ETonal Group is born in 1979 as a marketing and advertisement agency.
In 1995, the company starts its publishing activity by the name of Tonal Contenidos, founding Dossier Sanitario. A magazine destined to professionals in the field of sanitarian installation, gas, conflagration and climatization.
Two years later, in 1997,Tonal launches to the market a new graphic media: Materiales para la construccion. This one is aimed to professionals: architects, engineers and building companies.
Soon, the growth of the company influenced the birth of new projects, embracing the elaboration of eight products located through the construction industry in its different stages. In that way, the firm publishes several magazines, manuals and a technical and a business books. This entire madia is the product of a successful stake that applies segmented and specific distribution.
In 2004, already consolidated in the industry as a publishing house specialized in professional contents, Tonal launches a new media: Riegos & Drenajes. A specialized magazine aimed to professionals in the field of intensive irrigation and green spaces.
