On 1 June 2026, the new legislation on civil defence shelters came into force. This is therefore no longer a question of future requirements – it is current law, and the responsibility already rests today with those of you who own or manage properties. For municipalities, industrial operators and academic institutions with large and complex property portfolios, the first step is knowing where the shelters are. The next step is being able to demonstrate that you’re maintaining them properly.
What the law actually requires of you
At the heart of the amendment is a clarified and expanded responsibility for the property owner. As an owner or holder of usufruct rights, you become obliged to carry out a simplified self-inspection of the shelter when the authority requests it through a formal order. In practice, this means verifying previously submitted information about the shelter and being able to provide accurate documentation ahead of a full shelter inspection.
The law also clarifies that it is the property owner’s responsibility to prepare the shelter within 48 hours in the event of heightened alert status. That may sound remote from everyday concerns, but it is precisely the kind of requirement that’s difficult to meet if you don’t already know which buildings have shelters, what condition they’re in, and who the responsible contact person is.
Beyond the traditional shelter, the law introduces the concept of protected spaces – for example, basements, car parks and other spaces in concrete buildings that can offer limited but genuine protection. Municipalities are given a clear responsibility to inform both residents and property owners about the alternatives available and the requirements that apply.
Why this is urgent right now
Sweden has approximately 65,000–67,000 shelters, built to protect several million people. Many of them are located in schools, industrial premises, municipal properties and academic institutions – precisely the types of portfolios that are often hardest to get a complete overview of, since the information is scattered across drawing archives, spreadsheets and the memory of individual property managers (unless you’re using Pythagoras’s models, of course).
On top of that, there’s a clear deadline: from 1 January 2027, the county administrative boards (Länsstyrelsen) will take over responsibility for shelter inspections from the Swedish Civil Contingencies Agency (MCF). Such a transfer of responsibility typically brings stricter oversight and new procedures for handling cases. Organisations that already have their shelters in order by the time that shift happens will be considerably better positioned than those who only start digging through binders once the first formal order lands.
It’s also worth remembering that the shelter legislation already gives the authority powerful tools where responsibility isn’t taken seriously: formal orders can carry a financial penalty, measures can be carried out at the property owner’s expense, and in serious cases fines may apply. The new, stricter inspection process is designed to identify shortcomings earlier – which is an advantage if you’re on top of things, but a risk if you’re not.
The common thread: you don’t know what you don’t know
For a property manager at a municipality, an industrial operator or an academic institution, the challenge is rarely a lack of willingness to do things properly. It’s that shelters have historically been a footnote in facilities management – a space in the basement no one has checked on in years, documented in a system that doesn’t talk to the rest of the property data. Now that the requirement is to verify information, demonstrate condition and meet deadlines, that fragmented information becomes a direct risk rather than an administrative inconvenience.
What’s required is the same as for all other systematic property management: a complete picture of which buildings have shelters, what condition they’re in, who’s responsible, and when the next inspection is due – accessible to everyone who needs it, not just whoever happens to remember where the folder is.
How Pythagoras can help you stay on top of it
We help create and manage shelters within your digital models and keep your organisation ready for the next inspection. In the Pythagoras property system, shelters can be managed like any other object in your digital twin – linked to the correct building, with its own status and its own history. You can set up recurring annual inspections, assign authorised inspectors, and track every shelter through the entire process, from planning to completed and closed inspection. All in one place, accessible to the whole organisation – not just whoever did the job last time.

