Verified AccountantsUK firms, verified against the public record
Isosceles Finance Limited website icon

Isosceles Finance Limited

Chartered Accountants in One High St, Egham TW20

Verified & RegulatedTrust Score100/100Excellent

Companies House: 03610160One High St, Egham, TW20 9HJData updated 07 Jul 2026

In the local market

Isosceles Finance Limited is one of 11 accountancy practices we verify in Egham. Incorporated in 1998, it is among the longest-established of them. It is one of only 3 ICAEW-regulated firms among them, rather than under the default HMRC scheme.

Verified Accountants assessment

Isosceles Finance Limited is a UK limited company based in Egham, incorporated in 1998 and trading for 28 years.

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 Mar 2025), and running a confirmed website. Its most recent filed accounts, for the year to 31 Aug 2022, report net assets of £631,180, up from £388,104 the year before. Its website shows it handles Payroll, Limited company accounts, R&D Tax Credits, and Management Accounts and works with Xero.

How we verify →

Verification record and Trust Score

100/100

Trust Score

Excellent
Public record
AML supervised · ICAEW
Active company
Filing compliant
Trading 28 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. 03610160 (opens in new tab)incorporated 1998Companies 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 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

  • Works in Xero
  • Handles Payroll, Limited company accounts, R&D Tax Credits and Management Accounts

Specialisms and services

Certified
Xero Gold Partner - since 2015
Services
AccountantPayrollLimited company accountsR&D Tax CreditsManagement Accounts

Message this firm

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People at Isosceles Finance Limited

Directors and officers (3)

  • MCNEILLY, Richard CharlesDirector · since 2022
  • FARMER, Roy EdwardDirector · since 2022
  • LAMMERTSMA, Remy AdriaanDirector · since 2026

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

Related companies

Companies sharing an active director with Isosceles Finance 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 2022
Net assets
£631k
as at 31 Aug 2022+£243k vs 2021
Current assets
£1.5m
as at 31 Aug 2022+£218k vs 2021
Cash at bank
£878k
as at 31 Aug 2022+£100k vs 2021
Average employees
51
as at 31 Aug 2022+1 vs 2021
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202220212020201920182017
CashDebtorsOtherNet assets
Full figures
As filed31 Aug 202231 Aug 202131 Aug 202031 Aug 201931 Aug 201831 Aug 2017
Average employees51504642
Net assets£631,180£388,104£324,886£469,309£462,942£397,714
Cash at bank£878,296£778,071£704,812£396,204£417,802£290,755
Current assets£1,542,733£1,324,304£1,067,216£766,094£791,426£772,139
Fixed assets£162,728£185,940£217,870£242,756£247,382£24,137
Debtors£664,437£546,233£362,404£369,890
Shareholders equity£631,180£388,104£324,886£469,309£462,942£397,714

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. 1998Company incorporated
  2. 2025Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Isosceles Finance Limited a regulated accountant?

Yes. Isosceles Finance Limited 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 Isosceles Finance Limited a chartered accountant?

Yes. Isosceles Finance Limited 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 Isosceles Finance Limited offer?

Based on its own website, Isosceles Finance Limited offers Payroll, Limited company accounts, R&D Tax Credits, and Management Accounts. Confirm current services and availability with the firm before engaging. Message this firm →

What accounting software does Isosceles Finance Limited use?

Isosceles Finance Limited is Xero (Gold partner), so it works with Xero. Certified partners are trained on the software and listed in the vendor's own advisor directory.

How long has Isosceles Finance Limited been established?

Isosceles Finance Limited was incorporated at Companies House in 1998, so it has been on the register for about 28 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Isosceles Finance Limited file its accounts on time?

Yes. According to Companies House, Isosceles Finance 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 Isosceles Finance Limited?

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. Isosceles Finance Limited scores 100/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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