Active11643153Private limited companyLongdowns

PROLUX SYSTEMS LTD

D39/100

Owned by Kieron Paul Adam Shepherd (75–100%)

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

PROLUX SYSTEMS LTD is an active private limited company (company number 11643153) incorporated on 25 October 2018, registered in Longdowns. Its registered activity is construction of domestic buildings (SIC 41202). Latest abridged accounts cover the period ending 31 October 2025, showing net assets of −£139k and cash of £162k, with 20 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 82% on the prior period (−£76k).

Peer position · net assets

By net assets it sits in the bottom quarter of 7,988 comparable companies in Other (median £4,728, upper quartile £62k).

02

Key dates

Incorporated
25 October 20187 yrs ago
Next accounts due
31 July 2027in 282 days
Confirmation statement due
8 November 2026in 17 days

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

03

Activity

SIC 41202
Construction of domestic buildings
SIC 43390
Other building completion and finishing
Accounts type
Unaudited Abridged
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 October 2025
Net assets
−£139k
vs Oct 2024
Cash at bank
£162k
−23%vs Oct 2024
Turnover
Not disclosed
Employees
20
+43%vs Oct 2024
Net assets
−£139k
Cash at bank
£162k
Average employees
20
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 October 2025−£139k£162k£151k———20
31 October 2024−£76k£211k£109k———14
Cash per employee£8,089Cash ÷ average employees

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

05

Firmoscan score

Rules-based · every point shows its evidence
39 / 100 · grade D
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
−15Negative net assetsNet assets £-138,628 at 2025-10-31
−8Net assets falling-81.6% vs prior period
+4Cash reservesCash £161,780
+8EstablishedIncorporated 2018-10-25 (8 years)
39Score, 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.

06

Ownership and control

1 active · 1 other
  • Mr Kieron Paul Adam Shepherd
    Individual · since 25 October 2018
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mr Leslie Baker
    Individual · since 25 October 2018 · ceased 5 November 2020
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors

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

07

Timeline

Newest first
  1. Next accounts duein 282 days
  2. Confirmation statement duein 17 days
  3. Accounts period endNet liabilities £139k · abridged accounts
  4. Accounts period endNet liabilities £76k · abridged accounts
  5. Incorporated
08

Similar companies in the UK

Same activity (construction of domestic buildings), closest in incorporation date
09

Reminders for PROLUX SYSTEMS LTD

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