Verified AccountantsUK firms, verified against the public record
Clearsum Accounting Ltd website icon

Clearsum Accounting Ltd

Accountant in Brighton BN1

Companies House: 156430823 Durrington Court, Mill Rise, Brighton, BN1 5GRData updated 07 Jul 2026

Formerly known asCurve Accounting LtdOptimal Finance Solutions (sussex) Ltd

In the local market

Clearsum Accounting Ltd is one of 100 accountancy practices we verify in Brighton. It is one of only 2 CIMA-regulated firms among them, rather than under the default HMRC scheme. It advertises a wider range of services than most firms we list in Brighton.

Verified Accountants assessment

Clearsum Accounting Ltd is a UK limited company based in Brighton, incorporated in 2024.It was previously known as Curve Accounting Ltd and Optimal Finance Solutions (sussex) Ltd.

Public records confirm it is up to date with its accounts (last filed 31 Mar 2026) and running a confirmed website. Its website shows it handles Small business, Self Assessment, VAT, and Payroll.

How we verify →

Verification record and Trust Score

59/100

Trust Score

Good
Public record
AML supervisedpending
Active company
Filing compliant
Trading 2 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. 15643082 (opens in new tab)incorporated 2024Companies House · checked 07 Jul
Registered activity
  • SIC 69201 - Accounting and auditing
  • SIC 70221 - Financial management advice
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 2026 (opens in new tab)Companies House · checked 07 Jul
Own this firm? Claim or enhance your listing. Get in touch to claim or update this listing
  • Handles Small business, Self Assessment, VAT and Payroll
Services
AccountantSmall businessSelf AssessmentVATPayrollBookkeepingLimited company accountsContractor

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

Persons with significant control (1)

  • Mr Harry WhittingtonOwns 75-100% of shares, 75-100% of voting rights, Can appoint or remove directors

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

Companies House filing history (opens in new tab) | 2025 to 2026
Current assets
£20k
as at 31 Mar 2026-£6.3k vs 2025
Average employees
1
as at 31 Mar 2026+1 vs 2025
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
20262025
CashDebtorsOtherNet assets
Full figures
As filed31 Mar 202631 Mar 2025
Average employees10
Current assets£19,949£26,230
Fixed assets£4,742£2,090
Shareholders equity£1,682£4,157

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.

  1. 2024Company incorporated
  2. 2026Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

What services does Clearsum Accounting Ltd offer?

Based on its own website, Clearsum Accounting 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 Clearsum Accounting Ltd been established?

Clearsum Accounting Ltd was incorporated at Companies House in 2024, so it has been on the register for about 2 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Clearsum Accounting Ltd file its accounts on time?

Yes. According to Companies House, Clearsum Accounting 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 Clearsum Accounting Ltd?

We build this record only from public, authoritative sources - for this firm, Companies House, 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. Clearsum Accounting Ltd scores 59/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →