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Prime Numbers (UK) Limited

Accountant in High Wycombe HP10

Verified & RegulatedTrust Score95/100Excellent

Companies House: 0491186117 Stratford Drive, Wooburn Green, High Wycombe, HP10 0QQData updated 07 Jul 2026

In the local market

Prime Numbers (UK) Limited is one of 93 accountancy practices we verify in High Wycombe. Incorporated in 2003, it is among the longest-established of them.

Verified Accountants assessment

Prime Numbers (UK) Limited is a UK limited company based in High Wycombe, incorporated in 2003 and trading for 23 years.

Public records confirm it is anti-money-laundering supervised by HMRC, up to date with its accounts (last filed 31 Mar 2025), and running a confirmed website. Its most recent filed accounts, for the year to 31 Mar 2025, report net assets of £394,555, up from £286,837 the year before. Its website shows it handles Self Assessment, Payroll, Bookkeeping, and CIS.

How we verify →

Verification record and Trust Score

95/100

Trust Score

Excellent
Public record
AML supervised · HMRC
Active company
Filing compliant
Trading 22 years
Professional qualification
  • ICAEW
  • ACCA
  • AAT
Contact
Website
Phone
Emailpending

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. 04911861 (opens in new tab)incorporated 2003Companies 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 Mar 2025 (opens in new tab)Companies House · checked 07 Jul
Anti-money-launderingSupervised by HMRCBy law, every UK accountant must be supervised for anti-money-laundering, by HMRC or an approved professional body. Being on the HMRC supervised register means this firm is monitored and operating legitimately.firm website · checked 13 Jul
Sources: Companies House (opens in new tab), firm website (opens in new tab)
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Good fit for

  • Handles Self Assessment, Payroll, Bookkeeping and CIS

Specialisms and services

Services
AccountantSelf AssessmentPayrollBookkeepingCISManagement Accounts

Message this firm

Send an enquiry and we will pass it to Prime Numbers (UK) Limited. No account needed - just your contact details and what you need help with.

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People at Prime Numbers (UK) Limited

Directors and officers (1)

  • COLES, Emma CarolineSecretary · since 2003

Persons with significant control (2)

  • Mr Matthew David WebbSignificant influence or control
  • Mrs Emma Caroline ColesSignificant influence or control

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

Related companies

Companies sharing an active director with Prime Numbers (UK) Limited 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) | 2017 to 2025
Net assets
£395k
as at 31 Mar 2025+£108k vs 2024
Current assets
£9.5k
as at 31 Mar 2025-£7.8k vs 2024
Average employees
0
as at 31 Mar 2025-2 vs 2024
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202520242023202220212020201920182017
CashDebtorsOtherNet assets
Full figures
As filed31 Mar 202531 Mar 202431 Mar 202331 Mar 202231 Mar 202131 Mar 202031 Mar 201931 Mar 201831 Mar 2017
Average employees0222222
Net assets£394,555£286,837£364,966£361,980£355,737£353,275£334,301£314,402£320,085
Cash at bank£21,434£23,323
Current assets£9,457£17,301£49,292£46,496£38,452£53,357£40,222£25,779£22,946
Fixed assets£385,000£300,930£385,022£385,029£385,061£385,064£385,068£385,091£390,572
Debtors£17,018£30,034
Shareholders equity£394,555£286,837£364,966£361,980£355,737£353,275£334,301£314,402£320,085

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. 2003Company incorporated
  2. 2025Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Prime Numbers (UK) Limited a regulated accountant?

Yes. Prime Numbers (UK) Limited is supervised for anti-money-laundering by HMRC. 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.

What services does Prime Numbers (UK) Limited offer?

Based on its own website, Prime Numbers (UK) Limited offers Self Assessment, Payroll, Bookkeeping, CIS, and Management Accounts. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Prime Numbers (UK) Limited been established?

Prime Numbers (UK) Limited was incorporated at Companies House in 2003, so it has been on the register for about 23 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Prime Numbers (UK) Limited file its accounts on time?

Yes. According to Companies House, Prime Numbers (UK) Limited'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 Prime Numbers (UK) Limited?

We build this record only from public, authoritative sources - for this firm, Companies House and firm website, 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. Prime Numbers (UK) Limited scores 95/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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