ActiveSC211601Private limited companyEdinburgh

SIRON LIMITED

A88/100

Owned by Fren&Co Ltd (75–100%)

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

SIRON LIMITED is an active private limited company (company number SC211601) incorporated on 3 October 2000, registered in Edinburgh. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 31 July 2025, showing net assets of £126k and cash of £109k, with 64 employees on average. Net assets rose 16% on the prior period (£109k).

Peer position · net assets

By net assets it sits in the top quarter of 647 comparable companies in Edinburgh (median £5,817, upper quartile £41k).

02

Key dates

Incorporated
3 October 200026 yrs ago
Next accounts due
30 April 2027in 190 days
Confirmation statement due
17 October 2027in 360 days

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

03

Activity

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 31 July 2025
Net assets
£126k
+16%vs Jul 2024
Cash at bank
£109k
+50%vs Jul 2024
Turnover
Not reported
Employees
64
−6%vs Jul 2024
Net assets
£126k
Cash at bank
£109k
Average employees
64
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 July 2025£126k£109k—£182k——64
31 July 2024£109k£72k—£182k——68
Current ratio5.38Comfortable
Cash per employee£1,703Cash ÷ 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
88 / 100 · grade A
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £125,772 at 2025-07-31
+8Net assets growing+15.8% vs prior period
+8Comfortable liquidityCurrent ratio 5.38
+4Cash reservesCash £108,975
+8EstablishedIncorporated 2000-10-03 (26 years)
88Score, grade A

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 · 4 other
  • Fren&Co Ltd
    corporate entity, England · since 18 November 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
  • Mr Simon Williams
    Individual · since 6 April 2016 · ceased 14 June 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Ronald Crosbie
    Individual · since 6 April 2016 · ceased 18 November 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Naomii Crosbie Serrant
    Individual · since 18 November 2025 · ceased 18 November 2025
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Ezmaii Bulsara-D'Anjou
    Individual · since 18 November 2025 · ceased 18 November 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 360 days
  2. Next accounts duein 190 days
  3. Accounts period endNet assets £126k · small accounts
  4. Accounts period endNet assets £109k · small accounts
  5. Incorporated
08

Similar companies in Edinburgh

Same activity (other professional, scientific and technical activities n.e.c.), closest in incorporation date
09

Reminders for SIRON LIMITED

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