Company

About us

Foundation of TALLERES MECANICOS MAFRA in Bilbao (Bizkaia).

Foundation of TALLERES MECANICOS MAFRA in Bilbao (Bizkaia).

Commercial deployment throughout the national territory.

Absorption by the Luxembourg multinational ROTAREX.

Transfer to new facilities in Galdakao (Bizkaia).

Growth and internationalization process under ROTAREX quality standards.

Rename of the company to ROTAREX SPAIN.

Integration and transfer of IBERGAS to ROTAREX SPAIN.

Liquidation and closure of ROTAREX SPAIN.

Foundation of VALVULAS MAFRA in Galdakao (Bizkaia).

Process of growth and internationalization with own product.

Transfer to new facilities in Mungia (Bizkaia).

Update of the corporate image through the new website.

Diversification of our activities incorporating distribution of regulators and equipment from various brands.

Design and development of valves according to customer needs.

Technical advice on the selection of gas regulators and equipment.

The best quality for our customers, both in the manufactured valves and in brands distributed.

National leaders in the manufacture of valves for compressed gas cylinders.

Premium brands distributed.

Suppliers of sectors such as Gases, Industrial, Medicine, Hospitality, Agriculture-Viticulture, Water, Automotive and Electronics.

We are committed to continuous improvement and customer service.