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CASIA Principal AB · Malmö, Sweden

We build and operate digital platforms for real estate and public services.

CASIA Principal is a Swedish holding and software development company. We own and develop C/S One – a property management platform – and we build websites, customer portals and apps for iPhone and iPad. In-house, from idea to operation.

platforms and websites in production
4
our own property management platform
C/S One
developed in-house
Web + iOS
nordiccare.se
The nordiccare.se home page
lediga.clientserver.app
The Nordic Care available apartments service
The Nordic Care tenant portal on a phone
Live

About us

An owner company that builds what it owns.

CASIA Principal AB identifies, develops and manages digital assets with long-term value. At the core is C/S One, our own property management platform. Around it, we build websites, portals and apps for property owners and for organisations in care and public services.

We develop in-house – from data model and security to interface and operations. That means short decision paths, control over quality, and a responsibility for what we deliver that does not end at launch.

  1. 01

    Build

    In-house product development for web and iOS, with stable data models and longevity as the starting point.

  2. 02

    Operate

    Operations, support and continuous development of platforms used in day-to-day operations.

  3. 03

    Own

    Long-term ownership of what we build. Our platforms evolve over time instead of being handed over and forgotten.

Developed platforms

What we have built

Everything below was developed by CASIA Principal and is in production today – from our own property management platform to the website, tenant portal and rental listings service for the property company Nordic Care.

Property management platform01

C/S One

From fault report to planned maintenance. Properties, apartments, cases, maintenance and documentation in one platform.

  • Fault reporting with a traceable chain from report to verification
  • Input for planned maintenance per property
  • Documentation and landlord–tenant responsibilities per property
Own product · CASIA PrincipalLogin requiredcsone.clientserver.app (opens in a new tab)
csone.clientserver.app
The C/S One start page
Live
The Nordic Care tenant portal on a phone
Live
Customer portal02

Tenant portal

Self-service for tenants: report a fault in under a minute and follow the case all the way.

  • Fault reporting in a few simple steps
  • My cases, with status and history
  • My home, plus emergency and on-call contacts
The Nordic Care available apartments serviceLive
Rental listings service03

Available apartments and premises

Current vacant apartments and commercial premises, with search, filters and a digital expression of interest.

  • Search by address or area
  • Filter by rooms, rent and move-in date
  • Register interest in a few minutes
The nordiccare.se home pageLive
Company website04

nordiccare.se

Website for Nordic Care, which owns and manages rental housing and social infrastructure properties in Växjö, Norrköping, Malmö and Simrishamn.

  • Portfolio and local presence in four towns
  • Current vacancies
  • Routes to the right contact
Developed for Nordic Carenordiccare.se (opens in a new tab)

Product focus

C/S One – from fault report to planned maintenance

C/S One is our property management platform. It ties properties, apartments and operations together with cases, actions, responsibilities, documents and history – so the right people can see what needs to be done, and property management never depends on a single person.

One case, one unbroken chain

  1. 01

    Report

    Whoever discovers the fault reports it – with location, description and photos.

  2. 02

    Assessment and assignment

    The property manager assesses the case and assigns it to the right contractor.

  3. 03

    Execution and reporting back

    The contractor fixes the fault and reports the work as done.

  4. 04

    Verification and closure

    The property manager verifies the work. Completion reports and verification are kept separate.

  5. 05

    History and maintenance

    Everything is stored per property and becomes input for planned maintenance.

Illustrative views from C/S One with sample data
  • The resident portal in C/S One with options to report a case, follow its status and get in touch

    One entry point for residents

    Report a fault, follow its status and reach the on-call service – in the web app, without an account.

  • A fault report step where the resident chooses property and address

    The right property from the start

    The case is linked to the property and apartment in the very first step.

  • Category selection in a fault report, with plumbing, electrical, heating and appliances

    Categories, not guesswork

    Structured categories make every case searchable and possible to prioritise.

  • A view of homes and apartments linked to the resident

    The property context follows along

    Address, apartments and history stay connected all the way into property management.

The core platform

  • Properties and apartments

    A clear structure for portfolios, apartments and operations – including supported housing, group homes and other social infrastructure.

  • Cases and fault reports

    Status, priority, responsibility and a case log for every case.

  • Maintenance

    Input for planned maintenance and investments per property and component.

  • Documentation and responsibilities

    Documents, agreements and the division of responsibility between landlord and tenant, gathered per property.

  • Operational follow-up

    An overview of open cases, inspections and planned actions.

  • Microsoft 365

    Can be connected to Microsoft 365 and Entra ID when those services are configured in your environment.

iOS and iPadOS

Apps for iPhone and iPad

We build native apps in Swift and SwiftUI. First up is C/S One for iOS – designed for people working out in the properties, with the same data, rules and permissions as the web platform. Development, testing and distribution run through the Apple Developer Program.

  • Fully native

    Built in SwiftUI from the ground up – not a wrapper around a web page.

  • Made for the field

    Inspections, fault reports and documentation on site, with the camera, document scanning and signing with a finger or Apple Pencil.

  • Works with poor coverage

    Changes are saved on the device first and sent when the connection is back.

  • Secure and privacy-conscious

    Sign-in with your organisation's account, and a clear account of data handling in the App Store.

In progress

C/S One for iPhone and iPad

In development. The app is being prepared for testing via TestFlight and release on the App Store.

Illustrative view · sample data
  1. 01

    Design

    Following Apple's Human Interface Guidelines, with support for Dynamic Type, Dark Mode and VoiceOver.

  2. 02

    Development

    Swift, SwiftUI and Xcode, with automated tests for business-critical flows.

  3. 03

    Testing

    Beta builds are tested via TestFlight before release.

  4. 04

    Distribution

    Published on the App Store through App Store Connect, with privacy details that describe the app's data handling.

Contact

Get in touch

Want to know more about C/S One, discuss a project, or have questions about our platforms and apps? Send us an email.

Registered office
Malmö, Sweden
Company registration no.
CASIA Principal AB
559566-6438

Support

Customers and users of our platforms and apps can reach support at the same address. Please mention which service your question concerns.