Company lists · Data verified August 2026

Top 25 Accounts payable automation software companies based in the United Kingdom

Name: Accounts payable automation software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 62 companies tracked

There are 62 accounts payable automation software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 6,451 professional contacts across them, including 1,580 with verified work emails and 437 with mobile numbers. London is the largest hub.

This list covers accounts payable automation software companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

62Companies

6,451Contacts tracked

1,580Verified emails

437Mobile numbers

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The 25 largest accounts payable automation software companies based in the United Kingdom

Ranked by team size

Top 25 of 62 accounts payable automation software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	SMA	Reading	501-1,000	2,840	4
2	Tipalti	London	1,001-5,000	1,301	669
3	Spendesk	London	501-1,000	321	109
4	ADRA	London	51-200	217	8
5	Tungsten Network, A Kofax Company	London	201-500	175	107
6	XELIX	London	51-200	169	77
7	Approvalmax	London	51-200	147	83
8	Softco	London	51-200	145	86
9	Webexpenses	Witney	51-200	131	71
10	ARKK	London	51-200	103	54
11	ELCOM	London	51-200	90	35
12	Cledara	London	51-200	52	40
13	Fraedom	London	201-500	49	23
14	Compleat Software	n/a	11-50	42	25
15	Equisys	Kingston Upon Hull	11-50	37	23
16	Expenseondemand	London	51-200	33	23
17	Kolleno	London	51-200	33	16
18	Expensein	Reading	11-50	32	18
19	Invevo	Salford	11-50	30	19
20	Zahara Software	Bath	11-50	29	2
21	Stratas	London	51-200	22	14
22	Expend	London	11-50	16	12
23	Withless	London	11-50	15	6
24	bill.me	London	11-50	14	9
25	Ecom Software Limited	Belfast	11-50	12	4

Showing 25 of 62 accounts payable automation software companies based in the United Kingdom

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Accounts payable automation software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 31 HQs

437Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Accounts payable automation software companies by metro

Metro	Companies
Accounts payable automation software companies in London	31
Accounts payable automation software companies in Reading	4
Accounts payable automation software companies in Belfast	2
Accounts payable automation software companies in Bournemouth	1
Accounts payable automation software companies in Manchester	1
Accounts payable automation software companies in Birmingham	1
Accounts payable automation software companies in Salford	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “accounts payable automation software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many accounts payable automation software companies are there based in the United Kingdom?

There are 62 accounts payable automation software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

SMA, headquartered in Reading, tops this list with the largest team on record.

Which city has the most accounts payable automation software companies?

London leads with 31 headquartered companies, followed by Reading (4) and Belfast (2).

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 1,580 verified decision-maker contacts tracked across these 62 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.