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Source: every figure comes from Companies House records and the accounts companies file there. How the figures are produced.

Accounting firms in London ranked by reported turnover

Ranked from each company's filed annual accounts. This list last changed on and was last checked against the data on . Showing the top 50 of 267 companies that qualified.

Companies qualified
267 of 13,065
Ranked first
BLICK ROTHENBERG LIMITED
Turnover of no. 1
£76,715,263
Data as of

Summary

The list is led by BLICK ROTHENBERG LIMITED (opens in a new tab) with £76,715,263 of turnover; BUZZACOTT LIVINGSTONE LIMITED (opens in a new tab) and ABC FML LIMITED (opens in a new tab) complete the top three.

The ranking uses each company's most recent filed accounts. 267 accounting firms in London qualified. 9 of the listed companies report turnover above £1,000,000. 15 of the listed companies were incorporated before 2010.

The ranking

Accounting firms in London ranked by reported turnover: 50 companies in rank order, with each company's number, latest and previous turnover, change, latest accounts date and age.
Rank Company Turnover Latest accounts Avg. employees Age (yrs)
Previous year Latest year Change Change %
1 BLICK ROTHENBERG LIMITED (opens in a new tab)10238654 £73,819,9452023 £76,715,2632024 +£2,895,318 +3.9% 779 9
2 BUZZACOTT LIVINGSTONE LIMITED (opens in a new tab)03601142 £13,310,8132023 £15,394,6932024 +£2,083,880 +15.7% – 26
3 ABC FML LIMITED (opens in a new tab)10034352 – £13,123,3042025 – – 2 9
4 AZETS G & E PROFESSIONAL SERVICES LIMITED (opens in a new tab)02194840 – £13,064,2332025 – – – 37
5 FISCAL SOLUTIONS LIMITED (opens in a new tab)02048284 £5,173,9752023 £5,642,7932024 +£468,818 +9.1% – 38
6 THP LIMITED (opens in a new tab)04664338 – £3,572,4592025 – – 48 22
7 KROGH & PARTNERS LIMITED (opens in a new tab)02349266 £1,595,4552023 £1,890,9682024 +£295,513 +18.5% 9 36
8 BERTELSMANN CORPORATE SERVICES LIMITED (opens in a new tab)10664131 £1,414,0002023 £1,556,2002024 +£142,200 +10.1% 9 8
9 ZENITH AUDIT LTD (opens in a new tab)11017575 £1,160,4052023 £1,522,9632024 +£362,558 +31.2% 10 7
10 BUZZACOTT TRONCMASTER SERVICES LIMITED (opens in a new tab)10433678 £606,1372023 £794,4962024 +£188,359 +31.1% – 8
11 GOWER ACCOUNTANCY LIMITED (opens in a new tab)03789568 – £679,1612025 – – 7 26
12 CHARTERBROOK LIMITED (opens in a new tab)08284376 – £595,1242024 – – – 12
13 ACCESS TAX AND ACCOUNTING LIMITED (opens in a new tab)08573399 £381,9122023 £367,9572024 -£13,955 -3.7% 2 12
14 SOGIC LTD (opens in a new tab)10936112 – £320,4202024 – – 4 7
15 THOMAS HARRIS ACCOUNTANTS LTD (opens in a new tab)13010937 – £252,9932025 – – 5 4
16 S&R ACCOUNTANTS LTD (opens in a new tab)13113625 – £250,0002025 – – 1 4
17 DELTA SERVICES LTD (opens in a new tab)06786826 – £227,5542025 – – 8 16
18 WIRELESS WORKERS LIMITED (opens in a new tab)11035345 £149,5542023 £220,3902024 +£70,836 +47.4% 13 7
19 ST. ANDREW HOLBORN TRADING LIMITED (opens in a new tab)04982141 £193,4322023 £193,4322024 +£0 +0.0% 1 21
20 CJ&S LTD (opens in a new tab)09351802 £155,3452023 £186,1092024 +£30,764 +19.8% 1 10
21 ALL SET PUBLISHING LIMITED (opens in a new tab)06160101 – £175,0002025 – – 2 18
22 BUILD SCALE REPEAT LTD (opens in a new tab)15494763 – £169,7242025 – – 1 1
23 FISCAL FUTURES LIMITED (opens in a new tab)08453563 £167,8502024 £167,8502025 +£0 +0.0% 1 12
24 RIKK LTD (opens in a new tab)14255950 £166,7262023 £158,0592024 -£8,667 -5.2% 1 2
25 S. T. FINANCE & CONSULTANCY LIMITED (opens in a new tab)04720804 £111,4172023 £152,5592024 +£41,142 +36.9% – 22
26 DHMT ACCOUNTING LIMITED (opens in a new tab)12244662 – £149,8562024 – – – 5
27 KPH 15 LTD (opens in a new tab)11755298 £162,2422024 £146,7642025 -£15,478 -9.5% 1 6
28 INTELLIGENT PUB ACCOUNTING LTD (opens in a new tab)07937471 £128,2772024 £145,7252025 +£17,448 +13.6% 1 13
29 THE THINKING PROJECT LIMITED (opens in a new tab)10931761 £63,7002023 £142,3502024 +£78,650 +123.5% 1 7
30 FORTIVUS STRATEGY CONSULTING LTD (opens in a new tab)11448589 £21,6662023 £135,9332024 +£114,267 +527.4% – 6
31 SEED ABUNDANCE T/A SA ACCOUNTANCY LTD (opens in a new tab)07264393 £128,7232023 £134,7802024 +£6,057 +4.7% 4 15
32 FENIX ACCOUNTING LTD (opens in a new tab)14461615 £35,2902023 £127,4502024 +£92,160 +261.2% 1 2
33 IP25 SERVICES LIMITED (opens in a new tab)12120411 £120,7202023 £123,5952024 +£2,875 +2.4% 1 5
34 ADROIT BUSINESS CONSULTANTS LIMITED (opens in a new tab)09120257 – £122,3092025 – – 1 10
35 ILLUMINATE ACCOUNTING LTD (opens in a new tab)11836711 – £122,3062025 – – 1 6
36 WISE OFFICE SOLUTIONS LIMITED (opens in a new tab)15477279 – £121,3362025 – – 2 1
37 LILY PAD LTD (opens in a new tab)12541230 £73,6502024 £120,4712025 +£46,821 +63.6% 1 5
38 ELENA ESTRELLA LIMITED (opens in a new tab)10593590 £117,7252023 £117,7252024 +£0 +0.0% 1 8
39 MILESTONE INVESTMENT MANAGEMENT LTD. (opens in a new tab)06637444 £102,9712023 £117,1682024 +£14,197 +13.8% 4 16
40 TERRAREFORMA LTD (opens in a new tab)10492202 – £116,8802024 – – 2 8
41 BROADHINTON CONSULTING LIMITED (opens in a new tab)14833448 £55,4822023 £115,4452024 +£59,963 +108.1% – 2
42 ORLANT LTD (opens in a new tab)12093593 £96,0172023 £114,3012024 +£18,284 +19.0% – 5
43 ASHBY ASSOCIATES LIMITED (opens in a new tab)06456386 – £112,7512024 – – 1 17
44 CITY TAX LTD (opens in a new tab)10219447 – £109,8352025 – – 2 9
45 ARGYLE SOLUTIONS LIMITED (opens in a new tab)06808360 – £107,5482025 – – 1 16
46 BRALTAL LIMITED (opens in a new tab)12853321 £144,2902023 £104,9342024 -£39,356 -27.3% 2 4
47 LILLY BUSINESS SERVICES LIMITED (opens in a new tab)06814037 – £97,4582024 – – 1 16
48 JOY AND WHITMORE LIMITED (opens in a new tab)07490336 – £97,1152025 – – 3 14
49 TAXPEDIA LTD (opens in a new tab)08064224 £61,7292023 £95,9852024 +£34,256 +55.5% 2 13
50 PEARCE ROSS LIMITED (opens in a new tab)03049072 £129,1662024 £93,5822025 -£35,584 -27.5% 1 30
Download CSV of this ranking 50 rows, the same as the table. “–” means the figure was not filed.

How this list was made

Industry
Companies with any of these SIC codes on their Companies House record:
  • 69201 – Accounting and auditing activities
  • 69202 – Bookkeeping activities
  • 69203 – Tax consultancy
Location
The post town of the registered office address is London.
Periods compared
Each company's latest annual accounts. The previous year's figure is shown for context and does not affect the ranking.
Ranking
Ranked by turnover (revenue) in the latest filed accounts. Only companies that report turnover can be ranked: small companies may file accounts without it, so this list covers the companies that chose or were required to publish it.
Exclusions
Companies that are dissolved, in liquidation, in administration or proposed to be struck off; dormant companies; and companies whose latest accounts end more than 21 months before the newest accounts in the data (or are dated after it).
Companies checked
Companies with a matching SIC code in London13,065
Not active−1,425
Dormant−1,154
Latest accounts too old or wrongly dated−5,591
Turnover not filed in the latest accounts−4,628
Turnover below £1−0
Qualified for this list267