Paperwork after hours
Site diaries, RAMS and timesheets get typed up in the evening, or not at all.
Filled in on a phone on site, with photos and signatures, and filed against the job.
- Field app
- Site diary
- RAMS and permits
For contractors and builders running jobs on spreadsheets, WhatsApp and the back of a van. Rijo OS puts estimating, sites, subcontractors and money in one place, with AI doing the admin.

Site diaries, RAMS and timesheets get typed up in the evening, or not at all.
Filled in on a phone on site, with photos and signatures, and filed against the job.
Insurance, CSCS cards and CIS status are checked by hand before anyone starts or gets paid.
Every subcontractor’s documents tracked, with reminders before anything lapses and payments blocked until they are in order.
Applications, variations and retentions live in spreadsheets, so money arrives late.
Each application, variation and retention release tracked to the day, with reminders before every deadline.
Leads arrive in three inboxes and a phone, and get quoted days later.
Every enquiry lands in one place and is acknowledged at once, and quotes are built from your own rates.
Costs are added up at the end, when it is too late to act.
Labour, materials and plant set against budget as they happen, with cost to complete on every job.
Rijo OS set up for Saltgrove Construction Ltd, a made-up 25-person building contractor in Cheshire. Watch the four-minute walkthrough, then try it yourself as the office manager, the site manager or a subcontractor. Sample data throughout.
Casali Office runs a Cheshire building firm from one phone: leads from the website, compliance, subcontractors, invoices and safety paperwork. Shown here with sample data.
Modules built for how contractors and builders work, added to the core alongside the general modules you need.
Take-offs, rates and supplier quotes compared side by side and turned into a priced tender.
Labour, materials and plant against budget on every job, with cost to complete.
Weather, labour, deliveries and photos logged from site in minutes.
Insurance, CSCS cards and CIS verification checked before anyone starts or gets paid.
Deductions worked out on every payment and the figures ready for the monthly return.
Applications for payment, variations and retention releases tracked to the day.
Questions, snags and handover files logged with photos and closed out.
Owned and hired plant tracked by site, with off-hire dates so nothing sits on charge.
Risk assessments, method statements and permits built from templates and signed on site.
Often added from the general modules: Lead capture and routing, Proposals and quotes, Field app, Timesheets and payroll export, Training and certificates, Invoicing and chasing, Accounts sync. See all 30
Connects to: Xero, Sage, QuickBooks, Microsoft 365, Google, Stripe and WhatsApp, plus project tools such as Procore through their APIs.
Describe the jobs that eat your week. Natalie, our AI assistant, will tell you which parts of Rijo OS would take them on, how it would work and roughly how much time it could give back.
Up to 50 staff
50 to 250 staff
250 staff or more
Every plan is your own private system and database, on a 12-month minimum term, and you can export all your data at any time. We confirm your price in writing after the audit or discovery. Prices in pounds. You can switch currency at the top of the page.Dollar prices are a guide: we quote and invoice in pounds or dirhams.We quote and invoice UAE clients in dirhams.
Start a projectNo. Rijo OS can connect to the accounting and project tools you already pay for, and take on only the jobs they do badly.
Yes. It keeps each subcontractor’s verification status, works out deductions on every payment and has the figures ready for your monthly return. Your accountant still files it.
Yes. The field app keeps forms, photos and signatures on the phone and sends them when it reconnects.
With an AI audit: half a day on how the firm runs, then a plan ranked by payback. The £395$525AED 1,950 fee comes off the build.
A few lines is plenty. You will hear back within one working day with questions or a rough price.