Active04914201Private limited companyNorth Shields

AEIRTEC LTD

B72/100

Owned by Elaine Lee and Stephen Alan John Kilfeather

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

AEIRTEC LTD is an active private limited company (company number 04914201) incorporated on 29 September 2003, registered in North Shields. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest small accounts cover the period ending 30 September 2025, showing net assets of £273k and cash of £197k, with 3 employees on average. Net assets fell 37% on the prior period (£431k).

Peer position · net assets

By net assets it sits in the top quarter of 2,418 comparable companies in the UK (median £1,000, upper quartile £92k).

02

Key dates

Incorporated
29 September 200323 yrs ago
Next accounts due
30 June 2027in 251 days
Confirmation statement due
13 October 2027in 356 days

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

03

Activity

SIC 72110
Research and experimental development on biotechnology
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 30 September 2025
Net assets
£273k
−37%vs Sept 2024
Cash at bank
£197k
−38%vs Sept 2024
Turnover
Not reported
Employees
3
−25%vs Sept 2024
Net assets
£273k
Cash at bank
£197k
Average employees
3
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025£273k£197k£57k£21k——3
30 September 2024£431k£315k£116k£75k——4
Current ratio12.52Comfortable
Cash per employee£66kCash ÷ 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
72 / 100 · grade B
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £272,781 at 2025-09-30
−8Net assets falling-36.7% vs prior period
+8Comfortable liquidityCurrent ratio 12.52
+4Cash reservesCash £196,681
+8EstablishedIncorporated 2003-09-29 (23 years)
72Score, grade B

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

2 active
  • Dr Elaine Lee
    Individual · since 6 April 2016
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Dr Stephen Alan John Kilfeather
    Individual · since 6 April 2016
    • owns 25–50% of shares
    • holds 50–75% of voting rights
    • can appoint or remove directors
    • 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. Confirmation statement duein 356 days
  2. Next accounts duein 251 days
  3. Accounts period endNet assets £273k · small accounts
  4. Accounts period endNet assets £431k · small accounts
  5. Incorporated
08

Similar companies in Newcastle

Same activity (research and experimental development on biotechnology), closest in incorporation date
09

Reminders for AEIRTEC LTD

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