Our company

NISMAR is a company made up of the fusion of two other companies, CONSTRUCTORA NISTAL Y BELLO, S.A. and MARIANO MAROÑAS HERNÁN, S.A., both consolidated businesses with extensive experience in the construction, building, and civil engineering sector.

Mission and philosophy

We undertake our work with a firm commitment to our private and public customers, fostering an environment of human development within a framework of profitable and sustainable growth, with innovation, quality, and professionalism.

Track record

We are convinced that the trust our customers place in us and our team’s talent will help us to continue along the promising path that has been NISMAR’s since 1981, investing in technological innovation and social development.

The value of trust


Many people and institutions have placed their trust in NISMAR.
We work hard to be leaders in the sector and be a quality, effective, and sustainable brand committed to the economic and social progress of the countries where we work.

These are some of our latest projects:

Villamartín Park. Orihuela Costa (Alicante)

41 homes, garages and pool. Orihuela (Alicante).

Camino de Remedios II Colmenar Viejo
Residencial Camino de Remedios (stage II). Colmenar Viejo (Madrid)

56 homes, garages, storage rooms and pool. Colmenar Viejo (Madrid).

Arroyo Espino
Urban development Arroyo Espino. Colmenar Viejo (Madrid)

Urban development Arroyo Espino. Colmenar Viejo (Madrid)


Building for you since 1981