Active03662833Private limited companyPortsmouth

ARCHITECTURAL SYSTEMS TECHNOLOGY LIMITED

B72/100

Owned by Paul Robert Sullivan and Stewart Duncan Baxter

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

ARCHITECTURAL SYSTEMS TECHNOLOGY LIMITED is an active private limited company (company number 03662833) incorporated on 5 November 1998, registered in Portsmouth. Its registered activity is manufacture of doors and windows of metal (SIC 25120). Latest small accounts cover the period ending 31 December 2025, showing net assets of £235k and cash of £111k, with 11 employees on average. Net assets fell 6% on the prior period (£250k).

Peer position · net assets

By net assets it sits in the top quarter of 1,042 comparable companies in the UK (median £8,316, upper quartile £95k).

02

Key dates

Incorporated
5 November 199827 yrs ago
Next accounts due
30 September 2027in 343 days
Confirmation statement due
19 November 2026in 28 days

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

03

Activity

SIC 25120
Manufacture of doors and windows of metal
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 December 2025
Net assets
£235k
−6%vs Dec 2024
Cash at bank
£111k
−22%vs Dec 2024
Turnover
Not reported
Employees
11
No changevs Dec 2024
Net assets
£235k
Cash at bank
£111k
Average employees
11
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2025£235k£111k£124k———11
31 December 2024£250k£143k£141k———11
Cash per employee£10kCash ÷ 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 £234,537 at 2025-12-31
+4Cash reservesCash £111,095
+8EstablishedIncorporated 1998-11-05 (28 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
  • Mr Paul Robert Sullivan
    Individual · since 1 August 2016
    • owns 25–50% of shares
  • Mr Stewart Duncan Baxter
    Individual · since 1 August 2016
    • owns 25–50% of shares

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 343 days
  2. Confirmation statement duein 28 days
  3. Accounts period endNet assets £235k · small accounts
  4. Accounts period endNet assets £250k · small accounts
  5. Incorporated
08

Similar companies in Portsmouth

Same activity (manufacture of doors and windows of metal), closest in incorporation date
09

Reminders for ARCHITECTURAL SYSTEMS TECHNOLOGY LIMITED

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