| PRELIMINARY STUDIES AND PLANNING SERVICES | PROJECT IDENTIFICATION |
| PRE-INVESTMENT STUDIES |
| FEASIBILITY STUDIES & ASSESSMENTS |
| PROJECT APPRAISAL |
| INVESTMENT APPRAISAL |
| |
| PROJECT SUPPORT SERVICES | CARTOGRAPHY |
| COMPUTER SERVICES |
| CONTAMINATED LAND ASSESSMENT |
| COST PLANNING |
| EARTH SCIENCES |
| ENVIRONMENTAL IMPACT ASSESMENT |
| EXPLORATION-EVALUATION |
| REGIONAL-URBAN-RURAL PLANNING |
| REMOTE SENSING – GIS |
| TECHNICAL SURVEYS |
| TOPOGRAPHY |
| |
| PROJECT PREPARATION SERVICES | SKETCHES AND PRE-DESIGNS |
| FUNDING-PROCUREMENT ADVICE |
| TECHNICAL APPRAISAL |
| DETAILED DESIGNS |
| TENDER DOCUMENTS-BID EVALUATION |
| |
| CONSTRUTION IMPLEMENTATION SERVICES | CONSTRUCTION MANAGEMENT |
| FIELD ENGINEERING |
| SUPERVISION |
| MATERIAL TESTING |
| PROCUREMENT SERVICES |
| PROJECT MANAGEMENT |
| SITE SUPERVISION |
| |
| POST-CONSTRUCTION SERVICES | COMMISSIONING |
| ENTERPRISE MANAGEMENT |
| OPERATIONS AND MAINTENANCE |
| TRAINING |
| |
| OTHER SERVICES | CONTRACT MANAGEMENT |
| DAMAGE EVALUATION |
| EXPERT WITNESS |