Active03707294Private limited companyBeverley

SERIAL DATA SYSTEMS LIMITED

D43/100
Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

SERIAL DATA SYSTEMS LIMITED is an active private limited company (company number 03707294) incorporated on 3 February 1999, registered in Beverley. Its registered activity is other information technology service activities (SIC 62090). Latest small accounts cover the period ending 30 September 2025, showing net assets of −£14k and cash of £789, with 1 employee on average. Net assets fell 21% on the prior period (−£11k).

Peer position · net assets

By net assets it sits in the bottom quarter of 4,928 comparable companies in Other (median £2,628, upper quartile £35k).

02

Key dates

Incorporated
3 February 199927 yrs ago
Next accounts due
30 June 2027in 251 days
Confirmation statement due
17 February 2027in 118 days

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

03

Activity

SIC 62090
Other information technology service activities
SIC 74909
Other professional, scientific and technical activities n.e.c.
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 30 September 2025
Net assets
−£14k
vs Sept 2024
Cash at bank
£789
+203%vs Sept 2024
Turnover
Not reported
Employees
1
No changevs Sept 2024
Net assets
−£14k
Cash at bank
£789
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025−£14k£789£168———1
30 September 2024−£11k£260£154———1
Cash per employee£789Cash ÷ 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
43 / 100 · grade D
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
−15Negative net assetsNet assets £-13,644 at 2025-09-30
+8EstablishedIncorporated 1999-02-03 (28 years)
43Score, 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 Ian Mitchell
    Individual · since 3 February 2017
    • has significant influence or control
  • Mr David John Mitchell
    Individual · since 3 February 2017 · ceased 8 December 2017
    • has significant influence or control

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 251 days
  2. Confirmation statement duein 118 days
  3. Accounts period endNet liabilities £14k · small accounts
  4. Accounts period endNet liabilities £11k · small accounts
  5. Incorporated
08

Similar companies in the UK

Same activity (other information technology service activities), closest in incorporation date
09

Reminders for SERIAL DATA SYSTEMS LIMITED

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