Legal advisors to Termorubiales in environmental regulations compliance in a new thermal power plant.

Legal advisors to Termotasajero in a loan to finance the construction of a power generation plant located in the department of Norte de Santander, Colombia.

Legal advisors to Termorubiales in a loan granted by the IFC, the CAF and the IIC.

Legal advisors to Termotasajero in the negotiation of the EPC contract with Hyundai Engineering, Hyundai Corporation and HEC Engineering India Private for the construction of the generation second unit of the plant.

Legal advisors to Termorubiales in the structuring of the project and in the negotiation of sale and purchase contracts for a power supply project for the Rubiales oil field.

Legal advisors to Termotasajero Colgener in the selection and negotiation of an engineering and supply contract and a construction contract for the construction of the second thermal power generation unit of the fire-fueled plant.

Legal advisors to Termotasajero Colgener in the selection and negotiation of an engineering and supply contract and a construction contract for the construction of the third thermal power generation unit of the Termotasajero plant.

Legal advisors to Termoyopal in the negotiation of an international leasing.

Legal advisors to Terpel in individual and collective labor matters.

Legal advisors to Terpel in a case brought by Ludesa and Casa Motor relating to commercial agreements with our client.

Legal advisors to Terpel in structuring the potential acquisition of a strategic real estate property.

Legal advisors to Termotasajero in all matters related to the EPC contract for the construction of the second turbine for the coal-fired electricity plant.

Legal advisors to Termotasajero 2 in the EPC contract with Hyundai.

Legal advisors to Termo EBR in the financing of a 22.5 MW thermal generation plant.

Legal advisors to Century Energy Corporation in the financing of the Termo EBR thermoelectric plant.

Legal advisors to Telecom in the selection process of a strategic private partner.

Legal advisors to Termo Petróleo in the financing of a 27.5 MW thermal generation plant.

Legal advisors to Telecom in the process of selecting a strategic private partner, within which Telefónica was awarded, to acquire 50% plus 1 share of the subscribed capital of Colombia Telecomunicaciones SA ESP.

Legal advisors to Termo Servicios in the financing of a 22.5 MW thermal generation plant.

Legal advisors to Telecom on competition issues related to the selection process of a strategic private partner where Telefónica SA was selected.

Legal advisors to Termobarranquilla in a litigation case with its partners in the Termobarranquilla project.

Legal advisors to Telefónica in the sale of Atento to Bain Capital.

Legal advisors to Termocafé in the financing for the construction and operation of a 160 MW gas power generation plant.

Legal advisors to Tenaris Tubo Caribe in a discussion related to the deduction for payments abroad for technology import contracts.

Legal advisors to Termocartagena in two administrative processes initiated by energy governmental agency CREG.

Legal advisors to Tenaris Tubo Caribe in a judicial discussion related to compliance with the transfer pricing regime.

Legal advisors to Termocartagena in the sale of a power plant to Emgesa.

Legal advisors to Tenaris Tubo Caribe in matters relating to compliance with transfer pricing regulations.

Legal advisors to TermoemCali in the restructuring of its debt including Notes 144 A.

Legal advisors to Tenedora de Cines SA de CV in a labor due diligence.