A master key system lets each person open only their doors while management opens all of them. We design the plan with you and supply cylinders and keys with copy control.

What we usually find
Offices
Each employee opens their area; management opens all.
Communities
One key for the street door, storage rooms and roof.
Warehouses and shops
Separate access for staff and suppliers.
Lost master key
We re-code the system to keep it secure.
How it works
- Tell us the problem
Call 936 94 01 09, write on WhatsApp or fill in the form. English is fine.
- Price and time first
A local locksmith calls you back with the arrival time and a fixed price for the visit.
- Job done, with invoice
You pay when it's finished, with an invoice and a written guarantee.
Price: Free key plan. The locksmith confirms the final price before starting, and it doesn't change at the end.
Why choose us
- Opening price before we set off
- Locksmith at your door the same day
- Written guarantee on every job
- Emergency openings 24 hours
- Experienced locksmiths
- Card, Bizum or cash, with invoice
Where we work
Barcelona city
- Ciutat Vella~20 min
- Eixample~20 min
- Gràcia~20 min
- Sants-Montjuïc~20 min
- Les Corts~20 min
- Sarrià-Sant Gervasi~25 min
- Horta-Guinardó~25 min
- Nou Barris~25 min
- Sant Andreu~25 min
- Sant Martí~25 min
Metropolitan area and surroundings
- L'Hospitalet de Llobregat~10 min
- Badalona~15 min
- Santa Coloma de Gramenet~15 min
- Cornellà de Llobregat~15 min
- Sant Boi de Llobregat~20 min
- Castelldefels~25 min
- Sant Cugat del Vallès~20 min
- Rubí~25 min
- Sabadell~20 min
- Terrassa~25 min
- Mataró~25 min
- Granollers~30 min
- Vic~35 min
Frequently asked questions
How long does it take to set up?
Depends on the number of doors; we give you a plan and timing.
Can copies be controlled?
Yes, with a registered key profile and card.
Can you extend an existing system?
Often yes, if the brand allows it.
More locksmith services

Emergency locksmith 24/7
Locked out, a key broken in the lock or a lock that won't turn. We open without damage, any time.

Lock changes
After moving in, losing keys or when the lock fails. Cylinder or full lock in one visit.

Security doors
Reinforce your door, fit an armoured one or fix the one that rubs and won't close.

Security cylinders
Anti-bump and anti-snap cylinders with security escutcheon and key card.

Smart locks
Open with a code, fingerprint or phone, with temporary access for rentals and offices.
