MARWEN
GRUPO MARWEN CALSAN S.L.
Mengíbar, Jaén, Spain
About
MARWEN is a private company headquartered in Mengíbar, Spain specializing in Solar, Hydrogen, Energy Storage.
MARWEN is a global engineering, consulting, verification, training and R&D company specialised in energy and technology. Its activities include energy efficiency and energy savings certificate (CAE) verification, ISO 50001 energy management implementation, energy audits, and municipal energy management software. The company also develops photovoltaic self-consumption tools and predictive maintenance for PV systems, and carries out research into green hydrogen and energy storage integration. Through its WSpace division it works on aerospace and defence applications, including satellite-based agricultural monitoring. Founded with over 15 years of experience, it reports projects in Europe, Latin America and Africa and has its headquarters in Mengíbar, Jaén.
Headquarters
Company type
Focus areas
Products & services
Business models
Value chain
Service areas (3)
Energy verification and CAE certification
Accredited verifier of energy savings certificates (CAE) under ENAC accreditation.
Energy efficiency and energy management
Energy management system implementation, internal audits (ISO 50001), energy audits and savings evaluation.
Engineering and R&D
Engineering, consulting, training and R&D services in the energy and technology sectors, including renewable energy and hydrogen studies.
Locations
Headquarters
C/Sierra Morena, Edificio CTSA 1, Planta 1, 23620, Mengíbar, Jaén, Spain
Operating locations (11)
- Km 9 Carretera de El Salvador, Área Comercial Hotel Vista Real, Guatemala City, Guatemala
- Parque Industrial Tecnológico PITEC, Calle 1236 N 1238, Florencio Varela, Buenos Aires, Argentina
- AV. 20 de Noviembre N 108, Col. Sabina, Villahermosa, Tabasco, Mexico
- Av. Granda Centeno OE486, Quito, Ecuador
- Carrera 17 13-13, Edificio GSM Piso 1, Bogotá, Colombia
- Av. Conceição, 86, Santana, São Paulo, Brazil
- Calle Los Plateros N115, Lima, Peru
- B.Fragoso de Rivera, 1619, Montevideo, Uruguay
- Monseñor Valech N12050, Maipu, Santiago, Región Metropolitana, Chile
- Paseo de la Castellana, 200, Madrid, Spain
- Sevilla, Spain
Service regions
Projects
6THALIA
AI-based satellite image analysis for threat surveillance and critical maritime infrastructure protection.
SolAGRO
Satellite and aerospace technology system for monitoring Andalusian agriculture, developed with the University of Jaén.
Green hydrogen feasibility study
Feasibility study assessing green hydrogen as an alternative energy source for industry.
Distributed PV generation with energy storage
Research methodology for integrating energy storage into industrial solar PV self-consumption installations.
Predictive PV fault detection
Real-time predictive modelling to detect faults and anomalies in photovoltaic installations and enable preventive maintenance.
Powder hydrogen distributed generation
Methodology for distributed generation using powdered hydrogen in the Andalusian industrial sector.
Credentials & affiliations
Certifications
ENAC accreditation as CAE verifier (no. 11/VV023)
AENOR energy services provider classification certificate
Huella de Carbono CALCULO seal (scopes 1 and 2)
Partnerships
Universidad de Jaén, Equipo de investigación ENIAS de la Universidad de Jaén, Corporación Tecnológica de Andalucía, Centro para el Desarrollo Tecnológico Industrial (CDTI)
