CMS Grau is a trusted advisor for a diverse array of clients - particularly those operating in the power, gas and telecommunications sectors - who draw upon the firm's extensive expertise in administrative and public law. The team provides guidance on matters ranging from complex administrative and sanctioning procedures, to concessions and the elimination of bureaucratic barriers. Practice co-head Ramon Huapaya routinely handles state arbitration, public private partnerships, sanctioning procedures, and public procurement; while fellow co-chair Nestor Shimabukuro is noted for his focus on administrative procedures and administrative-sanctioning proceedings before all regulatory entities. Another key contact is senior associate Oscar Alejos, who is recognised for his considerable experience advising contractors on public procurement matters, contract execution and dispute resolution.
Testimonials
Collated independently by Legal 500 research team.
- 'Ramón Huapaya and his team stand out at this firm. He is distinguished by his extensive knowledge of the industry, as well as his continuous interest in deepening his legal knowledge in order to be useful to his clients.'
- 'CMS Grau is distinguished by its extensive experience in the mining and energy sectors, coupled with a deep understanding of government processes. Its expert legal team is adept at navigating complex regulatory environments and offers tailored solutions to meet clients' specific needs, while ensuring compliance with legal frameworks - especially in the public law arena.'
- 'The firm has a team of highly qualified professionals who offer comprehensive legal support and strategic guidance, ensuring effective resolution of clients' problems. In terms of innovation, CMS Grau leverages technology to increase operational efficiency and improve client service delivery.'
- 'The individuals I work with at CMS Grau stand out for their deep understanding of our industry, which enables them to quickly grasp the nuances of our challenges and provide highly specific solutions.'
- 'The team at CMS Grau demonstrates a willingness to engage in ongoing dialogue and consultation, whether it be with our company or with relevant authorities, to ensure the accuracy and effectiveness of their assessments.'
- 'In particular, partners like Ramón Huapaya and Nestor Shimabukuro have consistently provided exceptional support and guidance throughout our engagements. Their expertise, dedication and willingness to go the extra mile have been instrumental in achieving successful outcomes for our company.'
Key clients
- General Electric (GE) Healthcare
- Luz del Sur
- ENEL Distribución
- Entel Peru
- Savia Peru
- Solgas
- Telefónica del Perú
- Compañia Minera Antamina
- Engie Energía Perú
- Sociedad Nacional Mineria Petróleo y Energía
- Autopistas del Norte
- Inland Energy
- Anabi
- Rutas de Lima
- APM Terminals
- Ochosur P
- Aruntani
- Consorcio Paclla
Work highlights
- Advised Enel Green Power on all its administrative procedures for obtaining and developing definitive renewable-resource generation concessions in Peru before the Ministry of Energy and Mines and Regional Governments.
- Represented Luz del Sur in all its administrative sanctioning procedures before OSINERGMIN and OEFA concerning alleged infringements of special rules that regulate the behaviour of the client, considering its monopolistic position in the distribution of energy in Lima.
- Defended Antamina in a contentious administrative process against Osinergmin related to an arbitrary fine imposed on the client.
Lawyers
Practice head
The lawyer(s) leading their teams.
Ramón Huapaya, Néstor Shimabukuro