Is and industrial and service group present worldwide.

NEGRATIN operates in the sectors of Energy, Industrial and Installations and has consolidated 5 main business lines: Assembly, Operation and Maintenance, Turn-key Projects, Integrated Solutions and Project Development.

Get Job Done

True to our philosophy of getting the job done, since then we have taken part in all stages of projects from their technical inception and engineering to their maintenance including execution of assignments wherever they are located, no matter how complicated the conditions or how distant the place our work will take us.

International Presence

After years of effort and hard work today we are proud to say that although we are based in Granada, Negratín has offices and delegations both in Spain (Málaga and Madrid) and worldwide with subsidiaries in Japan, Chile, Colombia, Honduras and Panamá.



Reinventing ourselves

To offer avant-guard services and solutions to the energy transition challenges… Client-oriented creativity, agility and innovation.


Expanding business models to extend our presence satisfying the needs and challenges of our society and clients relying on innovation to maintain the efficiency and competitiveness or our services.


Creating value with our activity for the society, clients, partners and employees in the spirit of learning from the best, exploring new goals and sharing experiences with partners and clients.

Management Team

Amalia Mouriz

Legal Director

David Torrego

General Manager

Susana Alejo

HR Manager


Why are we here? What is the purpose?

Society needs are ever more demanding and therefore require global, agile and innovative solutions with a clear commitment to sustainability.


What do we do? For whom do we do it?

We provide high value-added services for our clients covering the whole value chain in the sector of Energy, Industry and Installations; seeking the excellence of our human team, incorporating knowledge, developing skills and relying on cutting-edge technologies.

Showing our concern about the impact of our activity on the society and environment.


A future based on continued and dynamic transformation of business models in which the criteria of the search for social and environmental benefit, and the commitment to the best business practices, are valued together with the economic result.



Each member of our organization is a leader that undertakes, learns and gets involved with its attitude and skills in the development of the Company.


Anything you have to say is of our interest because it is your CONTRIBUTION. Innovate, propose new things and take the lead… that is how you will leave your mark enriching our project.


We try to adapt. We study each situation swiftly to provide the best answer.


Less is more. From an organizational point of view, we seek simplicity, straightforwardness. Assume the easiest approach that will provide the most effective and convincing response or solution. Personally we are honest and humble and we like to be surrounded by good professional who are even better people.


We take part, collaborate, manage and create all together. We know that together we can go further.


ISO 9001 - Quality Management System

ISO 14001 - Environmental Management System

ISO 45001 - Health and Safety Management Systems

ISO 14064 - Verification of carbon footprint

A family-owned company with great projection.

Our Management Board

Angel Noguera

Chairman of the Board

Industrial Technical Engineer, electrical branch, specialising in industrial electronics. Executive MBA in Business Management and Administration. Expert in installations and energy efficiency. Director of several companies in the construction sector. Co-founder, Managing Director and President of Negratín (1998-2023). President of the Association of Installers of Jaén (APEI) and President of the Federation of Associations of Installers of Andalusia (FADIA)

Celedonio Noguera

Board Vice-Chairman

MBA Executive in Business Management and Administration. Cofounder and Executive Vice-Chairman of Negratín for the last 25 years. With over 25 years of experience in the renewable energies sector his role has been crucial in the development, engineering, construction and operation of over 50 global energy projects of a total of 3.5GW.

Enrique Diaz Hinojosa


Level C Manager with international experience in the Energy Sector. Industrial Engineer with over 25 years of experience in the energy sector in multinational companies such as Isolux, Corsan and TELVENT…etc. with positions that include conventional energy execution projects and senior positions including the corporate management for multiple areas and countries.

Alexandre Díez


Degree in Law, D.E.S in Banking and Financial Markets Law. He holds a Degree of Harvard Business School (OPM49) and is an expert in Renewable Energies Law, partner of López-Ibor Mayor Abogados, Director of several companies, Co-founder, Director and General Counsel of Lightsource Renewable Energy Ltd (2010-2017)

Francisco Martín

Board Counsellor

Executive Chairman of the Company URBAR INGENIEROS. Francisco is Mining Engineer and Master in Energy Technology and has vast experience in top management of Engineering and EPC companies such as DURO FELGUERA, ISOLUX and TSK. He was Managing Director at all of them achieving a considerable growth of project portfolios.

Julio Mendoza

Board Secretary

Degree in Law by the University of Granada and Professor for several years of the Faculty of Law of this University, Department of Commercial Law. Business counsellor specially focused on commercial and labour areas exercising as member or secretary non-board member for several boards of directors. Member of the law firm MENDOZAABOGADOS

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