Active14719159Private limited companyAberdare

S&M INFRASTRUCTURE SERVICES LTD

B76/100

Owned by Cearon Sean Osullivan (50–75%)

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

S&M INFRASTRUCTURE SERVICES LTD is an active private limited company (company number 14719159) incorporated on 9 March 2023, registered in Aberdare. Its registered activity is construction of domestic buildings (SIC 41202). Latest small accounts cover the period ending 31 March 2025, showing net assets of £35k and cash of £65k, with 8 employees on average. Net assets rose 1759% on the prior period (£1,859).

Peer position · net assets

By net assets it sits in the top quarter of 625 comparable companies in Cardiff (median £2,116, upper quartile £32k).

02

Key dates

Incorporated
9 March 20233 yrs ago
Next accounts due
31 December 2026in 70 days
Confirmation statement due
23 March 2027in 152 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 42220
Construction of utility projects for electricity and telecommunications
SIC 61100
Wired telecommunications activities
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 March 2025
Net assets
£35k
+1759%vs Mar 2024
Cash at bank
£65k
−6%vs Mar 2024
Turnover
Not reported
Employees
8
+33%vs Mar 2024
Net assets
£35k
Cash at bank
£65k
Average employees
8
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025£35k£65k£298k£292k——8
31 March 2024£1,859£69k£129k£161k——6
Current ratio1.24Current assets ÷ creditors within one year
Cash per employee£8,086Cash ÷ 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
76 / 100 · grade B
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £34,556 at 2025-03-31
+8Net assets growing+1758.8% vs prior period
+4Cash reservesCash £64,692
+4Past first filingsIncorporated 2023-03-09
76Score, 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

1 active · 2 other
  • Mr Cearon Sean Osullivan
    Individual · since 9 March 2023
    • owns 50–75% of shares
    • holds 50–75% of voting rights
  • Mr Benjamin James Hopkins
    Individual · since 9 March 2023 · ceased 31 March 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Mathew Maull
    Individual · since 9 March 2023 · ceased 8 October 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights

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 152 days
  2. Next accounts duein 70 days
  3. Accounts period endNet assets £35k · small accounts
  4. Accounts period endNet assets £1,859 · small accounts
  5. Incorporated
08

Similar companies in Cardiff

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

Reminders for S&M INFRASTRUCTURE SERVICES LTD

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