Run your business from one place.
Bring your people, processes and business information together — so your organisation can see what is happening, remember what happened before, and make better-informed decisions about what happens next.
Built for small and growing UK businesses.
Business overview
IllustrativeOpen Actions
23
Awaiting Approval
5
Active Workflows
12
Tasks Due Today
8
Decisions requiring approval
Purchase request PR-1042
Procurement · Manchester Branch
Quote discount above threshold
Sales · Rotherham
Supplier change for Job J-318
Operations · Leeds
Recent activity
Job J-318 moved to In progress
Operations
Lead L-207 qualified and assigned
Sales
Stock item SKU-4410 marked low
Stock
Task T-982 completed
Field team
The Dunn OS approach
See. Remember. Decide.
Three connected ideas sit behind everything Dunn OS does.
See
01Bring important business activity together so you can see what is happening across your organisation.
Remember
02Build organisational memory from actions, decisions and outcomes instead of losing valuable context across spreadsheets, messages and individual employees.
Decide
03Use better context and past experience to support more informed decisions about what happens next.
- See
- Remember
- Decide
The problem
Your business shouldn't live across ten different systems.
As organisations grow, information and activity spread out — and the reasoning behind past decisions goes with it.
Information is scattered
Activity and records sit across different systems, spreadsheets, message threads and individual people.
Businesses forget
The context behind previous actions and decisions is lost, so the same ground gets covered again and again.
It is hard to see what happened
Establishing who acted, what information was available and why a decision was made takes far longer than it should.
Processes depend on single tools
Important business processes become tied to individual applications and communication providers.
One business. One clear view.
Connected operations
A connected operating environment, not another separate tool.
Dunn OS is designed as one operating environment for your organisation, so information, workflows and responsibilities stay joined up as work moves between people and teams.
Shared information
People work from the same records rather than their own copies.
Connected workflow
Work moves between people with context travelling alongside it.
Clear responsibility
It stays visible who owns each piece of work and what happens next.
Intelligence
Intelligence where decisions happen.
Dunn OS is being developed around a simple principle: intelligence should support people at the point where work and decisions happen, rather than sitting in a separate AI chat window.
- Situation detected
- Context gathered
- Recommendation explained
- Human approval where required
- Action
- Outcome recorded
The goal is not AI making every decision. It is giving people better context, clearer recommendations and a record of why important decisions were made.
People remain in control.
The Dunn OS design philosophy keeps human authority at the centre of higher-risk decisions. Intelligence can support and explain; defined actions are intended to require the appropriate human approval.
Organisational memory
Your business should remember.
Businesses accumulate valuable experience every day, but much of it disappears into inboxes, spreadsheets, messaging threads and people's memories.
Dunn OS is being developed to help organisations retain useful context from decisions and outcomes, creating organisational memory that can inform future work.
- Decision
- Reason
- Action
- Outcome
- Organisational memory
- Better context next time
Decision history
Know what happened. Know why.
Important business decisions should not disappear into conversations and disconnected systems. Dunn OS is being designed to preserve the context around important actions — what happened, who was involved, what information was available and why a decision was made.
Decision history
- Request
- Evidence
- Recommendation
- Approval
- Action
- Outcome
Access model
Access that reflects how your business actually works.
Dunn OS combines Role, Function and Scope to give people access to the information and actions they need.
=
Manager → Procurement → Manchester Branch
- Role
- What level of authority does this person have?
- Function
- Which area of the business do they work in?
- Scope
- Which branch, department, project or business unit can they access?
This gives businesses more precise control than relying on job titles alone.
Business workflow
From enquiry to completion.
Dunn OS connects activities across your business, reducing the gaps created when teams rely on separate tools.
- 01
Lead
- 02
Customer
- 03
Quote
- 04
Job
- 05
Task
- 06
Delivery
- 07
Payment
- 08
Reporting
Application layer
One operating system. Across your business.
Use Dunn OS across the areas that matter to your organisation, bringing information and workflows into a connected operating environment.
Leads & CRM
Capture enquiries, manage opportunities and track leads through your sales process.
Customers
Keep customer information, activity and history together.
Jobs & Projects
Create jobs, assign responsibility, track progress and see what needs attention.
Tasks & Teams
Give people clear responsibilities and track work across your company.
Stock
See what you have, where it is and which items need attention.
Procurement
Manage purchase requests, approvals, suppliers and purchasing activity.
Management Dashboard
See key business information without chasing different people for updates.
Use cases
Built for businesses that need a clearer way to operate.
The immediate focus is small and growing UK businesses. The Dunn OS concept is intended to work across different types of organisation through common business capabilities and industry-specific configuration.
Property & Facilities
Manage enquiries, properties, maintenance jobs, contractors and operational activity.
Professional Services
Track prospects, customers, projects, tasks and client activity.
Trade & Service Businesses
Manage enquiries, quotes, jobs, teams, materials and customer history.
Growing SMEs
Bring disconnected spreadsheets, processes and applications into a connected business system.
Management visibility
See what's happening without chasing people.
Dunn OS gives owners and managers a clearer view of activity, open actions and decisions across the business from one place.
Open Actions
31
Decisions Awaiting Approval
6
Active Workflows
17
Tasks Requiring Attention
9
Customer Activity (7 days)
48
Stock Alerts
3
Active workflows
- Enquiries in progress14
- Quotes awaiting response9
- Jobs in progress17
- Awaiting parts4
- Completed this week11
Requiring attention
Purchase request PR-1042 awaiting approval
Procurement · Manchester
Job J-318 blocked — supplier change proposed
Operations · Leeds
Task T-874 overdue by 2 days
Field team
SKU-4410 below minimum stock level
Stock
Activity by area
Adoption
Start with what you need.
You don't have to change your entire business at once. Start with the areas causing the biggest problems and introduce more Dunn OS functions as your needs grow.
- Step 1
CRM
- Step 2
Jobs
- Step 3
Operations
- Step 4
Stock
- Step 5
Procurement
- Step 6
Connected Dunn OS
Ready to see your business in one place?
See how Dunn OS could work for your company.
Dunn OS is operated by Dunn OS Ltd, a company registered in England and Wales (Company No. 17458594).