3on

3on OS

Systems that replace manual chaos.

We build internal systems, portals, CRM solutions and dashboards that simplify operations and create control.

What we deliver

Custom software development, internal tools, CRM systems, portals, dashboards, API integrations and secure business systems.

  • Strategy, UX and technical architecture
  • Modern development with product quality
  • SEO, AI search and conversion from day one
  • Admin tools so content can be edited easily

Workflow preview

Systems, AI and automation in one flow.

A workspace for backlog, leads, integrations and clear next steps.

1Map workflows2Build pilot3Measure and improve
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Internal systems

When Excel, email and manual steps are not enough.

We build secure systems that combine data, roles, workflows and reporting in a product the team actually wants to use.

Focus

CRM and portals

Customers, cases, documents and status in one place.

Focus

Dashboards

Live overview of leads, projects, ads and operations.

Focus

Integrations

Connect existing tools through APIs, webhooks and automation.

When standard tools stop fitting

Companies seek custom systems when daily work becomes a chain of exceptions.

It may be called CRM, customer portal, dashboard or internal tool. The shared problem is copied information, missing status or critical knowledge trapped in spreadsheets and inboxes.

Control

People see different versions of reality

Customers, cases, documents and status need one source with clear roles and history.

Flow

Work jumps between tools

Forms, email, CRM, finance and reporting connect so the right data follows the case.

Scale

The manual method no longer holds

Growing volume requires validation, permissions, search, automation and a maintainable operating model.

Delivery

The system should fit the process — and improve it.

We map the current state, remove unnecessary steps and build the smallest coherent version that can be used for real.

  • Process map, users and permissions
  • Data model, interface and integration plan
  • Testable first version with real flows
  • Documentation, handover and roadmap

Choose the next route

Explore the need that is closest.

Digital product developmentFrom process to MVP.ExploreAutomationWhen current systems can connect.ExploreTechnical partnerOngoing ownership and development.Explore
Vallokaler.org3on case · since 2018

Case · public digital service

Vallokaler.org — a nationwide election information service built and operated by 3on.

Vallokaler.org combines information architecture, search, data integration, scheduled synchronisation, WordPress development, local SEO and one clear user task: find where to vote. It shows how 3on can own content, technology and the operational layer behind a service.

vallokaler.orgElection 2026
Search place, municipality or polling station
Nationwide searchPolling + early voting
Automated syncSource data refreshed continuously
Open dataSwedish Election Authority source
Independent service — not an official authority website.

Security layer · visual preview

Intrusion detected. System secured.

The original 3on effect is back as an illustrated incident flow for analysis, isolation, backup and hardening. It is a visual simulation of the workflow, not a scan of your device.

3on / secuureitincident sequence · preview
INTRUSION DETECTED
  • AUTH / edge request verifiedok
  • CORE / files checkedok
  • MALWARE / suspicious pattern isolatedisolated
  • BACKUP / restore point confirmedok
  • HEADERS / policy hardenedok
  • STATUS / secureok
Threat isolated · illustrated sequence complete

3onOS modules

Building blocks you can explore further.

FAQ

FAQ

Can 3on build an internal system?

Yes. We build internal tools, CRM, portals, dashboards and custom systems that replace manual processes.

Can you replace Excel workflows?

Yes. Many projects start by mapping Excel, email and manual steps, then building a more stable flow.

Do you work with Scrum?

Yes. We work with backlog, prioritization, sprints and releases so the project can be followed and adjusted.

Can you build secure systems?

Yes. Security, permissions, logging, backup and data protection should be built in from day one.

Does 3on work with both strategy and development?

Yes. 3on combines strategy, UX, design, development, SEO, AI and automation so ideas can become working systems.

Is 3on based in Stockholm?

Yes. 3on is based in Stockholm and builds for clients in Sweden and worldwide.

Can 3on help with AI search visibility in ChatGPT, Gemini and Perplexity?

Yes. We structure content, FAQ, schema.org, articles and clear answers for both Google and generative AI search.

Services

More ways 3on can help.

All services