TEC provides diverse but integrated range of engineering services categorized into the following disciplines:

Initial Development Phase

• Project Identification
• Technical Planning and Studies
• Conceptual and Overall Studies
• Feasibility and Assessment Studies
• Financing/Funding Advisory Services

Project Development Phase

• Technical Assistance and Advisory
• Services
• Technical Audit
• Environmental Impact Studies
• Traffic Survey
• Market Survey
• Urban and Rural Planning
• Preliminary Cost/Budget Estimates
• Preliminary/Conceptual Design
• Technical Trials and Pilot Scheme
• Project Site and Topographic Surveys

Design Development Phase

• Design Alternatives/Options
• Technical Engineering Appraisals
• Detail Design
  • Architectural Design
  • Civil Engineering Design
  • Structural Engineering Design
  • Utilities and Infrastructures Design
  • Mechanical & Electrical Systems Design
  • Soil Mechanics & Foundation Design
  • Ground Improvement
  • Coastal Protection
  • Land Reclamation

Pre-Contract Project Management

• Quantity Surveying and Cost Estimates
• Preparation of Bidding/Tender Documents
• Form of Agreement
  • Specification
  • Conditions of Contract
  • Bill of Quantities
  • etc.
• Bidding/Tendering Procedures Thap Chang Interchange (Bangkok-Chonburi New Highway)
  • Bidding/Tendering Proceeding
  • Bid/Tender Evaluation and Assessment
  • Bid/Contract Negotiation
  • Advisory to Selection of Contractor
  • Preparation of Contract Documents

Project Implementation Phase

• Project Management (on behalf of the ProjectOwner)
• Contract Management/Administration
• Construction Management and Supervision
  • Field Engineering
  • Supervision and Inspection of Site Works
  • Quality Assurance and Quality Control

Post Implementation Phase

• Project Commissioning
• Operation and Maintenance
• Training