Verified AccountantsUK firms, verified against the public record

Port Marine Accountancy Ltd

Accountant in London W1W

Verified & RegulatedTrust Score85/100Excellent

Companies House: 08523516167 Great Portland Street, London, W1W 5PFData updated 07 Jul 2026

Formerly known asAccountant JM Ltd

Verified Accountants assessment

Port Marine Accountancy Ltd is a UK limited company based in London, incorporated in 2013 and trading for 13 years.It was previously known as Accountant JM Ltd.

Public records confirm it is anti-money-laundering supervised by HMRC, up to date with its accounts (last filed 30 Jun 2025), and running a confirmed website.

How we verify →

Verification record and Trust Score

85/100

Trust Score

Excellent
Public record
AML supervised · HMRC
Active company
Filing compliant
Trading 13 years
Professional qualification
  • ICAEW
  • ACCA
  • AAT
Contact
Websitepending
Phonepending
Emailn/a

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. 08523516 (opens in new tab)incorporated 2013Companies House · checked 07 Jul
Registered activity
  • SIC 69201 - Accounting and auditing
  • SIC 69202 - Bookkeeping
  • SIC 69203 - Tax consultancy
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 30 Jun 2025 (opens in new tab)Companies House · checked 07 Jul
Anti-money-launderingSupervised by HMRCMLR XNML00000152616By 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.HMRC AML register · checked 20 Jul
Sources: Companies House (opens in new tab), HMRC AML register (opens in new tab)
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Registered address

Shared with 246 companies registered at this address (167-169 Great Portland Street (The London Office)). An address used by this many companies is a shared, serviced or virtual office - not a dedicated one.

See all 246 companies at this address

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People at Port Marine Accountancy Ltd

Directors and officers (1)

  • VORONTSOVA, YuliyaDirector · since 2014

Persons with significant control (1)

  • Mrs Yuliya VorontsovaOwns 75-100% of shares

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

Financials (as filed)

Companies House filing history (opens in new tab) | 2015 to 2025
Net assets
-£5.9k
as at 30 Jun 2025-£6.8k vs 2024
Current assets
£1.4k
as at 30 Jun 2025-£14k vs 2024
Average employees
1
as at 30 Jun 2025
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
20252024202320222021202020192018201720162015
CashDebtorsOtherNet assets
Full figures
As filed30 Jun 202530 Jun 202430 Jun 202330 Jun 202231 May 202131 May 202031 May 201931 May 201831 May 201731 May 201631 May 2015
Average employees1111112011
Net assets-£5,907£900-£8,001£2,166£3,084£4,347£8,743£4,260-£812£3,738£1,403
Cash at bank£15,028£16,056£12,465£2,479
Current assets£1,374£15,180£9,916£46,412£27,619£9,016£11,925£11,792£21,012£13,751£4,295
Fixed assets£793£2,302£3,654£5,922
Debtors-£3,236£4,956£1,286£1,816
Shareholders equity-£5,907£900-£8,001£2,166£3,084£4,347£8,743£4,260-£812£3,738£1,403

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. 2013Company incorporated
  2. 2025Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Port Marine Accountancy Ltd a regulated accountant?

Yes. Port Marine Accountancy Ltd is supervised for anti-money-laundering by HMRC (registration XNML00000152616). 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.

How long has Port Marine Accountancy Ltd been established?

Port Marine Accountancy Ltd was incorporated at Companies House in 2013, so it has been on the register for about 13 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Port Marine Accountancy Ltd file its accounts on time?

Yes. According to Companies House, Port Marine Accountancy 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 Port Marine Accountancy Ltd?

We build this record only from public, authoritative sources - for this firm, Companies House and HMRC AML register, 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. Port Marine Accountancy Ltd scores 85/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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