Verified AccountantsUK firms, verified against the public record
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Big Alpha Limited

Accountant in London W1W

Trust Score59/100Good

Companies House: 11790100167-169 Great Portland Street, 5TH Floor, London, W1W 5PFData updated 07 Jul 2026

Formerly known asCoin Advisory LtdMJ Giugni Consulting Limited

Verified Accountants assessment

Big Alpha Limited is a UK limited company based in London, incorporated in 2019 and trading for 7 years.It was previously known as Coin Advisory Ltd and MJ Giugni Consulting Limited.

Public records confirm it is up to date with its accounts (last filed 31 Jan 2025) and running a confirmed website. Its most recent filed accounts, for the year to 31 Jan 2025, report net assets of £90,757. Its website shows it handles VAT and Limited company accounts.

How we verify →

Verification record and Trust Score

59/100

Trust Score

Good
Public record
AML supervisedpending
Active company
Filing compliant
Trading 7 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. 11790100 (opens in new tab)incorporated 2019Companies 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 Jan 2025 (opens in new tab)Companies House · checked 07 Jul
Sources: Companies House (opens in new tab)
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Good fit for

  • Handles VAT and Limited company accounts

Specialisms and services

Services
VATLimited company accounts

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Registered address

Shared with 246 companies registered at this address (167-169 Great Portland Street (The London Office)). An address used by this many companies is a shared, serviced or virtual office - not a dedicated one.

See all 246 companies at this address

Financials (as filed)

Companies House filing history (opens in new tab) | 2022 to 2025
Net assets
£91k
as at 31 Jan 2025+£116k vs 2024
Current assets
£285k
as at 31 Jan 2025+£189k vs 2024
Average employees
5
as at 31 Jan 2025+1 vs 2024
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
2025202420232022
CashDebtorsOtherNet assets
Full figures
As filed31 Jan 202531 Jan 202431 Jan 202331 Jan 2022
Average employees5431
Net assets£90,757-£24,917£30,710£18,437
Current assets£285,417£96,319£40,788£21,014
Fixed assets£1,031£1,031£0
Shareholders equity£90,757-£24,917£30,710£18,437

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. 2019Company incorporated
  2. 2025Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

What services does Big Alpha Limited offer?

Based on its own website, Big Alpha Limited offers VAT and Limited company accounts. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Big Alpha Limited been established?

Big Alpha Limited was incorporated at Companies House in 2019, so it has been on the register for about 7 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Big Alpha Limited file its accounts on time?

Yes. According to Companies House, Big Alpha 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 Big Alpha 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. Big Alpha Limited scores 59/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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