Keysafe | KeySafe Switzerland

KeySafe Switzerland

Mechanical key safes · Swiss service since 2013
🏠 +41 76 285 23 62
Tradespeople · cleaners · maintenance · access

Key safes for tradespeople and service providers

Simple, controlled access for cleaners, tradespeople, maintenance, property services and emergency call-outs — no app and no batteries.
A key safe for tradespeople keeps your house or property keys available on site when authorised service providers need access. Cleaners, gardeners, electricians, plumbers, repair teams, caretakers or property managers can work during the agreed time window without you having to be there simply to hand over a key.
  • No need to be present just to hand over keys
  • Change the code when the provider or job changes
  • Robust models for regular service access
  • No-drill Velcro option for apartments and shared buildings
Key safe for tradespeople cleaners maintenance and service providers Switzerland

Why use a key safe for tradespeople and service providers?

The main benefit is organisation. You do not need to wait at the property just to hand over a key, make unnecessary key copies or hide a key outside. The authorised provider receives the code, completes the visit and returns the key to the safe. When access is no longer needed, you can change the code.

No waiting around

The provider can enter during the agreed time window even when you are not at the property.

Keys stay on site

A service set remains at the building instead of circulating between different companies or people.

Controlled code

The owner or manager can change the code when authorised people change.

Regular access

Especially useful for cleaners, caretakers, gardeners and recurring maintenance.

Why use a key safe for tradespeople and service providers?

The main benefit is organisation. You do not need to wait at the property just to hand over a key, make unnecessary key copies or hide a key outside. The authorised provider receives the code, completes the visit and returns the key to the safe. When access is no longer needed, you can change the code.

No waiting around

The provider can enter during the agreed time window even when you are not at the property.

Keys stay on site

A service set remains at the building instead of circulating between different companies or people.

Controlled code

The owner or manager can change the code when authorised people change.

Regular access

Especially useful for cleaners, caretakers, gardeners and recurring maintenance.

A real example from our own rental properties

I rent out several houses in the UK. Each property has two key safes specifically for maintenance and emergency access: one for the people who work directly for me, and a second for the managing agent, their staff and the contractors they appoint.

The managing agent also deals with emergency problems, so having a key safe at the property saves a considerable amount of time, especially out of hours. If a plumber, electrician or other contractor has to attend late at night, they can go directly to the property and be given the code. There is no need to collect keys from the managing agent first and return them afterwards, and the managing agent does not have to organise a physical key handover.

The same system is useful for unplanned visits. Recently, the gas company needed access to one of the properties to check the meter when I was not available. They were perfectly happy to use the key safe to gain access.

The key advantage: the keys stay at the property. Authorised people can be given access when it is actually needed, whether that is routine maintenance during the day or an urgent call-out late at night.

Why two key safes can make sense

For managed rental properties, separating access can be useful. One safe can be reserved for the owner’s own maintenance people, while the second is used by the managing agent and their contractors. That means the two groups do not need to share the same code or the same set of keys.

Typical situations where a key safe saves time

  • Cleaners: weekly visits or changeovers without repeated key handovers
  • Tradespeople: electricians, plumbers, painters or repair teams can enter during the agreed time window
  • Gardening and maintenance: access to the house, garage, gate or technical room
  • Property management: inspections, maintenance, handovers, vacant-property work or emergency out-of-hours access
Typical situations where a key safe saves time
  • Cleaners: weekly visits or changeovers without repeated key handovers
  • Tradespeople: electricians, plumbers, painters or repair teams can enter during the agreed time window
  • Gardening and maintenance: access to the house, garage, gate or technical room
  • Property management: inspections, maintenance, handovers, vacant-property work or emergency out-of-hours access

Other access situations

If you need access for home care, holiday rentals and guests, family access or specifically a key safe inside a post box, see the dedicated recommendations on those pages.

Choose

For professional access, the main questions are how often the safe will be used, the level of security required and whether drilling is allowed. Our four recommendations cover different needs.

Wall mounted: robust for regular access

For a permanent access point, the Supra S5, GE500 Pro and Master Lock 5415 offer three distinct strengths: proven reliability, higher security, or a strong and discreet conventional wall-mounted model.

  • Supra S5: exceptionally robust and proven reliable
  • GE500 Pro: for higher-security requirements
  • Master Lock 5415: strong and discreet
  • Well suited to regular service access

No drilling: Burton KeyGuard with Velcro

For rented homes, apartment buildings or anywhere the exterior must not be drilled, the Burton KeyGuard with Velcro can be fitted inside a suitable post box or in another protected position.

  • No drilling
  • Can be removed later
  • Compact push-button operation
  • Budget service-access option
Choose

For professional access, the main questions are how often the safe will be used, the level of security required and whether drilling is allowed. Our four recommendations cover different needs.

Wall mounted: robust for regular access

For a permanent access point, the Supra S5, GE500 Pro and Master Lock 5415 offer three distinct strengths: proven reliability, higher security, or a strong and discreet conventional wall-mounted model.

  • Supra S5: exceptionally robust and proven reliable
  • GE500 Pro: for higher-security requirements
  • Master Lock 5415: strong and discreet
  • Well suited to regular service access

No drilling: Burton KeyGuard with Velcro

For rented homes, apartment buildings or anywhere the exterior must not be drilled, the Burton KeyGuard with Velcro can be fitted inside a suitable post box or in another protected position.

  • No drilling
  • Can be removed later
  • Compact push-button operation
  • Budget service-access option

A simple routine for service providers

Take the key, unlock the property and put the key straight back in the safe. This avoids a tradesperson accidentally taking the service set away or leaving it somewhere inside the building. For one-off jobs, change the code when access is no longer required. Always test a new code several times with the safe open.

A simple routine for service providers

Take the key, unlock the property and put the key straight back in the safe. This avoids a tradesperson accidentally taking the service set away or leaving it somewhere inside the building. For one-off jobs, change the code when access is no longer required. Always test a new code several times with the safe open.

Our recommended key safes for tradespeople

The Supra S5 is our robust all-rounder with proven reliability. The GE500 Pro is the choice when security is the priority. The Master Lock 5415 is a strong and discreet wall-mounted option. The Burton KeyGuard with Velcro is our budget no-drill option.

Supra S5

Robust · Reliable · All-rounder

Supra S5 robust reliable key safe for tradespeople and service providers

GE500 Pro

High security · Wall mounted

GE500 Pro high-security key safe for tradespeople and service access

Master Lock 5415

Strong · Discreet · Wall mounted

Master Lock 5415 strong discreet key safe for tradespeople

Burton KeyGuard + Velcro

Budget · Push buttons · Velcro

Burton KeyGuard with Velcro no-drill key safe for service providers

See tradespeople models

Robust · Reliable · All-rounder

Supra S5 – robust and proven reliable

The Supra Permanent S5 is one of the most robust and proven mechanical key safes in our range. Designed for regular, long-term use, it is particularly well suited to families, home care, tradespeople, landlords, property managers and other situations where authorised users need reliable access to keys kept at the property.

Its mechanical 10-button push-button system works entirely without batteries or electronics. The code can be changed quickly when authorised users change. The included neoprene cover helps protect the safe from the weather and makes it less conspicuous on an exterior wall. Inside, it can typically hold up to 5 Yale-style keys or 1 to 2 Chubb-style keys, depending on their shape and size.

The S5's particular strength is its combination of exceptionally robust construction, proven reliability and straightforward operation. It is an excellent choice when a key safe will be used regularly and is expected to remain dependable for many years.

Key benefits:

  • Exceptionally robust construction for regular use
  • Fully mechanical 10-button system – no batteries or electronics
  • Code can be changed quickly when authorised users change
  • Neoprene cover included for weather protection and discretion
  • Typically holds up to 5 Yale-style keys or 1 to 2 Chubb-style keys, depending on size
  • Wall mounted using 4 screws concealed once installed
  • External dimensions: 108 × 58 × 51 mm – internal: 70 × 38 × 32 mm
  • Weight: approx. 0.9 kg
More Info

The Supra Permanent S5 is one of the most robust and proven mechanical key safes in our range. Designed for regular, long-term use, it is particularly well suited to families, home care, tradespeople, landlords, property managers and other situations where authorised users need reliable access to keys kept at the property.

Its mechanical 10-button push-button system works entirely without batteries or electronics. The code can be changed quickly when authorised users change. The included neoprene cover helps protect the safe from the weather and makes it less conspicuous on an exterior wall. Inside, it can typically hold up to 5 Yale-style keys or 1 to 2 Chubb-style keys, depending on their shape and size.

The S5's particular strength is its combination of exceptionally robust construction, proven reliability and straightforward operation. It is an excellent choice when a key safe will be used regularly and is expected to remain dependable for many years.

Key benefits:

  • Exceptionally robust construction for regular use
  • Fully mechanical 10-button system – no batteries or electronics
  • Code can be changed quickly when authorised users change
  • Neoprene cover included for weather protection and discretion
  • Typically holds up to 5 Yale-style keys or 1 to 2 Chubb-style keys, depending on size
  • Wall mounted using 4 screws concealed once installed
  • External dimensions: 108 × 58 × 51 mm – internal: 70 × 38 × 32 mm
  • Weight: approx. 0.9 kg
Reference : SUPRAS5
70 CHF
High security · Wall mounted

GE500 Pro – higher security

The Supra GE 500 Pro is our high-security mechanical key safe for situations where protection of the stored keys is the priority. It is particularly well suited to homes, apartment buildings, businesses, home care, property management and other regularly used shared-access locations.

Its reinforced zinc-alloy construction, attack-resistant design and fully mechanical push-button locking system make it a distinctly security-focused alternative to standard key safes. The GE 500 Pro is independently tested to LPCB LPS 1175 Issue 8 A5 and has Secured by Design – Police Preferred status in the UK. There are no batteries, no app and no electronics, while the code can be changed whenever authorised users change.

The protective cover helps shield the mechanism from weather and dirt. We recommend the GE 500 Pro when high security, resistance to attack and exceptionally robust construction matter more than price or compact size.

  • High-security mechanical key safe for demanding shared access
  • Independently tested to LPCB LPS 1175 Issue 8 A5
  • Secured by Design – Police Preferred status in the UK
  • Reinforced, heavy-duty zinc-alloy construction
  • Fully mechanical push-button lock – no batteries or electronics
  • Code can be changed whenever authorised users change
  • Capacity for up to 5 standard keys or access cards
  • Protective cover helps shield the mechanism from weather and dirt
  • Operating range from approx. -32 °C to +68 °C
  • Secure wall-mounted installation
  • External dimensions: 149 × 81 × 63 mm
  • Internal dimensions: 81 × 50 × 22 mm
  • Weight: 1.88 kg
More Info

The Supra GE 500 Pro is our high-security mechanical key safe for situations where protection of the stored keys is the priority. It is particularly well suited to homes, apartment buildings, businesses, home care, property management and other regularly used shared-access locations.

Its reinforced zinc-alloy construction, attack-resistant design and fully mechanical push-button locking system make it a distinctly security-focused alternative to standard key safes. The GE 500 Pro is independently tested to LPCB LPS 1175 Issue 8 A5 and has Secured by Design – Police Preferred status in the UK. There are no batteries, no app and no electronics, while the code can be changed whenever authorised users change.

The protective cover helps shield the mechanism from weather and dirt. We recommend the GE 500 Pro when high security, resistance to attack and exceptionally robust construction matter more than price or compact size.

  • High-security mechanical key safe for demanding shared access
  • Independently tested to LPCB LPS 1175 Issue 8 A5
  • Secured by Design – Police Preferred status in the UK
  • Reinforced, heavy-duty zinc-alloy construction
  • Fully mechanical push-button lock – no batteries or electronics
  • Code can be changed whenever authorised users change
  • Capacity for up to 5 standard keys or access cards
  • Protective cover helps shield the mechanism from weather and dirt
  • Operating range from approx. -32 °C to +68 °C
  • Secure wall-mounted installation
  • External dimensions: 149 × 81 × 63 mm
  • Internal dimensions: 81 × 50 × 22 mm
  • Weight: 1.88 kg
Reference : GE500
140 CHF
Strong · Discreet · Wall mounted

Master Lock 5415 – strong and discreet

The Master Lock MLK5415 is a robust wall-mounted key safe offering good internal capacity in a relatively discreet format. Its 112 × 65 × 32 mm internal compartment makes it particularly useful when you need to store several keys or longer keys.

The mechanical 4-digit combination provides up to 10,000 possible combinations with no batteries, electronics or app required. The code can be changed whenever authorised users change, making it well suited to families, rentals and regular service access.

A robust zinc-alloy body, integrated door and dual locking levers provide a solid construction for regular use. The full-length protective cover helps shield the combination wheels from rain, snow, dust and dirt.

Key features:

  • Robust zinc-alloy construction
  • Good internal capacity for several or longer keys
  • 4-digit mechanical combination with up to 10,000 combinations
  • Dual locking levers for a solid closure
  • Full-length protective cover for the combination wheels
  • External H 130 × W 95 × D 50 mm – Internal H 112 × W 65 × D 32 mm
  • Weight: 1.48 kg
More Info

The Master Lock MLK5415 is a robust wall-mounted key safe offering good internal capacity in a relatively discreet format. Its 112 × 65 × 32 mm internal compartment makes it particularly useful when you need to store several keys or longer keys.

The mechanical 4-digit combination provides up to 10,000 possible combinations with no batteries, electronics or app required. The code can be changed whenever authorised users change, making it well suited to families, rentals and regular service access.

A robust zinc-alloy body, integrated door and dual locking levers provide a solid construction for regular use. The full-length protective cover helps shield the combination wheels from rain, snow, dust and dirt.

Key features:

  • Robust zinc-alloy construction
  • Good internal capacity for several or longer keys
  • 4-digit mechanical combination with up to 10,000 combinations
  • Dual locking levers for a solid closure
  • Full-length protective cover for the combination wheels
  • External H 130 × W 95 × D 50 mm – Internal H 112 × W 65 × D 32 mm
  • Weight: 1.48 kg
Reference : MLK5415
75 CHF
Budget · Push buttons · Velcro

Burton KeyGuard + Velcro – budget no-drill option

Burton KeyGuard with Velcro – budget push-button key safe with no drilling

The Burton KeyGuard with Velcro is our budget push-button option for shared access where you want a drill-free, removable installation. The Velcro fixing can be fitted to a suitable, properly prepared surface and removed later if requirements change.

Its 12-button mechanical keypad needs no batteries or electronics. It also has a useful advantage over wheel combinations: the code you enter is not left visible after use.

Despite its accessible price, the KeyGuard has a robust metal body, a protective rubber cover and genuine capacity for 3–5 standard Yale keys. It is a practical choice for family access, rentals, holiday homes or service access, and a lower-cost alternative to the Supra S5 Velcro.

Specifications:
  • Velcro fixing for drill-free, removable installation
  • 12-button mechanical keypad with no batteries
  • No code left visible after use
  • Robust metal body with protective rubber cover
  • Capacity: 3–5 standard Yale keys
  • Keys up to 80 mm
  • External dimensions: 115 × 65 × 55 mm
  • Internal dimensions: 80 × 40 × 20 mm
  • Weight: 0.7 kg
More Info
Burton KeyGuard with Velcro – budget push-button key safe with no drilling

The Burton KeyGuard with Velcro is our budget push-button option for shared access where you want a drill-free, removable installation. The Velcro fixing can be fitted to a suitable, properly prepared surface and removed later if requirements change.

Its 12-button mechanical keypad needs no batteries or electronics. It also has a useful advantage over wheel combinations: the code you enter is not left visible after use.

Despite its accessible price, the KeyGuard has a robust metal body, a protective rubber cover and genuine capacity for 3–5 standard Yale keys. It is a practical choice for family access, rentals, holiday homes or service access, and a lower-cost alternative to the Supra S5 Velcro.

Specifications:
  • Velcro fixing for drill-free, removable installation
  • 12-button mechanical keypad with no batteries
  • No code left visible after use
  • Robust metal body with protective rubber cover
  • Capacity: 3–5 standard Yale keys
  • Keys up to 80 mm
  • External dimensions: 115 × 65 × 55 mm
  • Internal dimensions: 80 × 40 × 20 mm
  • Weight: 0.7 kg
Reference : MILKBOX_BKGVEL
70 CHF

Frequently asked questions about key safes for tradespeople

Why use a key safe for a tradesperson?

An authorised tradesperson or service provider can enter during the agreed time window without the owner having to be present simply to hand over a key.

Should every service provider have the same code?

Not necessarily. You can change the code when the provider or job changes. For one-off access it is sensible to change the code after the work is finished.

What if a tradesperson forgets to put the key back?

The best routine is to return the key to the safe immediately after unlocking the property. That keeps the service key available for the next authorised person and prevents it being taken away accidentally.

Which model is best for regular use?

The Supra S5 is a very robust and reliable all-rounder. The GE500 Pro suits higher-security requirements, while the Master Lock 5415 is a strong and discreet wall-mounted option.

Why is a key safe useful for out-of-hours emergencies?

If a managing agent needs to send a plumber, electrician or other contractor outside normal office hours, the contractor can go directly to the property and use the authorised code. No one has to arrange a late-night key collection or physical handover.

Is there a no-drill option?

Yes. The Burton KeyGuard with Velcro is our budget no-drill option for a suitable post box or another protected position.