About Us

Overview

Established in January 1994, Mantenimientos, Ayuda a la Explotación y Servicios, S.A. (MAESSA) has at its disposal a skilled workforce, material resources, and management systems which have been developed since its activity in 1972, AUXINI, S.A. MAESSA has been part of ACS Group since 1996. ACS Group is the first Industrial Corporation in Spain; it has a multidisciplinary workforce in continuous training and is involved in practically all of the segments related to industry, real estate and infrastructure. MAESSA's implementation throughout the national territory gives them excellent coverage throughout the autonomous communities and allows them to choose, obtain, and develop contracts of all size volumes.

Affiliates

The MAESSA group, which includes national affiliates MAETEL and MONTRASA MAESSA ASTURIAS, and the international affiliates MAESSA France, MAESUR (Uruguay), MAESVE (Venezuela) and TESCA (Ecuador) offer our clients solvent, agile, flexible and innovative management solutions. MAESSA provides special attention to the safety and health of its employees and also provides particular attention to the defense and protection of the environment; As well as the implementation of protocols and procedures in accordance with sustainable development.

Main Product Lines

  • Industrial Assembly
  • Maintenance
  • Naval Construction
  • Insulation
  • Gas and Water
  • Renewable Energies
  • Electrical Distribution and Substations
  • Telecontrol and Instrumentation

Philosophy

At MAESSA, we believe in working with the most up to date and flexible management techniques, while at the same time adapting to the needs of our clients. This allows us the capacity to work with contracts of all sizes.

Maessa

  1. Headquarters
  2. Warehouse
  3. Workshop

Madrid Headquarters

Legal Name: MANTENIMIENTOS, AYUDA A LA EXPLOTACIÓN Y SERVICIOS, S.A.

Place of Business: Méndez Álvaro, 9 - 2nd Floor - Edificio Atocha Centro - 28045 Madrid, Spain

C.I.F.: A-28500932

Date Established: 1 de Enero de 1994

Parla Warehouse

Legal Name: MANTENIMIENTOS, AYUDA A LA EXPLOTACIÓN Y SERVICIOS, S.A.

Place of Business: Cardenal Marcelo Spínola, 42 - 11th Floor 28016 Madrid, Spain

C.I.F.: A-28500932

Date Established: 1 de Enero de 1994

Cartagena Workshop.

Legal Name: MANTENIMIENTOS, AYUDA A LA EXPLOTACIÓN Y SERVICIOS, S.A.

Place of Business: Cardenal Marcelo Spínola, 42 - 11th Floor 28016 Madrid, Spain

C.I.F.: A-28500932

Date Established: 1 de Enero de 1994