Verified AccountantsUK firms, verified against the public record
Quantuma Advisory (yorkshire) Limited website icon

Quantuma Advisory (yorkshire) Limited

Chartered Accountants in Leeds LS1

Verified & RegulatedTrust Score100/100Excellent

Companies House: 03488487Resolution House, 12 Mill Hill, Leeds, LS1 5DQData updated 07 Jul 2026

Formerly known asMichael Chamberlain & Co Ltd

In the local market

Quantuma Advisory (Yorkshire) Limited is one of 279 accountancy practices we verify in Leeds. Incorporated in 1998, it is among the longest-established of them.

Verified Accountants assessment

Quantuma Advisory (yorkshire) Limited is a UK limited company based in Leeds, incorporated in 1998 and trading for 28 years.It was previously known as Michael Chamberlain & Co Ltd.

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 May 2025), and running a confirmed website. Its most recent filed accounts, for the year to 30 Apr 2022, report net assets of £2.1m, up from £1.3m the year before. Its website shows it handles R&D Tax Credits.

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
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. 03488487 (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 May 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

  • Handles R&D Tax Credits

Specialisms and services

Services
AccountantR&D Tax Credits

Message this firm

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People at Quantuma Advisory (yorkshire) Limited

Directors and officers (3)

  • JACKSON, Carl StuartDirector · since 2022
  • MELBOURNE, Andrew RobertDirector · since 2022
  • CAUTER, Michael LeeDirector · since 2025

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

Related companies

Companies sharing an active director with Quantuma Advisory (yorkshire) 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
£2.1m
as at 30 Apr 2022+£717k vs 2021
Current assets
£2.7m
as at 30 Apr 2022+£653k vs 2021
Cash at bank
£338k
as at 30 Apr 2022-£533k vs 2021
Average employees
10
as at 30 Apr 2022-1 vs 2021
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202220212020201920182017
CashDebtorsOtherNet assets
Full figures
As filed30 Apr 202230 Apr 202130 Apr 202030 Apr 201930 Apr 201830 Apr 2017
Average employees10111010
Net assets£2,052,480£1,335,877£848,639£503,778£150,242£58,276
Cash at bank£337,937£871,055£292,191£104,669£5,510
Current assets£2,687,544£2,034,946£1,317,714£1,027,813£275,412£184,306
Fixed assets£35,286£5,643£11,150£16,701£8,861
Debtors£1,740,715£582,742£463,745£291,597£44,548
Shareholders equity£2,052,480£1,335,877£848,639£503,778£150,242£58,276

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 Quantuma Advisory (yorkshire) Limited a regulated accountant?

Yes. Quantuma Advisory (yorkshire) 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 Quantuma Advisory (yorkshire) Limited a chartered accountant?

Yes. Quantuma Advisory (yorkshire) 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 Quantuma Advisory (yorkshire) Limited offer?

Based on its own website, Quantuma Advisory (yorkshire) Limited offers R&D Tax Credits. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Quantuma Advisory (yorkshire) Limited been established?

Quantuma Advisory (yorkshire) 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 Quantuma Advisory (yorkshire) Limited file its accounts on time?

Yes. According to Companies House, Quantuma Advisory (yorkshire) 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 Quantuma Advisory (yorkshire) 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. Quantuma Advisory (yorkshire) 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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