From site evidence to invoice in one connected system — photos, quotes, invoices, timesheets, receipts and email on one dataset. Keeps Building Control happy. Unlimited site users included, always.
Early access, an Office pilot or a demo — leave your email and we'll be in touch. No card, no commitment. Prefer email? hello@arqor.io
Four Founder seats left. £540 a year, locked for as long as you stay, every module included — and the tier closes when Office opens. What Founder is →

Print a QR code on the site board. Any trade scans it, types a name, and is capturing evidence in seconds — timestamped, GPS-tagged, pinned to the exact spot on the plan. It works with no signal and syncs later.
1 · Scan
The QR on the site board. No account, no app store, no login.
2 · Snap
Photos stamped with time and place, marked up on site, offline-first.
3 · Proven
Pinned to the plan, ready for Building Control — share links, PDF reports, Part L before/after.
Unlimited site workers. No accounts. Free forever — Arqor never charges per worker, so a bigger crew never means a bigger bill.
“Your team's WhatsApp photos won't pass inspection.”
The moment a photo is sent, the time and place are stripped out. SiteRecord keeps the proof intact — the difference between a folder of pictures and real evidence.

Each pillar works on its own — buy just what you need. But these aren't separate apps: the same job carries the site photos, the quote, the invoice, the hours worked and the receipts — which is exactly what makes the AI engine below possible.
Site photo evidence
Timestamped, GPS-tagged photos pinned to the plan — evidence that satisfies Building Control, captured in seconds from a QR scan. Offline-first, Part L before/after, branded PDF reports.
Alone, or as part of the OS
See SiteRecord →Run the business — compliance included
Customers, quotes, invoices, scheduling, timekeeping, receipts and email — the whole office side of a trade business, on the same data as the site. Operative tickets and cards, expiry alerts and H&S records are part of it, not a separate purchase.
Alone, or as part of the OS
See what’s inside →Drafting and tendering, at practice pace
Schedules of works drafted from the drawings and priced against real history, then out to tender: invite contractors, compare what comes back, award, and follow the job through construction. Coming after Office.
Alone, or as part of the OS
Register interest →Every pillar stands alone. Together, they're the OS — one login, one dataset, one bill. Bundle pricing is being finalised with our design partners.
Everything the office side of a trade business runs on, sharing one customer list and one set of numbers — and shaped around your quote style, your numbering, your habits. The whole loop is closed: the drawing becomes a priced schedule, the schedule becomes the job, the job's real costs come back in on their own, and you can see on a Tuesday whether you are making anything. Running real firms today.
Upload the architect’s drawings and Arqor reads them — the real spec off the actual sheets, not a guess — and drafts a schedule of works in your sections, with your wording. You price it. It has been run against real tender documents from real architects.
The price book is built from every line you have ever quoted, so it suggests what you charge. Where you have priced something fourteen times it fills in and shows the range; where it is a one-off it says so and leaves it to you.
Click along a wall or round a room and get the real length or area — the scale comes from a dimension you point at, never guessed from a “1:50” label. Every edge is labelled in millimetres, and a depth turns an area into a volume, so a 600mm padstone becomes a concrete order.
Branded PDFs with your logo and colours, numbered sections, a note per line the client sees, VAT handled properly — plus provisional sums and dayworks as real line types, so the uncertain parts are named instead of guessed at.
Quoted → Accepted → Scheduled → Invoiced. Drag a quote to Accepted and the job creates itself. Nothing falls down the gap between “they said yes” and “we started”.
Customers, their sites and their jobs in one record — payment terms, customer types, and a job page that shows the photos, the hours and who’s on site right now.
The day, week or month at a glance — drag a job onto a day and everyone knows where they are going. Each job also has a programme of works you can share with the client on a link that shows no money at all.
One-tap clock in and out from the worker app, weekly timesheets, crews, payroll CSV — with per-job labour totals live on the job page. No timesheets to chase.
Every active job on a map with a live headcount, and each on-clock worker’s actual position — never tracked off the clock. Geofenced auto clock-in/out and shift playback are live.
Drawings, consents, certificates and signed paperwork filed on the job where the crew can reach them on site — the groundwork for the Compliance pillar.
A wall moves. Raise a variation from the measurement, price the difference at the rate the client already agreed, and send it for approval on a link they sign with their name. Approved changes flow into the next application — so the conversation is about the quantity, not the price.
Value the work done to date against the schedule, produce the application, and share the schedule with the client. Built from real applications, for firms whose money arrives monthly rather than on one invoice at the end.
An append-only payments ledger, CSV bank reconciliation and polite, opt-in overdue reminders under your brand. A live bank feed and pay-by-bank with our open-banking partner Fena are on the way.
Labour from the clock, materials from the invoices, plant and waste — against what you quoted, live, while there is still time to do something about it. Not a surprise in February.
Invoices arrive by email and Arqor reads them — supplier, total, and every priced line — matches the job, and waits for you to confirm before a penny reaches the numbers. Nothing is booked automatically.
Those invoice lines build a picture of what you actually pay for cement, ballast or plasterboard — your account, your discount, as delivered — and that prices the materials on your next quote. No merchant list prices.
Take a subcontractor’s quote in, add your margin, and it becomes a line on the client quote. Their invoices reconcile back against what they quoted, so you can see who is drifting.
A month-by-month P&L across every job — income, costs, overheads — from the numbers already in the system. The question every builder asks and almost none can answer on a Tuesday.
A worker photographs a receipt; the AI reads the supplier, total, VAT and date. The office approves it, the accountant gets a tidy CSV, and job costing gets real.
A full inbox inside Arqor — connect the company Gmail and every email files itself against the right customer. It syncs in the background, so supplier invoices land in the review queue without anyone opening it. A signature designer builds your signature from your brand, and starter templates written for trades fill the details in themselves.

Also on the way: per-job messaging, so every conversation — office, crew and client — lives in the job's thread, not five group chats. Want Office early? Join the pilot →
Arqor doesn't bolt AI on. It's built on a connected dataset that makes the AI smarter about your business every week you use it.
Today — it assists
Next — it recommends
Then — it predicts
The AI understands the job; Arqor does the arithmetic.
It never invents a price — totals, VAT and margins are always calculated, and every suggestion is explainable. And while anyone can rent the same AI models, nobody can copy your accumulated history: your estimating, your real job outcomes, your customers. That history lives in your account, isolated per company. Your data is yours.
Established firms run Arqor fully white-labelled: your logo, your colours and your own domain — app.yourcompany.com — across the app, the PDFs, the sign-in emails and the QR surface your clients and subcontractors see.
A London landscape & maintenance company runs its whole operation on Arqor — office and field — under its own name, on its own domain.
In daily production use on real UK sites since May 2026. Built in the UK, for UK rules: Building Control evidence, Part L and VAT.
Simple, per company. Every tier — including Free — has unlimited QR site workers, GPS and timestamped photos, plan pinning and share links. Prices + VAT.
Free
£0
free forever
1 admin (you) · 1 GB · 3 active jobs
SiteRecord
£29/mo
£24/mo annual
Unlimited admins · 10 GB · unlimited jobs
Admin seats are unlimited and included · extra storage £5 per 5 GB.
Arqor Office
Pricing announced at launchone plan, per company, plus admin seats
The whole office side — customers, quotes, invoices, scheduling, timekeeping, receipts and email — with tickets, certs and H&S included, not sold separately. Unlimited site users, as always. Includes 5 AI-drafted quotes a month, and 3 more with every extra seat — manual quotes and editing are unlimited, so the meter is on the AI, never on the product. Finished quotes count, not drafts: redrafting one until it is right is still one. Extra AI documents are priced at roughly what they cost us to run. Allowances reset monthly.
Live with design partners now, open to everyone in early October. Register interest and we will tell you when it opens.
Arqor for Architects
After Office, early OctoberPricing announced when it opensper practice, plus seats
Schedules of works drafted from the drawings and priced against real history, then straight out to tender — invite contractors, compare what comes back, award, and follow the job through construction. 10 AI schedules a month, and 3 more with every extra seat. Finished schedules count, not drafts — refine one until it is right and it is still one. Extra AI documents are priced at roughly what they cost us to run. Unlimited manual editing, unlimited tender invitations and unlimited contractor submissions. Contractors tender free, with no account — and the one that wins takes Office to run the job it just won. One click turns the schedule they priced into a live job in their own Arqor: nothing to re-key, and nothing they have to buy to win it.
Not open yet. Register interest and we will tell you when it lands.
£540 a year, and that price never moves again — for as long as you stay. It covers SiteRecord and Office, and every module Arqor ever ships, with no upgrade to buy later. Four seats remain, and when Office opens to everyone in early October the tier closes permanently.
It is invitation-only and there is no sign-up button, because we pick the four. Email hello@arqor.io and tell us who you are, why you want it, and how you would use it on a real job. That is the whole application.
Not ready to apply? Register interest instead — that is just an email address, and it is not an application for a Founder seat.
Arqor is the operating system for UK trade and construction businesses — three products on one connected dataset: SiteRecord for site photo evidence (live), Office for running the business including tickets, certs and H&S (live with design partners now, open to everyone in early October), and Arqor for Architects, which follows Office. The same job carries the photos, the quote, the invoice, the hours and the receipts.
Each pillar is purchasable on its own, or all three together as The Arqor OS — priced as two pillars. SiteRecord starts free — £0 forever, up to 3 active jobs — and the full product is one plan at £29/month, or £24/month billed annually (£288 a year). Admin seats are unlimited and included, so adding your foreman or office admin costs nothing, and unlimited site users are included on every plan. 10 GB of storage is included, with more at £5 per 5 GB. There is a 14-day free trial of everything, no card required. Office pricing is announced at launch; it includes 5 AI-drafted quotes each month and 3 more with every extra seat — manual quotes and editing are unlimited, so the meter is on the AI and never on the product. Office opens to everyone in early October. Arqor for Architects follows Office, with 10 AI schedules of works a month and 3 more per extra seat; its pricing is announced when it opens. On both, the allowance counts finished documents, not drafts: redrafting one until it is right is still one. Extra AI documents are priced at roughly what they cost us to run, and allowances reset monthly rather than rolling over — the same way every AI subscription you already pay for works.
No. Unlimited site users are included on every plan, and so are admin seats. Trades scan a QR code on the site board and start capturing evidence in seconds — no account, no app-store download, no login. Arqor never charges per user, so a bigger crew never means a bigger bill. A subcontracting business that wants to run its own quotes, invoices, workers and records in Arqor is an organisation in its own right and takes its own subscription — but anyone working on your site is included, always.
Email hello@arqor.io and tell us who you are, why you want it, and how you would use it on a real job. Founder is £540 a year with the price locked for as long as you stay, and it covers SiteRecord, Office and every module Arqor ever ships — with nothing to upgrade to later. Four seats remain and the tier closes permanently when Office opens to everyone in early October. It is invitation-only and there is no sign-up button, so registering interest is not an application — that is just an email address for release news.
Yes. SiteRecord is live and in daily production use on real UK sites — timestamped, GPS-tagged photos pinned to the plan, PIN-protected share links for Building Control inspectors, branded PDF reports and Part L before/after insulation evidence.
Yes. Capture is offline-first — it loads and captures with zero connectivity, then syncs when you are back in coverage, with the original time and place intact. Built for basements, rural plots and real sites. It runs in the browser today, and installs to the home screen in two taps; the native iOS and Android apps are in testing and land shortly after Office.
Yes. Established firms can white-label Arqor completely: your logo, your colours and your own domain (e.g. app.yourcompany.com), including the login flow, PDFs, emails and the QR surface your clients and subcontractors see.
Start free with SiteRecord today — the rest of the OS is ready when you are.