The services offered by ESER follow the forms of different types of projects, in accordance with the needs and requirements of the customers, and are aimed at exceeding customers' expectations. Such services include the full range of engineering and consultancy assignments, from feasibility studies to implementation and commissioning: As-Built Documentation Environmental Impact Studies Detailed Engineering Economic and Financial Analysis Cost Estimations Feasibility Studies Tender Evaluation Tender Documentation Construction Shop Drawings Construction Supervision Construction Specifications Construction Management Operating and Maintenance Instructions Commissioning Start-up Inspections Geophysical Studies Geotechnical Studies Conceptual Engineering Cost control and Time Scheduling Project Management Procurement Documentation Contract Management Basic Engineering Topographical Surveys Transportation Study ESER's Quality Management System certified in accordance with ISO 9001: 2000 gives its customers the assurance of purchasing services of the quality exceeding their expectations.