Company lists · Data refreshed September 2026

Top 19 Invoice management platforms based in the United Kingdom

RevenueBase identified 55 invoice management platforms headquartered in the United Kingdom as of September 2026 and tracks 887 professional contacts across them, including 349 with verified work emails and 54 with mobile numbers. London is the largest hub.

This list covers invoice management platforms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
55Companies
887Contacts tracked
349Verified emails
54Mobile numbers
Unlock all 55 companies Free signup · no credit card · 500 free credits

The 19 largest invoice management platforms based in the United Kingdom

Ranked by team size
Top 19 of 55 invoice management platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names invoice management platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
WebexpensesStrong evidence
Witney, United KingdomHQ checked Sep 4, 202651-200131

“Webexpenses is a leading provider of Expense Management, Invoice Processing, and Payments solutions, helping businesses of all sizes across 70+ countries streamline processes and…”

Source: company website · checked Sep 4, 2026
2
AttendaIndirect evidence
Preston, United KingdomHQ checked Sep 4, 202611-5039

“We deliver cost-effective, resilient payment solutions that simplify your operations and help to boost revenue.”

Source: company website · checked Sep 4, 2026
3
EquisysPartial evidence
London, United KingdomHQ checked Sep 4, 202611-5037

“Equisys produce Zetadocs: AP automation, expense management and document management solutions for Microsoft Dynamics 365 Business Central (with expense management available for…”

Source: company website · checked Sep 4, 2026
4
ExpenseondemandPartial evidence
London, United KingdomHQ checked Sep 4, 202651-20033

“Since 2003, ExpenseOnDemand has evolved into a versatile platform tailored to meet the unique needs of a wide range of industries.”

Source: company website · checked Sep 4, 2026
5
InvevoPartial evidence
Salford, United KingdomHQ checked Sep 4, 202611-5030

“Invevo automates the entire invoice-to-cash lifecycle, delivering ROI and Working Capital improvements within 60 days.”

Source: company website · checked Sep 4, 2026
6
Zahara SoftwareIndirect evidence
Bath, United KingdomHQ checked Sep 4, 202611-5029

“We help your teams see and control what they spend, we do this by creating intuitive and easy to use software.”

Source: company website · checked Sep 4, 2026
7
bill.meIndirect evidence
London, United KingdomHQ checked Sep 4, 202611-5014

“Bill.me is a high-tech company with a unique set of expertise in such areas as: optimization of billing processes, consultations on cash-flow improvements and developing…”

Source: company website · checked Sep 4, 2026
8
Capture ExpenseStrong evidence
London, United KingdomHQ checked Sep 4, 202651-20011

“Capture Expense is a smart, cutting-edge expense management platform designed to cater to businesses of all sizes.”

Source: company website · checked Sep 4, 2026
9
I24Partial evidence
Oxford, United KingdomHQ checked Sep 4, 202611-5010

invoice24 - the simple invoice app for small businesses Fast invoicing, estimates, business tracking and more.”

Source: company website · checked Sep 4, 2026
10
JUULIStrong evidence
London, United KingdomHQ checked Sep 4, 20261-109

“Juuli is a fintech empowering freelancers with a hassle-free invoicing and payment platform.”

Source: company website · checked Sep 4, 2026
11
EzpaysStrong evidence
London, United KingdomHQ checked Sep 4, 202611-507

“ezpays is a technology platform that enables companies to automate the entire payment collection cycle, from invoice issuance to recovering unpaid debts, all with no manual…”

Source: company website · checked Sep 4, 2026
12
ArcivatePartial evidence
London, United KingdomHQ checked Sep 4, 202611-506

“Arcivate delivers a SaaS solution for automated invoice processing that seamlessly integrates with Oracle ERP Finance systems.”

Source: company website · checked Sep 4, 2026
13
NumarqePartial evidence
London, United KingdomHQ checked Sep 4, 20261-105

“Numarqe unifies AP, procurement and spend management with AI automation, multi‑FX, and flexible funding, built for global, project-based, multi-entity teams-, Batch extraction…”

Source: company website · checked Sep 4, 2026
14
NabypayPartial evidence
London, United KingdomHQ checked Sep 4, 20261-105

“We're building NabyPay into a world-class invoicing and payments app that simplifies how you bill clients, helps you get paid faster, and is more affordable than ever before for…”

Source: company website · checked Sep 4, 2026
15
InvoiceberryPartial evidence
London, United KingdomHQ checked Sep 4, 20261-105

Invoiceberry is an online invoicing software which has been especially designed to help small businesses, sole traders and freelancers in running their business.”

Source: company website · checked Sep 4, 2026
16
Payment BearIndirect evidence
London, United KingdomHQ checked Sep 4, 20261-104

“We are empowering service providers to get paid faster.”

Source: company website · checked Sep 4, 2026
17
ProcurehqIndirect evidence
Bournemouth, United KingdomHQ checked Sep 4, 20261-103

“ProcureHQ provides Accounts Payable Software as a Service.”

Source: company website · checked Sep 4, 2026
18
ProceiptPartial evidence
London, United KingdomHQ checked Sep 4, 20261-103

“Proceipt is a digital solution for making invoices and handling receipts in an organised and efficient way.”

Source: company website · checked Sep 4, 2026
19
Docuware LTDIndirect evidence
Reading, United KingdomHQ checked Sep 4, 2026201-5001
Source: company website · checked Sep 4, 2026

Showing 19 of 55 invoice management platforms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 349 reachable decision-makers.

Free signup · no credit card

See all 55 companies

Invoice management platforms based in the United Kingdom at a glance

As of Sep 4, 2026
1-10Median size (employees)
LondonLargest hub · 34 HQs
54Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
30
11-50
18
51-200
4
201-500
1
501-1,000
2

Verified emails by last verification

0–30
0
31–60
17
61–90
198
90–180
130
180+
4

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among invoice management platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “invoice management platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among invoice management platforms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 349 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 4, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Invoice management platforms by metro

  • Invoice management platforms in London34

Frequently asked

How many invoice management platforms are there based in the United Kingdom?

RevenueBase identified 55 invoice management platforms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Webexpenses, headquartered in Witney, tops this list with the largest team on record.

Which city has the most invoice management platforms?

London leads with 34 headquartered companies, followed by Ashford (1) and Bangor (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 349 verified decision-maker contacts tracked across these 55 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 55 invoice management platforms based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.