Replace Manual Processes
Turn spreadsheet, email and manual workflows into simple systems your team can actually use.
- Spreadsheet → software
- Workflow automation
- Document generation
- Approvals & reminders
SOFTWARE THAT WORKS THE WAY YOU DO
Software that removes the work your team shouldn't be doing manually.
We help UK businesses replace spreadsheets, repetitive admin and disconnected systems with practical software, integrations and automation.
Does any of this sound familiar?
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One spreadsheet runs an important process
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Your staff enter the same information more than once
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Information is spread across different systems
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Documents are created manually
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Customers keep calling for updates
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Your current software doesn't quite fit how you work
How we help
Practical solutions for the problems above.
Connect Your Systems
Make the software you already use work together instead of repeatedly moving information by hand.
- APIs & integrations
- CRM integration
- Payments
- Data synchronisation
- Reporting
Build What You're Missing
When off-the-shelf software doesn't fit an important process, we build the missing piece.
- Internal applications
- Customer portals
- Admin systems
- Dashboards
- SaaS applications
Rescue Existing Software
Have an unfinished, unreliable or AI-built application? We diagnose what's wrong and help make it production-ready.
- Code review
- Bugs & performance
- Security
- Architecture
- Deployment
Sometimes you don't need custom software.
If an existing tool, integration or a smaller process change can solve the problem more cheaply and quickly, we'll tell you. Our job is to improve the process - not maximise the amount of software we build.
PROPERTY & LETTINGS
Software for the gaps your property system doesn't solve.
We help letting agencies and property businesses improve processes that still happen outside their CRM - compliance tracking, documents, reporting, landlord communication and internal workflows.
- Compliance workflows
- Document automation
- Landlord communication
- Reporting & dashboards
- Internal tools
- CRM integrations
You may not need to replace your CRM. We can improve the processes around it.
A PRODUCT BUILT BY PERIMETER
RentNotice
Software for landlords and letting agencies managing rental notices and related compliance workflows in England & Wales.
Software for compliance-heavy processes
Some business processes require more than convenience. They require clear workflows, accurate records and evidence of what happened.
Property
ACTIVE FOCUSWe're building tools and workflows around UK rental operations and compliance through RentNotice and Perimeter's property work.
Learn about property solutions →Financial Services
RESEARCHWe're researching operational compliance problems faced by smaller UK regulated businesses, including evidence management and repetitive regulatory workflows.
Explore our research →Why businesses work with Perimeter
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Business first
We start with the process and business outcome, not the technology.
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Senior experience
Complex software engineering experience applied to real business problems.
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Start small
We validate the solution before committing to a large project.
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Clear scope
Outcomes, costs, timeline and expectations are agreed before work begins.
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UK based
Perimeter Software Ltd is a UK company you can talk to directly.
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We build products
We build and operate our own practical software products too.
How we work
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Show us the problem
20-minute conversation about the process and the pain points.
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Map the process
We understand how it works today and where the friction is.
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Recommend an approach
We suggest the simplest sensible approach - software, automation or otherwise.
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Agree scope & price
Clear deliverables, timeline and cost before significant development begins.
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Build small & deliver
We build the useful part first and expand only when it makes sense.
What process is wasting your team's time?
Show us how it works today. We'll tell you whether software or automation could make it better.
No obligation. No technical preparation required.