Verified AccountantsUK firms, verified against the public record
Optmark Accountants Ltd website icon

Optmark Accountants Ltd

Chartered Certified Accountants in London SW16

Verified & RegulatedTrust Score100/100Excellent

Companies House: 073347005 Mitcham Ln, London, SW16 6LGData updated 07 Jul 2026

Formerly known asOptmark LtdCamelman Financial Services Limited

In the local market

Optmark Accountants Ltd is one of 4856 accountancy practices we verify in London. Incorporated in 2010, it is among the longest-established of them. It advertises a wider range of services than most firms we list in London.

Verified Accountants assessment

Optmark Accountants Ltd is a UK limited company based in London, incorporated in 2010 and trading for 16 years.It was previously known as Optmark Ltd and Camelman Financial Services Limited.

Public records confirm it is anti-money-laundering supervised by ACCA, a member firm of ACCA, up to date with its accounts (last filed 31 Mar 2025), and running a confirmed website. Its website shows it handles Small business, Self Assessment, VAT, and Payroll and works with Xero and QuickBooks.

How we verify →

Verification record and Trust Score

100/100

Trust Score

Excellent
Public record
AML supervised · ACCA
Active company
Filing compliant
Trading 16 years
Professional qualification
  • ACCA
  • ICAEW
  • 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. 07334700 (opens in new tab)incorporated 2010Companies 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
Professional bodyMember firm of ACCAAssociation of Chartered Certified Accountants (ACCA) is a UK professional accountancy body. Member firms must meet its qualification and conduct standards and can be disciplined by it.firm website · checked 29 Jul
Anti-money-launderingSupervised by ACCAACCA 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.firm website · checked 29 Jul
Sources: Companies House (opens in new tab), firm website (opens in new tab)
Own this firm? Claim or enhance your listing. Get in touch to claim or update this listing

Good fit for

  • Works in Xero and QuickBooks
  • Handles Small business, Self Assessment, VAT and Payroll
  • Open Saturdays

Specialisms and services

Services
AccountantSmall businessSelf AssessmentVATPayrollBookkeepingLimited company accountsAuditContractorCISR&D Tax CreditsManagement AccountsCompany Formation
Software
XeroQuickBooks

Message this firm

Send an enquiry and we will pass it to Optmark Accountants Ltd. No account needed - just your contact details and what you need help with.

We share your message with this firm to answer your enquiry.

People at Optmark Accountants Ltd

Directors and officers (2)

  • MOHAMED, Adan AliSecretary · since 2010
  • Mr Abubakar Abdi HusseinDirector · since 2025

Persons with significant control (1)

  • Mr Adan Ali MohamedOwns 25-50% of shares

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

Related companies

Companies sharing an active director with Optmark Accountants 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
-£4.3k
as at 31 Mar 2025-£4.8k vs 2024
Average employees
4
as at 31 Mar 2025-3 vs 2024
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202520242023202220212020201920182017201620152014
CashDebtorsOtherNet assets
Full figures
As filed31 Mar 202531 Mar 202431 Mar 202331 Mar 202231 Mar 202131 Mar 202031 Mar 201931 Mar 201831 Mar 201731 Mar 201631 Mar 201531 Mar 2014
Average employees476665
Net assets-£4,309£538£12,213£11,830£17,016£8,029-£6,676-£8,865-£10,207-£13,785-£10,331-£2,581
Cash at bank£4,007£1,313£4,846£13,785£2,119£5,610£1,805£1,135
Current assets£4,399£4,399£8,406£5,712£11,361£71,033£29,738£53,373£52,753£31,823£29,459
Fixed assets£15,237£41,352£72,200£72,200£72,200
Debtors£4,399£4,399£4,399£4,399£6,515£57,248£27,619£47,763£30,018£28,324
Creditors£14,395£33,805£46,517£44,351£30,896£3,332£73,633£36,873£63,580
Shareholders equity-£13,785-£10,331

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. 2010Company incorporated
  2. 2025Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Optmark Accountants Ltd a regulated accountant?

Yes. Optmark Accountants Ltd is a member firm of ACCA, and is supervised for anti-money-laundering by ACCA. 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 Optmark Accountants Ltd a chartered accountant?

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

What services does Optmark Accountants Ltd offer?

Based on its own website, Optmark Accountants Ltd offers Small business, Self Assessment, VAT, Payroll, Bookkeeping, and Limited company accounts. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Optmark Accountants Ltd been established?

Optmark Accountants Ltd was incorporated at Companies House in 2010, so it has been on the register for about 16 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Optmark Accountants Ltd file its accounts on time?

Yes. According to Companies House, Optmark Accountants 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 Optmark Accountants Ltd?

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. Optmark Accountants Ltd scores 100/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

Explore nearby

Weighing up your options?

Compare every verified accountant in London

Prefer a Xero specialist?

Need payroll sorted too?

Choosing an accountant