Project management and job costing for Xero

Run every project from quote to invoice, synced with Xero.

Quotes, timesheets, purchase orders and invoicing in one place, for consultancies, engineers, surveyors and agencies. Your accounts stay in Xero.

A 30-minute demo using an example business like yours.

  • Two-way Xero sync
  • Live in 2–4 weeks
  • Data hosted in the UK
Illustration. Names and figures are fictional.
  • Budget, committed spend and actual cost side by side
  • Budgets by phase, checked as time and costs are entered
  • Unbilled time and costs, aged by how long they’ve been waiting
  • Who is available, after leave and bank holidays
  • Every approval, with who approved what and when

The problem

Where project margin goes missing.

Most consultancies, engineers and surveyors don't lose money on one bad decision. They lose it in the gaps between timesheets, purchasing and the accounts.

Time and costs arrive late

Timesheets are chased at month end, and supplier bills turn up after the money has already been spent.

Nobody sees committed spend

Purchase orders live in email and spreadsheets, so an overrun only shows up when the invoice does.

Unbilled work goes stale

Billable hours and costs sit unbilled for months because nobody can see them in one place.

Margin is a guess until month end

Profitability is only known once the accounts are closed, which is too late to fix it.

How it works

One record from quote to invoice.

Each step uses the data from the step before. Nothing is typed twice.

  1. OpportunityPipeline and quotes
  2. ProjectPhases and budgets
  3. Time & costsTimesheets, leave, expenses
  4. Purchasing & approvalsPOs, deliveries, sign-off
  5. InvoiceBuilt from unbilled work
  6. Sync to XeroYour accounting ledger
  7. ReportingWIP, utilisation, profitability

Product

Everything between the first quote and the final invoice.

Six connected areas. One login, one record, no re-keying.

Projects & Resources

Know where every project stands. Phase budgets, committed spend and cost-to-date, with capacity planning that accounts for leave and bank holidays.

Learn more about Projects & Resources

Time, Leave & Expenses

Timesheets on any device, with charge rates locked at approval, UK leave and bank holidays, and HMRC mileage built in.

Learn more about Time, Leave & Expenses

Purchasing & Approvals

See committed spend the moment a PO is raised, not when the bill arrives. Deliveries, supplier-bill matching, and approvals by value, project, department or group.

Learn more about Purchasing & Approvals

Invoicing & Billing

Bill everything you’ve earned. Build invoices from unbilled time and costs, run billing plans and recurring schedules, raise credit notes, then hand off to Xero.

Learn more about Invoicing & Billing

Reporting & Ask Arvia

Know which projects make money. WIP with ageing, utilisation, profitability and billable time as standard, plus your own reports and CSV export.

Learn more about Reporting & Ask Arvia

CRM

Pipelines, quotes and customer accounts that become projects when you win, with customer, budget and project manager carried across.

Learn more about CRM

Ask Arvia

Ask about your business in plain English.

“Which projects are over 80% of budget?” “What’s unbilled for Acme Surveys?”

Ask questions and get answers from your own data. Arvia can also draft the timesheet, purchase order or invoice, ready for you to check and approve.

How Ask Arvia works
You

What’s unbilled for Acme Surveys?

Arvia

Three items are unbilled for Acme Surveys:

ItemHours / costAge
Boundary survey, phase 214.5 h · £1,16038 days
Drone hire (supplier bill)£42021 days
Site visit mileage86 mi · £38.709 days
Illustration. Names and figures are fictional.
  1. You ask a question
  2. Arvia answers from your data
  3. It can prepare a change
  4. You review and confirm

Integrations

Built for Xero.

Invoices, bills, purchase orders, credit notes, contacts, account codes, tax rates and tracking categories sync with Xero. You choose what syncs, and when.

Arvia runs your projects

  • Opportunities, quotes and projects
  • Timesheets, leave, mileage and costs
  • Purchase orders and approvals
  • Building invoices and credit notes
  • Project, WIP and utilisation reporting
  • Sales invoices and credit notes go from Arvia to Xero.
  • Purchase orders and supplier bills go from Arvia to Xero.
  • Payment status comes back from Xero to Arvia.
  • Customers & contacts, account codes, tax rates and tracking categories come back from Xero to Arvia.
  • Business costs move both ways between Arvia and Xero.

Xero remains your ledger

  • General ledger and chart of accounts
  • Bank feeds and reconciliation
  • VAT returns and statutory accounts
  • Payroll
  • Receiving and making payments

Security & controls

Controls finance teams expect.

Roles and permissions

Role templates plus custom roles, so people see and do only what their job needs.

Tamper-evident approvals

Every approval is permanently recorded, and any tampering is detectable.

AI inside your permissions

Ask Arvia only sees what the user can see, and every change it prepares needs a person to confirm it.

Encrypted connections

Your Xero connection and other credentials are stored encrypted.

Security & Trust

Pricing

One plan. Everything included.

Typical go-live in 2–4 weeks, depending on scope and data readiness.

  • No setup fee.
  • No minimum users.
  • Every user is a paid user at the same price, including staff who only enter timesheets.
  • All prices exclude VAT.
£20per user per month, ex VAT, paid annually

or £25 per user per month, ex VAT, paid monthly

FAQ

Common questions.

Who counts as a user?

Everyone with a login counts as a user, including staff who only enter timesheets. There are no free or lower-priced user types: every user is £20 a month paid annually, or £25 paid monthly, ex VAT. There's no minimum number of users.

Is there a setup fee?

No. There’s no setup fee.

What syncs with Xero?

Invoices, bills, purchase orders, credit notes, contacts, account codes, tax rates and tracking categories sync with Xero. You choose what syncs, and when. Xero remains your accounting ledger. What syncs with Xero

Can you move our data from our current system?

Yes. Our Switching to Arvia page explains how the move works, step by step. Switching to Arvia

How long does it take to go live?

Typically 2–4 weeks, depending on scope and data readiness.

See your projects, costs and invoicing in one place.

A 30-minute demo using an example business like yours.