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AF-Colenco Ltd
Electrical Networks

General Services:

  • Project management of transmission lines, substation and network distribution projects
  • Feasibility studies, analyses and expertise
  • Contracts and contract negotiations
  • Basic design, detail design, cost estimates
  • Technical specifications, tender documents, tender evaluation
  • Network studies, network calculations
  • Approval of contractors documents
  • Quality control and factory acceptance tests and field tests
  • Commercial services, Financial schemes, Bank guarantees, Performance guarantees
  • Quality and cost control
  • Optimisation of electrical power systems and networks
  • Supervision of civil works, erection and commissioning
  • Staff training, instructions
  • Spare parts management
  • Documentation
  Electrical Systems
  • High and medium voltage switchgear in all variations
  • Power transformers, auxiliary transformers
  • Generator bus ducts for power plants
  • Static compensation
  • Auxiliary power supply systems for power generating plants and substations
  • Emergency supply systems
  • Power cable systems
  • Earthing and lightning protection
  • Control, protection, metering, signaling
  • Modern plant control and monitoring systems
  • SCADA systems, communication systems
  • Basic economic and data aspects
  • Network studies/Network calculations
  Planning & Studies
  Steel Structure Design
  • Tower design
  • Statical computation
  • Integration of platforms for mobile communication systems in existing pylons
  • Production of workshop drawings and data for NC manufacturing
  • Acceptance tests in manufacturing and galvanising plants
  • Analysis of existing towers
  Construction & Supervision
  • Preparation of cost estimates
  • Preparation of time schedules for HV transmission lines
  • Design of detailed drawings for tower foundations for HV transmission lines
  • Civil engineering for cable installations
  • Tendering and preparation of contract documents for the procurement of equipment and works
  • Quality control and acceptance tests
  • Site supervision for construction of HV transmission lines
© AF-Colenco Ltd, Switzerland