Verified AccountantsUK firms, verified against the public record
Sullivans Associates Ltd website icon

Sullivans Associates Ltd

Chartered Accountants in Mid Glamorgan CF37

Verified & RegulatedTrust Score100/100Excellent

Companies House: 0329587413-14 Gelliwastad Road, Pontypridd, Mid Glamorgan, CF37 2BWData updated 07 Jul 2026

Formerly known asCarston Business Development Ltd.

Verified Accountants assessment

Sullivans Associates Ltd is a UK limited company based in Mid Glamorgan, incorporated in 1996 and trading for 30 years.It was previously known as Carston Business Development Ltd..

Public records confirm it is anti-money-laundering supervised by ICAEW, a member firm of ICAEW, up to date with its accounts (last filed 31 Jul 2025), and running a confirmed website. Its most recent filed accounts, for the year to 31 Jul 2025, report net assets of £328,816, up from £323,913 the year before. Its website shows it handles Self Assessment, Payroll, and Bookkeeping.

How we verify →

Verification record and Trust Score

100/100

Trust Score

Excellent
Public record
AML supervised · ICAEW
Active company
Filing compliant
Trading 29 years
Professional qualification
  • ICAEW
  • ACCA
  • AAT
Contact
Website
Phone
Email

The Trust Score is the share of the applicable public signals we have verified, scored out of 100 - fully deterministic, never subjective. How it is scored, and every signal's points →

Companies HouseActiveno. 03295874 (opens in new tab)incorporated 1996Companies House · checked 07 Jul
Registered activity
  • SIC 69201 - Accounting and auditing
The business activity the firm registered with Companies House (its Standard Industrial Classification).Companies House · checked 07 Jul
Filing complianceAccounts and confirmation statement filed on timelast accounts 31 Jul 2025 (opens in new tab)Companies House · checked 07 Jul
Professional bodyMember firm of ICAEWInstitute of Chartered Accountants in England and Wales (ICAEW) is a UK professional accountancy body. Member firms must meet its qualification and conduct standards and can be disciplined by it.ICAEW · checked 20 Jul
Anti-money-launderingSupervised by ICAEWICAEW is one of the professional bodies approved to supervise accountants for anti-money-laundering. Every UK accountant must be supervised, by HMRC or an approved professional body, so this confirms the firm is monitored and operating legitimately.ICAEW · checked 20 Jul
Sources: Companies House (opens in new tab), ICAEW
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Good fit for

  • Handles Self Assessment, Payroll and Bookkeeping

Specialisms and services

Services
AccountantSelf AssessmentPayrollBookkeeping

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People at Sullivans Associates Ltd

Persons with significant control (3)

  • Mrs Priscilla Mee Hung TengOwns 25-50% of shares
  • Mr Nicholas Paul MahoneyOwns 25-50% of shares
  • Mr David Julian JohnOwns 25-50% of shares

Source: Companies House register (opens in new tab).

Related companies

Companies sharing an active director with Sullivans Associates Ltd on the Companies House register.

Shared directorships from the Companies House register. A shared director can mean a family or group structure; it does not by itself indicate anything adverse.

Financials (as filed)

Companies House filing history (opens in new tab) | 2014 to 2025
Net assets
£329k
as at 31 Jul 2025+£4.9k vs 2024
Current assets
£512k
as at 31 Jul 2025+£27k vs 2024
Cash at bank
£248k
as at 31 Jul 2025+£38k vs 2024
Average employees
15
as at 31 Jul 2025-1 vs 2024
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202520242023202220212020201920182017201620152014
CashDebtorsNet assets
Full figures
As filed31 Jul 202531 Jul 202431 Jul 202331 Jul 202231 Jul 202131 Jul 202031 Jul 201931 Jul 201831 Jul 201731 Jul 201631 Jul 201531 Jul 2014
Average employees151616171717171515
Net assets£328,816£323,913£310,830£285,444£275,032£233,211£231,519£217,021£236,805
Cash at bank£247,916£209,988£237,153£239,894£270,904£207,960£134,655£98,572£137,853£103,527£107,057£108,297
Current assets£511,774£484,622£493,449£510,655£532,222£521,063£387,918£317,042£385,614£426,582£403,165£339,846
Fixed assets£5,956£6,700£2,403£2,513£2,060£4,042£2,838£4,846£6,429£10,227£3,450£71,336
Debtors£263,858£274,634£256,296£270,761£261,318£313,103£253,263£218,470£247,761£323,055£296,108£231,549
Shareholders equity£328,816£323,913£310,830£285,444£275,032£233,211£231,519£158,696£248,466£266,970£217,021£236,805

Figures as reported in this firm's accounts filed at Companies House. Net assets is total assets less what the company owes; a figure below zero means recorded liabilities exceed assets. Small companies may file abbreviated accounts that omit turnover and profit. Public record, reproduced as facts.

Timeline

  1. 1996Company incorporated
  2. 2025Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Sullivans Associates Ltd a regulated accountant?

Yes. Sullivans Associates Ltd is a member firm of ICAEW, and is supervised for anti-money-laundering by ICAEW. Every UK accountant must be supervised for anti-money-laundering, by HMRC or an approved professional body, so this confirms the firm is authorised to practise and monitored for compliance.

Is Sullivans Associates Ltd a chartered accountant?

Yes. Sullivans Associates Ltd is a member firm of ICAEW, so it can use the title Chartered Accountants. "Chartered" and "Chartered Certified" are legally protected UK terms that only members of these bodies may use.

What services does Sullivans Associates Ltd offer?

Based on its own website, Sullivans Associates Ltd offers Self Assessment, Payroll, and Bookkeeping. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Sullivans Associates Ltd been established?

Sullivans Associates Ltd was incorporated at Companies House in 1996, so it has been on the register for about 30 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Sullivans Associates Ltd file its accounts on time?

Yes. According to Companies House, Sullivans Associates Ltd's most recent statutory accounts were filed by their due date. On-time filing is a basic sign that a company is being administered properly.

How do you verify Sullivans Associates Ltd?

We build this record only from public, authoritative sources - for this firm, Companies House and ICAEW, and stamp every claim with its source and the date we last checked it. We show only what we can verify and say so plainly when we cannot. How we verify →

How is the Trust Score calculated?

The Trust Score is fully deterministic: fixed points for public, verified signals - an active company, anti-money-laundering supervision, filing compliance, a confirmed website and trading history. Sullivans Associates Ltd scores 100/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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