Architecture
Sizing, topology, storage, networking and availability for the organisation that will actually use it.
Nextcloud consulting & deployment
A complete online workplace built around Nextcloud — files, documents, calendars, mail, chat and video — deployed on infrastructure you control.
We build it. You own it. We can run it.
A sovereign online workplace alternative
Nextcloud gives organisations an alternative to putting their workplace entirely in somebody else’s cloud. OSOS turns that capability into a working production platform — designed, deployed, secured and integrated for your organisation.
We set it up. You keep the keys.
Your workplace
Your people should not need to care which component provides each function. They get one workplace, one identity and one place to work.




Another model
The familiar cloud suites bundle workplace tools with infrastructure controlled by the provider. A Nextcloud-based workplace can cover many of the same everyday needs, but runs on infrastructure your organisation chooses and controls.
* Nextcloud Mail is a mail client. Existing mail can be integrated, or a mail platform can be scoped separately. Product capabilities are not identical; we assess your workflows, migration needs and any specialist dependencies before recommending a move.
The work behind it
The software can be downloaded freely. Turning it into a dependable workplace for an organisation means designing and integrating the system around it.
Sizing, topology, storage, networking and availability for the organisation that will actually use it.
Nextcloud and its supporting services configured as one coherent production system.
Online office, Talk, high-performance backend, TURN, mail, calendar and associated services, with the appropriate editions selected for the job.
TLS, authentication, access controls, hardening and sensible exposure of the platform.
Users, files and agreed services moved from the environment you use today.
Backups, monitoring, upgrades and OSOS support when you want us to keep it running.
Commercial model
Nextcloud Community and selected compatible components can be deployed without per-user software fees. You pay OSOS for the work you need: architecture, deployment, integration, migration and any support or operation you choose. Each component remains subject to its own licence and support model. Commercial editions and vendor-backed support are identified and quoted separately where required.
Know what is included. Know who supports it.
OSOS support covers the services agreed with us. It does not include support or an SLA from Nextcloud, Collabora or another software vendor unless explicitly included in the proposal.
We quote the work you ask for — not a ready-made package.
Where it runs
Self-hosted does not have to mean a server in your office. The important distinction is who controls the platform and the data.
Use infrastructure you already own or operate.
Keep the workplace inside your existing infrastructure boundary.
Run it with a European VPS or hosting provider selected for your requirements.
Use cloud infrastructure controlled and contracted by your organisation.
We can help select and stand up suitable infrastructure without making your data dependent on OSOS.
The workplace sits where you want it to sit. We do not take the files home.
No OSOS lock-in
We build the platform for you. We document it. You receive the administrative access and configuration required to operate it.
Run it yourself, retain OSOS to operate it, or hand it to another competent provider.
Your Nextcloud remains yours.
How we help
Turnkey stand-up is billed once, per case. Running and support are priced separately. Take only the parts you need.
We scope the workplace, deploy it, integrate the agreed services, secure it and hand over the credentials.
Bring across agreed users, files and services, then prepare administrators and users for the first working day.
Updates, backups, monitoring and support are available afterwards — separately priced, never assumed.
After a short note we come back with a shape and a figure — not a ready-made package. Team size, infrastructure, migration, mail requirements, availability and training determine the work. Download the two-page note.
Questions
Community editions may be deployed without per-user software fees. Every component still has its own licence and support model. If a commercial edition or vendor-backed support is required, we identify and quote it separately. Support supplied directly by OSOS is OSOS support, not support from Nextcloud, Collabora or another vendor unless explicitly stated.
No. It can run on your existing infrastructure, in your datacentre, in a cloud account you control, or with a provider you choose. We can help procure infrastructure if required.
No. You receive the administrative access and configuration required to operate the platform. You can run it yourself, retain us, or hand it to another competent provider.
It can cover many everyday workplace functions — files, documents, chat, video, calendars, contacts and more. It is not a claim of feature-for-feature equivalence. We scope your actual workflows, integrations and migration requirements, and say plainly where something additional is needed.
From medium organisations to deployments serving thousands. Scale changes the architecture and infrastructure; it does not require a different commercial product from us.
Contact
A few practical details are enough to start. We can scope the rest with you.