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Quantum Accountancy Limited

Accountant in Berkshire SL4

Companies House: 0550726311 Brudenell, Windsor, Berkshire, SL4 4URData updated 07 Jul 2026

Formerly known asQuantum Accountancy (UK) LimitedJ P Singh & Company Limited

In the local market

Quantum Accountancy Limited is one of 16 accountancy practices we verify in Berkshire.

Verified Accountants assessment

Quantum Accountancy Limited is a UK limited company based in Berkshire, incorporated in 2005 and trading for 21 years.It was previously known as Quantum Accountancy (UK) Limited and J P Singh & Company Limited.

Public records confirm it is up to date with its accounts (last filed 31 Jul 2025) and running a confirmed website. Its most recent filed accounts, for the year to 31 Jul 2025, report net assets of £257,250, down from £409,393 the year before. Its website shows it handles VAT, Payroll, Bookkeeping, and Management Accounts and works with Xero and Sage.

How we verify →

Verification record and Trust Score

65/100

Trust Score

Good
Public record
AML supervisedpending
Active company
Filing compliant
Trading 21 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. 05507263 (opens in new tab)incorporated 2005Companies 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 31 Jul 2025 (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
  • Works in Xero and Sage
  • Handles VAT, Payroll, Bookkeeping and Management Accounts
Services
AccountantVATPayrollBookkeepingManagement Accounts
Software
XeroSage

Send an enquiry and we will pass it to Quantum Accountancy Limited. No account needed - just your contact details and what you need help with.

Addresses

Registered office Companies House
11 Brudenell, Windsor, Berkshire, SL4 4UR
Office Google Business Profile
97 London Rd, Slough, SL3 7RS

The registered office is the firm's address on the Companies House register; the office is the trading address on its confirmed Google Business Profile. They can differ.

Persons with significant control (2)

  • Mr Jasvinder SinghOwns 75-100% of shares, 75-100% of voting rights
  • Mrs Narinder KaurOwns 25-50% of shares

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

Companies sharing an active director with Quantum Accountancy 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.

Companies House filing history (opens in new tab) | 2017 to 2025
Net assets
£257k
as at 31 Jul 2025-£152k vs 2024
Current assets
£297k
as at 31 Jul 2025-£180k vs 2024
Average employees
2
as at 31 Jul 2025
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202520242023202220212020201920182017
CashDebtorsOtherNet assets
Full figures
As filed31 Jul 202531 Jul 202431 Jul 202331 Jul 202231 Jul 202131 Jul 202031 Jul 201931 Jul 201831 Jul 2017
Average employees22999986
Net assets£257,250£409,393£472,672£209,711£135,932£86,351£68,872£44,118£33,482
Current assets£296,982£476,733£377,891£306,681£306,149£344,353£327,545£236,680£196,850
Fixed assets£3,250£1,565£263,519£331,029£345,706£361,120£400,734£415,772£273,952
Shareholders equity£257,250£409,393£472,672£209,711£135,932£86,351£68,872£44,118£33,482

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. 2005Company incorporated
  2. 2025Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Where is Quantum Accountancy Limited based?

Quantum Accountancy Limited's registered office is 11 Brudenell, Windsor, Berkshire, SL4 4UR, but it trades from 97 London Rd, Slough, SL3 7RS (from its confirmed Google Business Profile). A registered office is the address on the Companies House register and can differ from where a firm actually works.

What services does Quantum Accountancy Limited offer?

Based on its own website, Quantum Accountancy Limited offers VAT, Payroll, Bookkeeping, and Management Accounts. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Quantum Accountancy Limited been established?

Quantum Accountancy Limited was incorporated at Companies House in 2005, so it has been on the register for about 21 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Quantum Accountancy Limited file its accounts on time?

Yes. According to Companies House, Quantum Accountancy 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 Quantum Accountancy Limited?

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. Quantum Accountancy Limited scores 65/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →