Gearboxes, Gearmotors and electric motors - Kelvin


Since 1927, Kelvin has developed a broad range of products, based on its core activity of gear-wheel manufacture.

OUR PHILOSOPHY: Our philosophy combines commercial ambition, technical expertise and social strength.

OUR EXPERTISE AND PRODUCTION FACILITIES: We have a production floor area of 2000 m². Every year, we produce more than 70,000 gear systems. Our core skill is the design and manufacture of gear systems, cut by generation, from module 0.3 to 1.5. This ensures a high level of quality and provides full control over the entire production process.


Gear systems, geared drive units, specific parts: all our production is made in our Madrid factory, in Europe, in accordance with ISO standard 9001.

Our production floor area of 2000 m² is located in Madrid. 70,000 parts are produced every year, and 30,000 hours of production are worked.

MULTI-SECTOR EXPERTISE: Our experience covers many sectors: industry, electricity generation, hotels, defense, rail, industrial machines, home automation, etc. We know our customers’ requirements. These very demanding markets lead us to invent future solutions and put new development at the core of our strategy.


Our long experience has enabled us to develop specific technological processes that ensure a very high degree of flexibility and quality assurance.

CUSTOMER SERVICE QUALITY: Our priority is to meet our commitments to customers, in terms of consulting, delivery time and customer support. This commitment is honoured and shared by all our employees and is the core of our business project, as confirmed by our ISO 9001 : 2008 certification.

PRODUCT QUALITY: Since 1927, we have always offered the highest possible product quality, so that our products perform above the standard requirements. Thus, our gearboxes and motors outlast those of most of our competitors. The risk of failure is reduced to a minimum.