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Other research and experimental development on natural sciences and engineering · London

QTB

QTB Ltd

ActiveLatest figures: 2025Abridged accountsCompany only11 years on the register

Private limited company registered in London, classed under “Other research and experimental development on natural sciences and engineering”.

Headline figures

FY to Aug 2025 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

History

Pro
£20212022202320242025
Profit after tax—
Turnover
Net assets
Cash
Employees

Every figure for all 5 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2022202320242025
Fixed assets
Current assets
Creditors due within a year
Net current assets
Creditors due after a year
Net assets
Ratios
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets

6 balance-sheet lines and 1 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Questions people ask

›What does QTB do?

Private limited company registered in London, classed under “Other research and experimental development on natural sciences and engineering”.

›How much turnover does QTB make?

Answered in the full report

›Is QTB profitable?

QTB's profit isn't public: small companies may file without a profit and loss account.

›How many people work at QTB?

Answered in the full report

›Where is QTB based?

Its registered office is 37a Brook Street, London, W1K 4HH, in London.

›When was QTB founded?

QTB Ltd was incorporated on 12 August 2015.

›Is QTB still trading?

The register lists QTB Ltd as active.