MARSTEK LTD

Company number 16031622 · Active · London WC2H 9JQ

C
Firmoscan score 60/100

MARSTEK LTD is an active private limited company (company number 16031622) incorporated on 21 October 2024, registered in London. Its registered activity is production of electricity (SIC 35110). Latest dormant accounts cover the period ending 31 October 2025, showing net assets of £3.

By net assets it sits in the upper half of 972 comparable companies in London (median £2, upper quartile £47k).

Key dates

Incorporated
21 October 2024
Next accounts due
31 July 2027 — in 282 days
Confirmation statement due
4 November 2026 — in 13 days

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

Activity

SIC 35110
Production of electricity
Accounts type
Dormant
Size band
Micro (Companies Act thresholds)

Financials — 1 period on record, latest ending 31 October 2025

Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 October 2025£3——————

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Firmoscan score: 60/100 (grade C)

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

Ownership and control

  • Mr Connor James Harpin — owns 25–50% of shares; holds 25–50% of voting rights · since 21 October 2024
  • Mr Glyn Andrew Cooper — owns 25–50% of shares; holds 25–50% of voting rights · since 21 October 2024 · ceased 1 April 2026
  • Mr Craig Anthony Jones — owns 25–50% of shares; holds 25–50% of voting rights · since 21 October 2024 · ceased 1 April 2026

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

Similar companies in London

Same activity (production of electricity), closest in incorporation date.

All companies incorporated on 21 October 2024 · in Oct 2024.

Reminders for MARSTEK LTD

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