TV aerials, CCTV and door entry installation in Seville, Spain: telecoms and security
For CCTV and aerial installation in Seville, Spain, we fit and repair TV (TDT) aerials and satellite dishes, data networks, security cameras, alarms, intercoms and background music in homes, communal buildings and businesses.

Services in this area
TV aerials and satellite
As a TV aerial installer in Seville, Spain we install, align and repair TDT aerials (antennas in the US) and satellite dishes in flats, villas and apartment buildings: we measure the signal on the roof and at every socket, replace the amplifier or cable that has failed and retune your televisions so you get all your channels back.
Building telecoms infrastructure (ICT)
We inspect, repair and upgrade the building telecoms infrastructure (ICT) of apartment blocks in Seville, Spain: the RITI and RITS equipment rooms, conduits, junction boxes and sockets, so that fibre, television and the door entry system reach every home properly. In older buildings we prepare the block for fibre broadband without opening up the facade every time a neighbour changes provider.
Data networks and structured cabling
We install structured data cabling in Seville, Spain for homes, offices and warehouses: Category 6 or 6A network cable, RJ45 sockets, a rack cabinet and patch panel, plus wifi access points so coverage reaches every floor. A stable wired network for working from home, streaming TV or connecting security cameras.
CCTV video surveillance
For CCTV installation in Seville, Spain we propose the system you actually need: IP cameras with a recorder, viewing from your phone and the information sign that Spanish data protection law requires, in homes, villas, building entrances, communal garages and businesses. Clean cabling and cameras aimed so they do not record the public street.
Alarm and intruder systems
We help with home alarm installation in Seville, Spain: a control panel, motion detectors, magnetic contacts on doors and windows and a siren, with alerts to your phone and the option of linking it to your cameras. For flats, villas, second homes and businesses, with connection to a monitoring centre through an authorised security company if you want it.
Door entry systems and doorbells
We carry out door entry system repair in Seville, Spain: intercom handsets that do not ring or will not open the door, entrance panels with broken buttons, door releases that do nothing and silent doorbells, in flats and apartment buildings. We replace the handset with a compatible one, renew the panel at the street door and install access control with cards or your phone.
PA, background music and ambient sound
We carry out background music installation in Seville, Spain for homes, bars, shops, offices and apartment buildings: speakers recessed in the ceiling, an amplifier, independent audio zones and control from your phone or a wall panel. Sound spread evenly with no cables on show, and PA systems (public address) for announcements in business premises.
CCTV and aerial installation in Seville: TV aerials and building telecoms
TV signal, internet and the door entry system are low-voltage installations that share space with the electrical one, which is why we sort them out on the same visit. We install, align and tune terrestrial TV (TDT) aerials and satellite dishes, with amplifiers and distribution to every socket. As a market reference:
- Communal TV aerial: around 160 euros on average, up to 400 euros depending on the number of homes.
- Aerial for a house: around 200 euros.
- Communal satellite dish: around 150 euros.
If you want English-language channels by satellite, the dish and its distribution are part of the same work. In buildings we also work on the shared telecoms infrastructure (ICT): RITI and RITS equipment rooms, conduits and junction boxes, under Royal Decree 346/2011. If you manage a building, everything we do for blocks of flats is in homeowners’ associations.
Data networks and structured cabling
Wi-Fi does not reach everywhere: a wired network point is still the most stable option for working from home, the TV or an office. We install Category 6 or 6A UTP cabling, rack cabinets and patch panels in homes, offices and warehouses, following UNE-EN 50173 and 50174. A network point costs roughly 60 to 120 euros. For offices, shops and warehouses we combine it with the rest of the installation in business and industry.
Security cameras and alarms
- CCTV: IP cameras with a recorder and viewing from your phone in houses, communal buildings and businesses, with the information sign that data protection law requires.
- Alarms: control panels, motion detectors, door contacts and sirens; a complete system costs around 700 euros. If you want it connected to a monitoring centre, that connection must be provided by an authorised security company, as required by Law 5/2014 on Private Security.
Intercoms, video door entry and sound
We repair and replace intercoms, street panels, handsets (telefonillos), doorbells and door releases. Replacing a handset costs 60 to 120 euros and a doorbell 40 to 80 euros. If you want to open the door from your phone, see smart home. We also install PA systems, background music and recessed speakers for homes, shops and communal buildings. Guide prices are on the prices page, and the other specialities in services.
Fibre, access control and telephony within other services
These three are not separate services: they are part of our network and door entry jobs.
- Indoor fibre and connectivity: fibre runs inside the home or premises, mesh Wi-Fi and access points so coverage reaches every floor of a house or the whole office. Roughly 80 to 250 euros per access point installed. Covered in data cabling.
- Access control by remote or card: proximity readers, keypads and phone opening for entrances, garages and offices, with user management to add or remove residents and staff. 400 to 1,500 euros per entrance. Covered in door entry systems.
- Indoor telephony and switchboards: telephone sockets (30 to 50 euros), IP switchboards and line adaptation in offices and communal buildings. Also part of data cabling.
Frequently asked questions
How much does it cost to install security cameras (CCTV)?
It depends on the number of cameras and their quality. As a market reference, a 4-camera system costs 400 to 2,500 euros, an 8-camera system 800 to 5,000 euros and a 16-camera system 1,500 to 9,500 euros, plus VAT. We recommend a system based on what you want to watch and where you want to view it from.
How much does it cost to replace an intercom with video door entry?
In a house, an installed video door entry system costs roughly 250 to 600 euros. In a block of flats the price depends on the number of homes and whether the existing wiring can be reused, so we quote after seeing the street panel and the handsets.
Do I need a sign if I install cameras?
Yes. If the cameras record areas where people may appear, data protection law (the GDPR and Spanish Organic Law 3/2018) requires a visible information sign. We advise you on where to place the cameras so you do not record the public street.
Why are some TV channels missing?
It is usually the aerial alignment, a faulty amplifier, a damaged cable or connector, or a pending retune. In blocks of flats, the fault may be in the head-end equipment on the roof. We measure the signal at the sockets and at the aerial to find the exact point before changing anything.
Need an electrician in Seville, Spain?
Call us or send a WhatsApp message with a photo of the job. You get a fixed quote before any work starts.