City Schlüssel Zumstein und Partner AG in Bern and Aarberg offers a key service and mechanical, as well as elelectronic locking systems. As a company with many years of experience, we create overall concepts for access control systems, escape and rescue systems. Our products also include safes as standard models or custom-made products. If you have lost your key or it has been stolen, we are there for you. With our opening service, we come to your home and open your front door for you.

Our customers are private individuals, property managers, architects and the public sector. They value our quality products and professional order processing at fair prices.

City Schlüssel Zumstein und Partner AG in Bern and Seedorf offers a key service and mechanical, as well as elelectronic locking systems. As a company with many years of experience, we create overall concepts for access control systems, escape and rescue systems. Our products also include safes as standard models or custom-made products. If you have lost your key or it has been stolen, we are there for you. With our opening service, we come to your home and open your front door for you.

Our customers are private individuals, property managers, architects and the public sector. They value our quality products and professional order processing at fair prices.
Burglary protection with security locks and alarm system (early warning system) from City Schlüssel Zumstein und Partner AG Protect yourself against burglary and theft with our security locks and alarm system (early warning system).

We check on site where there is a risk of burglary.

We install the appropriate security devices on your balcony and windows. Door viewers and cross locks prevent intrusion into your home before and after opening. An inexpensive early warning system (alarm system) prevents break-ins in the first place!

View our products in our product list and our photo gallery.

Our products also include safes. Contact City Schlüssel Zumstein und Partner AG in Bern and Seedorf.

Offer security locks

• Advice and installation of security locks
• Additional locks
• Door closer
• Motorized locks
• Security locks
• Fittings
• Crossbars
• Door viewers
• Window and balcony locks
• Electric door openers

Safes and key boxes Keep confidential documents safe in a safe. Keep sensitive data and secret documents safe in the safe. In our sales store in Bern and in Seedorf, we can advise you on the various safe deposit boxes and security levels. These include fireproof safes, mini safes, etc. We also order the desired safe for inspection.

We also offer special designs for safes, which are tailored precisely to your customer requirements. We work with the Swiss manufacturer Targo, which is characterized by high Swiss quality products. This can be a built-in safe for a bus company, a special safe for your jewelry or for your business, for example.

In addition to the safe, we offer key boxes where you can store your keys securely and clearly. You can view our wide range of safes and key boxes in the photo gallery.


Call City Schlüssel Zumstein und Partner AG in Bern. We will be happy to advise you.
Offer safes

• Advice on safes
• Special designs of safes
• Cash safes
• Document and data protection cabinets
• Valuables protection cabinets
• Key safes
• Furniture safes
• Weapon safes

Engravings and fittings Signs with engravings and fittings for doors, windows and furniture We are a leader in engravings and fittings. With our many years of experience in engraving and our high-tech machine, we turn your idea into reality.

We create nameplates for your office, bell and letterbox signs for your home, practice, etc.
With our partner Hager decorative fittings, we also offer fittings for custom-made products. For ideas on fittings, take a look at our photo gallery and fill in the order form. Drop by City Schlüssel Zumstein und Partner AG in Bern or at our branch in Seedorf. We will be happy to advise you.
Offer engravings & fittings

• Advice on engravings and fittings
• Door fittings
• Door fittings
• Window fittings
• Furniture fittings
• Special fittings
• Push-in locks
• Furniture locks