Active13658148Private limited companyWhiteley

HYDRONIC SYSTEM OPTIMISATION LIMITED

B70/100
Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

HYDRONIC SYSTEM OPTIMISATION LIMITED is an active private limited company (company number 13658148) incorporated on 4 October 2021, registered in Whiteley. Its registered activity is other software publishing (SIC 58290). Latest small accounts cover the period ending 31 December 2024, showing net assets of £48k and cash of £285k, with 6 employees on average. Net assets rose 71% on the prior period (£28k).

Peer position · net assets

By net assets it sits in the top quarter of 6,698 comparable companies in the UK (median £100, upper quartile £13k).

02

Key dates

Incorporated
4 October 20215 yrs ago
Next accounts due
30 September 202622 days overdue
Confirmation statement due
18 October 2027in 361 days

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

03

Activity

SIC 58290
Other software publishing
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 December 2024
Net assets
£48k
+71%vs Dec 2023
Cash at bank
£285k
−24%vs Dec 2023
Turnover
Not reported
Employees
6
−14%vs Dec 2023
Net assets
£48k
Cash at bank
£285k
Average employees
6
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024£48k£285k—£485k——6
31 December 2023£28k£376k—£775k——7
Current ratio1.09Current assets ÷ creditors within one year
Cash per employee£47kCash ÷ 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
70 / 100 · grade B
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £47,515 at 2024-12-31
+8Net assets growing+71.1% vs prior period
+4Cash reservesCash £284,650
+8EstablishedIncorporated 2021-10-04 (5 years)
−10Accounts overdueDue 2026-09-30
70Score, 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

0 active · 1 other

No active person with significant control is registered.

  • persons with significant control statement · since 4 October 2021

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 361 days
  2. Next accounts due22 days overdue
  3. Accounts period endNet assets £48k · small accounts
  4. Accounts period endNet assets £28k · small accounts
  5. Incorporated
08

Similar companies in Portsmouth

Same activity (other software publishing), closest in incorporation date
09

Reminders for HYDRONIC SYSTEM OPTIMISATION LIMITED

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