Rules for business premises in Spain
Accredited inspection body (OCA)
An OCA is an inspection body (organismo de control): an accredited, independent organisation that checks that an installation complies with its Spanish industrial safety regulation. It carries out, for example, the periodic inspections of a business's low-voltage wiring, lifts and fire protection.
Also known asorganismo de control · inspection body · organismo de control autorizado · OCA inspection
What it is exactly
Ley 21/1992, the Spanish Industry Act, defines inspection bodies as those who, with the technical resources, impartiality and independence required, “can verify compliance with the safety conditions and requirements” of the industrial safety regulations (art. 15.1). First, the national accreditation body —in Spain, ENAC, designated by Royal Decree 1715/2010— checks their technical competence; then the body files a self-declaration with the industry authority and is entitled to work anywhere in Spain (art. 15.2 and 15.4).
For a business with premises, the OCA appears in the inspections that each regulation assigns to it:
- Low voltage. Premises open to the public —a bar counts, whatever its size— and the others on the list in the REBT, the Spanish low-voltage regulation: an initial inspection and another every five years (ITC-BT-05). See the low-voltage inspection.
- Lifts. Every two, four or six years depending on the building; the holder books it, never the lift maintenance company (ITC AEM 1, arts. 4.5 and 11.4). See lift inspection.
- Fire protection. At least every ten years, at the holder's request and with exemptions by use and floor area (RIPCI, the Spanish fire protection installations regulation, art. 22). See fire protection.
- Industrial units. At least every five years (RD 164/2025, art. 13).
An example: a 60 m² café that opened in 2019 passed the initial inspection of its electrical installation before being connected to the supply; the periodic one fell due in 2024 and the next will be in 2029. The inspector checks the distribution board, takes measurements and issues a certificate with the defects and a rating: favourable, conditional (six months at most to put things right) or unfavourable.
Worth knowing
The OCA does not repair or maintain anything: it checks and certifies. Whatever it finds is put right by your maintenance contractor or an installer. And not everything goes through an OCA: the periodic inspection of piped gas is done by a licensed gas installer or the distribution company (ITC-ICG 07), and the efficiency inspection of heating and cooling installations by bodies accredited by each autonomous community, although an inspection body may also do it (RITE, art. 29.3).
The ‘A’ in OCA stands for ‘autorizado’ (authorised), from the days when the law required an administrative authorisation; since Ley 32/2014, prior accreditation and a self-declaration are enough.
Sources
Related terms
- Preventive maintenancePreventive maintenance is the work done before something breaks: inspections, servicing and certificates with a due date (lifts, air conditioning, gas or electrical installations) that a residence has to complete so its equipment keeps working and stays compliant.
- LegionellaLegionella is a waterborne bacterium that multiplies between 20 and 50 °C and causes Legionnaires' disease when people breathe in droplets of contaminated water. In a residence the risk lies mainly in the hot water system and the showers, and controlling it is the duty of whoever holds the installation.
- RIPCIThe RIPCI is Spain's Regulation on fire protection installations (Royal Decree 513/2017). It sets how extinguishers, fire hose reels, detection and alarm systems and the rest of active fire protection are designed, installed, maintained and inspected, and who may carry out each check.
- Authorised maintenance companyAn authorised maintenance company (empresa mantenedora) is one entitled to maintain regulated installations, such as fire protection (RIPCI) or heating, cooling and hot water (RITE). It files a declaration with the regional government, but the owner of the premises remains responsible for the maintenance being done.