Site purchases and reimbursements

Site expenses, approved on the phone and paid back properly.

Unibuild’s expense management lets site workers ask for small purchases in the staff app, get approval from the office and claim the cost back with a photograph of the receipt. It runs beside the standard purchase order workflow, under a spending limit the firm sets.

A site worker in a hard hat at a trade counter, checking a list beside the till
One small purchase

A tube of sealant, a limit of £100 and a claim the office could check.

An example from one job. The amounts are illustrative; the steps are the ones Unibuild runs.

Requested
An electrician on a fit-out needs fire-rated sealant and fixings that are not in the van. They raise a purchase request in the staff app against the job, for about £40.
Approved
The office admin gets a push notification and approves the request from the phone. The electrician is notified and goes to the merchant.
Bought
£38.40 at the counter, paid on the electrician’s own card. Well inside the firm’s £100 limit for site purchases.
Claimed
The receipt is photographed in the app and the reimbursement claim is raised from the approved request, with the payment method recorded as own card.
Processed
The office checks the receipt against the request and processes the claim. The electrician is notified, and the £38.40 counts as cost on the job.
Example month of site purchases, reported by payment method (illustrative figures)
Payment methodClaimsTotal
Company card23£1,146.20
Worker’s own card14£612.75
Cash6£94.10
Credit account with the supplier9£703.60
All methods52£2,556.65
The rule Asked first, receipt on every claim Under the firm’s own limit
Problems we solve

Seven small-purchase problems. All seven solved.

From the van waiting at the counter to the fixings that never reached the job’s cost.

7/7Solved in one module
Book a demo →
Solved

A small purchase that needs a phone call to somebody who is driving

What goes wrong

A job needs sealant, fixings or a replacement blade. The operative is at the merchant at half past seven, and the person who can say yes is on the motorway.

Two people stand at the counter, the job waits and the phone keeps ringing. The cost of the wait is more than the cost of the item.

How Unibuild solves it

In Unibuild, the site worker raises a purchase request in the staff app, against the job, with what is needed and roughly what it costs.

The office admin gets a push notification and approves it from the phone. The worker is notified at once and buys it.

  • Requested from the phone
  • Approved from a notification
  • The worker told at once

See a site purchase run from request to job cost in a 30-minute demo.

Solved

Receipts that never reach the office

What goes wrong

Paper receipts fade, tear and get lost. The ones that survive arrive at the end of the month in an envelope with no job written on them.

Without the receipt, the office either pays a claim it cannot check or argues with the person who paid out of their own pocket.

How Unibuild solves it

The worker photographs the receipt in the staff app straight after buying, and that photograph is the reimbursement request.

It arrives in the office already attached to the approved request and the job, so nothing has to be matched up later.

  • Photographed at the counter
  • Attached to the request
  • Already on the job

See a site purchase run from request to job cost in a 30-minute demo.

Solved

Purchases the office hears about only when the claim arrives

What goes wrong

When asking takes longer than buying, people buy and tell somebody later. The office finds out what was bought when it is asked to pay for it.

By then the only choices are to pay a claim nobody agreed or to refuse one that was made in good faith.

How Unibuild solves it

In Unibuild, the reimbursement claim follows the purchase request the office has already approved.

Asking is as quick as buying, so the approval happens first and the claim is never a surprise.

  • Approval before purchase
  • Claim follows the request
  • No surprises at month end

See a site purchase run from request to job cost in a 30-minute demo.

Solved

Site purchases that should have been a purchase order

What goes wrong

Small purchases are useful because they are small. Once a worker can claim back anything, a power tool or a hire arrives on a personal card.

Larger spend belongs on a purchase order, with the supplier, the price and the approval on record.

How Unibuild solves it

The firm sets a cap on what a site worker can buy themselves, for example £100.

Nothing above the cap can be claimed as a reimbursement, so anything larger goes through the standard purchase order workflow.

  • A cap the firm sets
  • Nothing above it claimed
  • Larger spend on an order

See a site purchase run from request to job cost in a 30-minute demo.

Solved

Workers left out of pocket for weeks

What goes wrong

A worker who paid for materials with their own card is lending the firm money. If the claim sits in somebody’s inbox, they stop offering.

Claims arrive by text, email and in person, so nobody in the office can say which are still waiting.

How Unibuild solves it

The office sees every purchase request and every reimbursement claim in one place, with the receipt and the job on each.

Claims are processed from there, and the worker gets a push notification as each step happens.

  • One queue for the office
  • Receipt and job on every claim
  • Workers notified at each step

See a site purchase run from request to job cost in a 30-minute demo.

Solved

Spending nobody can reconcile because the payment method is missing

What goes wrong

Some purchases go on a company card, some on the worker’s own card, some in cash and some on the firm’s account at the merchant.

Each one is settled differently. Without the method on the record, the card statement, the petty cash and the supplier statement never agree.

How Unibuild solves it

Every claim records how it was paid: company card, the worker’s own card, cash, or a credit account with the supplier.

Reports group spending by payment method, so each one can be settled and reconciled on its own.

  • Payment method on every claim
  • Reports by method
  • Each one reconciled

See a site purchase run from request to job cost in a 30-minute demo.

Solved

Hundreds of small purchases left in overheads

What goes wrong

One tube of sealant is nothing. A year of fixings, consumables and small tools bought on site is a real cost, and it usually sits in overheads.

A job that looks profitable on paper is carrying costs nobody put against it.

How Unibuild solves it

Every request is raised against a job, so the approved claim counts as cost on that job.

It shows in job profitability with the receipt behind it.

  • Raised against a job
  • Counted as job cost
  • Receipt behind the figure

See a site purchase run from request to job cost in a 30-minute demo.

What it does

Expense management for site teams, from request to claim.

Purchase
request

The site worker asks for what the job needs in the staff app, against the job, before buying anything.

  • Raised from the phone
  • Against the job
  • What it is and its cost
  • Sent to the office at once
Asked before it is boughtLive

Approval
on the phone

The office admin gets a push notification and approves or declines, wherever they are.

  • Push notification
  • Approve from the phone
  • Worker told straight away
  • Nobody waiting at a counter
Yes in minutesLive

Receipt
photographed

After buying, the worker photographs the receipt and the reimbursement claim is raised from the approved request.

  • Photographed at the counter
  • Linked to the request
  • Payment method recorded
  • No envelopes at month end
The receipt is the claimLive

Spending
limit

The firm sets a cap on what a site worker can buy themselves, and nothing above it can be claimed.

  • Set by the firm
  • For example £100
  • Nothing above it claimed
  • Larger spend on an order
Small stays smallLive

One queue
for the office

Every purchase request and reimbursement claim in one place, each with its job and its receipt, ready to process.

  • Every request and claim
  • Receipt on each
  • Processed from one place
  • Workers notified
Nothing in an inboxLive

Reports by
payment method

Spending reported by how it was paid, so each card, the cash and every supplier account can be reconciled.

  • Company card
  • Worker’s own card
  • Cash
  • Supplier credit account
Every method reconciledLive
The process

How site purchases and reimbursements work.

Six stages from the request on site to the reconciled card statement. Free to use in your own expenses policy.

Flow diagram of the six stages of a site purchase and reimbursement: raise a purchase request, the office approves against the spending limit, buy it on a company card, own card, cash or credit account, photograph the receipt, check and pay back, then cost and reconcile by payment method
How site purchases and reimbursements work: ask first, keep the receipt, and stay under the firm's limit.Free to use, copy, change and share, with no conditions. Download the PNG
Two ways to buy

Purchase orders for the job.
Site purchases for the day.

Most buying in Unibuild runs through purchase orders. Site purchases and reimbursements are an additional route, switched on for firms whose teams need small items on the day.

Purchase orders
Materials, hire, subcontract and anything ordered from a supplier. Numbered, approved and matched to the goods received and the invoice. See purchase orders.
Site purchases
Consumables, fixings and small items a job needs today, bought by the site worker after approval and claimed back with the receipt.
Where the line sits
At the spending limit the firm sets. Anything above it goes on a purchase order.
Your app
Requests and claims are made in your own branded staff app, published on the App Store and Google Play under your company’s name and icon.
A site manager in a hard hat working on a laptop at a table on a building site
Envelope against app

Site expenses, handled two ways.

Site purchases and reimbursements: phone calls and paper receipts compared with Unibuild
The questionPhone calls and paper receiptsUnibuild
AskingA call to somebody who is drivingA purchase request in the staff app
ApprovalA yes nobody wrote downApproved from a push notification, on record
The receiptIn an envelope at month end, if at allPhotographed at the counter
The limitWhatever the worker thinks is reasonableA cap the firm sets, enforced on every claim
How it was paidUnknown until the statement arrivesRecorded on every claim and reported by method
Paying the worker backWhen somebody gets round to itProcessed from one queue, with the worker notified
The job’s costLeft in overheadsOn the job, with the receipt behind it
Built around your firm

Your limits, your approvers, your payment methods.

Site purchases are set up the way your firm already buys, and any change you ask for is built for you. Changes after go-live are included in the monthly fee. That is how bespoke software works here.

Who can buy
Switched on for the people and teams who need it, and left off for everyone else.
Who approves
The office admin, a manager, or whoever your firm names for each team.
The limit
One cap for the firm, set at whatever suits the work, with anything above it sent to a purchase order.
Into the accounts
Unibuild syncs with QuickBooks, Xero and Sage 50, and exports to CSV, XML and JSON for payroll or anything else.
Questions

Asked by office managers
and finance teams.

Can site workers request a small purchase from their phone?
Yes. The site worker raises a purchase request in the staff app, against the job, saying what is needed and roughly what it costs. The office admin is notified straight away and approves it from the phone, and the worker is told at once.
How does a site worker claim back what they spent?
With a photograph of the receipt. After buying, the worker photographs the receipt in the app and the reimbursement claim is raised from the approved request. The office processes it from one queue, and the worker is notified.
Can we set a spending limit for site purchases?
Yes. The firm sets a cap on what a site worker can buy themselves, for example £100. Nothing above the cap can be claimed as a reimbursement, so larger spend goes through a purchase order instead.
Which payment methods can be recorded?
Company card, the worker’s own card, cash, and a credit account with the supplier. The method is recorded on every claim, and reports group spending by method so each one can be reconciled.
How are cash and petty cash purchases handled?
The same way as card purchases. The worker asks first, buys, photographs the receipt and records the payment method as cash. Cash spending is reported on its own, so the office can see exactly where petty cash went.
Do office staff and site workers get notifications?
Yes. Push notifications in the app tell the office when a request or claim arrives, and tell the worker when it is approved or processed. Both sides can act straight away rather than waiting for a phone call.
Does the spend show against the job?
Yes. Every request is raised against a job, so the approved claim counts as cost on that job, with the receipt behind it. It shows in cost control and job profitability.
Is this how Unibuild handles purchase orders?
No. Unibuild has a standard purchase order workflow for materials, hire and supplier orders. Site purchases and reimbursements are an additional route for small items bought on the day, switched on for the firms that need it.
Does Unibuild read receipts automatically?
Yes. A receipt photographed in the app or forwarded by email is read by Unibuild’s AI. It picks out the supplier, date, amount, VAT and category, so nothing is typed. Claims are checked against your expense policy and anything unusual is flagged to the approver.
Can staff claim mileage?
Yes. Mileage claims are recorded in the app at the rate your firm sets, with the CO2 for each journey worked out alongside.
Can staff claim travel, hotels, meals and parking?
Yes. Out-of-pocket claims for travel, hotels, meals, parking and project costs are made in the app, with the receipt photographed. Each claim is checked against your expense policy and follows the approval route your rules set.
Can expense policies differ by team?
Yes. Limits and rules are set by category, amount and team. A claim outside them is flagged to the approver before it is paid.
When are staff paid back?
When your firm chooses: automatically once a claim is approved, or in the next payment run. Claimed amounts, VAT and coding carry through to your accounts package, and every claim and payment is on the audit trail.
Can staff claim in other currencies?
Yes. Claims in other currencies are converted, with the exchange rate kept on the claim.
Does it work with our accounts package?
Yes. Unibuild syncs with QuickBooks, Xero and Sage 50, and any other accounts system is synced on request. Data also exports as CSV, XML and JSON, for payroll or anything else.
Can the approval steps be changed to suit us?
Yes. Who can buy, who approves, the limit and the payment methods are set to match your firm, and anything else you need is built for you. Changes after go-live are included in the monthly fee.
What expense management software suits UK trades and contractors?
Unibuild does. Site workers request small purchases in the staff app, the office approves them, and receipts are photographed and claimed back under a firm-set limit. Unibuild is bespoke business software for UK trades and specialist contractors, in daily production since 2016.
Is expense management an extra cost?
No. One monthly figure covers everything, including every module, unlimited users and the branded staff app. Site purchases and reimbursements are part of it.
Ask for a quote

Tell us a little about the firm.
We do the rest.

Two minutes. A written figure by email, usually the same working day. Unlimited users, so every site worker who buys for a job is included.

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One figure per firm · For UK firms

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