and design of bases of various kinds of instruments and structures, concrete and steel structures and buildings, technical reviews, quantity takeoffs, and filling out specifications


1. Site Development
2. Road/Paving/Drainage
3. Concrete Structures
4. Steel Structures
5. Foundations
6. Cross Country Pipeline
7. Dynamic Equipment Foundations
8. UG Composite


1. Building
2. Equipment Shelter
3. Blast Resistant Building
4. Dynamic Equipment Foundations
5. Landscaping


We decide basic specifications based on our clients’ needs of plant construction business, make detail flow charts of process showing devices and piping/intrumentation materials of each process constituting detailed process designs, and develop and decide devices and piping/intrumentation materials to the detailed ones that manufacturers require through computing on the specifications of piping/gauging.


1. Development of ENG’G Technology
2. Development of License Package
3. PFD/ P&ID
4. Process Data Sheet

Machinery and Equipment

Design all the machinery and equipment required to make products for oil refining, petrochemical, and gas plant, and perform general machinery tasks of projects such as making mechanical data sheet, engineering drawing, and requisition, technical bid evaluating for optimum machinery choices, and reviewing and approving of shop drawings and various kinds of documents

1 .Mechanical Data Sheet
2. Engineering Drawing
3. Strength Calculateion

Engineering Software


  • Development of ENG’G Technology
  • Development of License Package
  • PFD/ P&ID
  • Process Data Sheet


  • SPI


  • SKM Power*Tools
  • DIALux


  • PV elite
  • Compress
  • HTRI


  • Staad Pro
  • Staad Foundation
  • Sap2000, Midas
  • C.S.E, Lira-SAPR
  • Ram Connection
  • Auto Cad , Microstation
  • Tekla , Tekla RC, Allplan
  • PDS , SP3D


  • Auto CAD
  • Plant Design System
  • Navis Works
  • Smart Plant Review
  • Caesar2


  • Staad Pro
  • Staad Foundation
  • Sap2000, Midas
  • C.S.E, Lira-SAPR
  • Ram Connection
  • Auto Cad , Microstation
  • Tekla , Tekla RC, Revit
  • PDS , SP3D

Procurement Service

ALPEX provides special procurement services in equipment and material as a part of scope of work through globalization and localization, giving durability, operability, maintenance and economical aspects by Client’s requirements under serious consideration.

1. Request for Quotation
2. Placement of Purchase Order
3. Vendor Documents Review, Check

Construction Management

ALPEX also provides the Construction Management as following service

Construction Supervision