Najar Group offers a wide range of products and services related to engineering and construction. Soc. Construcciones y Servicios Najar Ltd. not only produces aggregates for concrete, asphalt and soils, but also the provision of sanitary services, such as cleaning and maintnance of septic tanks, water treatment plants, municipal and industrial wastewater treatment plants, collectors washing with hydro-jet systems for sanitary and industrial companies, inspections and sludge dewatering on site.

Moreover, Najar Ingenieros S.A., provides engineering consultancy in the sanitary area, special projects logistics and environment, highway and coastal engineering. Also, we offer our customers the development and implementation of a telemetric system for the measurement of critical parameters and the sale of special machinery for the production of aggregates, industrial recycling and mining.