►
Português
►
Español
►
Download the report
Initial page
> Financial Report
Financial Report
Financial statements For the Years Ended on December 31, 2011 and Independent Auditors' Report.
File for download
Institutional Information
ONS Associate Members
Administration Board
Fiscal Board
ONS Board of Directors
Administration Board’s Message
General Director’s Message
Technical Results in 2011
Articulation Actions with Agents
Madeira Complex Operating Studies
World Cup 2014
Operation Planning and Scheduling
Power Operation
Electric Operation
BIPS Performance Indicators in 2011
Real Time Operation
Evolution of Processes and
Methodological Improvements
Transmission Administration
Expansions and Reinforcements
Access to the Grid
Compliance Analysis of Basic Projects with the Operational Requirements Established in the Bidding Documents
Transmission Contracts
Monthly Calculation of Services
and Charges
Measurement System for Billing - SMF
2011 Management Results
ONS Institutional Relationship
Relationship with Agents and Integration of New Facilities to the BIPS
ONS Strategic International Relationship
Very Large Power Grid Operators - VLPGO
Regional Electric Integration Committee - CIER
Moving to New Facilities
2010-2013 Action Plan
Risk Management and Grid Procedures
Personnel Management
Telecommunication and
Information Technology
Economic-Financial Management
Financial Statements
►
Credits
© 2012 ONS - All rights reserved
