Active13976721Private limited companyLondon

AMBOX LTD

D44/100

Summary

Generated from filed data · no estimates

AMBOX LTD is an active private limited company (company number 13976721) incorporated on 15 March 2022, registered in London. Its registered activity is manufacture of other electrical equipment (SIC 27900). Latest micro accounts cover the period ending 31 March 2026, showing net assets of −£3,526, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Across the last 3 periods on record the net-asset trend is falling.

Peer position · net assets

By net assets it sits in the bottom quarter of 141 comparable companies in London (median £494, upper quartile £50k).

Key dates

Incorporated: 15 March 20224 yrs ago
Next accounts due: 31 December 2027in 435 days
Confirmation statement due: 29 March 2027in 158 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 27900: Manufacture of other electrical equipment
Accounts type: Micro Entity
Size band: MicroCompanies Act thresholds

Financials

3 periods on record · latest ending 31 March 2026

Net assets

−£3,526

vs Mar 2025

Cash at bank

Not reported

Turnover

Not disclosed

Employees

No changevs Mar 2025

Net assets

−£3,526

Turnover

—

Profit for the year

—

Average employees

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
31 March 2026	−£3,526	—	—	£3,526	—	—	1
31 March 2025	£0	—	—	£0	£4,872	£469	1
31 March 2024	£0	—	—	£0	£1,001	−£67	—

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

Firmoscan score

Rules-based · every point shows its evidence

44 / 100 · grade D

Score breakdown
50	Starting scoreEvery scored company starts here
−15	Negative net assetsNet assets £-3,526 at 2026-03-31
+5	Multi-year filing history3 periods on record
+4	Past first filingsIncorporated 2022-03-15
44	Score, grade D

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.

Ownership and control

1 active

SR
Sergei Ryzhkov
Individual · since 15 March 2022
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
75–100%

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Timeline

Newest first

31 Dec 2027Next accounts duein 435 days
29 Mar 2027Confirmation statement duein 158 days
31 Mar 2026Accounts period endNet liabilities £3,526 · micro accounts
31 Mar 2025Accounts period endNet assets £0 · micro accounts
31 Mar 2024Accounts period endNet assets £0 · micro accounts
15 Mar 2022Incorporated

Similar companies in London

Same activity (manufacture of other electrical equipment), closest in incorporation date

All companies incorporated on 15 March 2022 · in Mar 2022.

Reminders for AMBOX LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.