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The Stayer Group is formed by Imaport, Abrasivos Grinding and Stayer Ibérica.

Imaport S.A., constituted in January of 1976 as a marketing company of machinery for wood, metal and construction, has been the distributor of Stayer electrical power tools machinery in Spain until January 1989, when it is constituted Stayer Iberica S.A.

Abrasivos Grinding S.A., constituted in December 1987 for the marketing of abrasive discs, creates in the early 90s the Oscar Diamant brand, for the sale of diamond discs, launching in 2000 the first factory of diamond disk of the Group localized in Madrid.

Stayer Ibérica S.A.,  acquires all assets of the company Stayer Italia SpA in 2005.

At present, Stayer develops numerous R & D projects to improve the existing products and the new products that are developed. Like an own laboratory for quality control, for compliance tests according to European application directives.