GRUPOSIETE (ONEX)

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GRUPOSIETE (ONEX) in Palma is a specialist supply point for professional plumbing, installation, and renovation businesses across the Balearic Islands.

Trade Supplies for Installers & Professionals

The Palma branch operates under the Onex label — part of the GRUPOSIETE group — and is aimed exclusively at trade professionals working in plumbing, heating, air conditioning, and building renovation. The site carries on from the former Hierros y Aceros de Mallorca sales point, now repositioned as a dedicated resource for plumbing, installation, and reform contractors.

Located in the Nord Business District

The branch is situated at Carrer Gremi de Boneters 32 in Palma's Nord district — an address that is typical of trade-focused wholesale and specialist supply outlets.

Facilities & services

Accessibility

EntranceRestroom

Payment

Credit cardDebit cardContactless

Frequently Asked Questions

Can members of the public shop here?

The branch is designed expressly as a trade counter for professionals in plumbing, installation, and renovation — it does not cater to general retail customers or end consumers.

What was the business previously known as?

The site was formerly the sales point of Hierros y Aceros de Mallorca and has since been relaunched under the Onex brand, part of GRUPOSIETE.