£1,382
1 period on recordActive13595509Private limited companyGillingham
S&I DIAGNOSTIC SERVICES LTD
Significant control: Mavis Mangono (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does S&I Diagnostic Services Ltd sell?
Registered activity: Regulation of health care, education, cultural and other social services, not incl. social security (SIC 84120). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
S&I DIAGNOSTIC SERVICES LTD is an active private limited company (company number 13595509) incorporated on 31 August 2021, registered in Gillingham. Its registered activity is regulation of health care, education, cultural and other social services, not incl. social security (SIC 84120). Latest small accounts cover the period ending 31 August 2025, showing net assets of £1,382 and cash of £8,450, with 1 employee on average.
Peer position · net assets
By net assets it sits in the upper half of 89 comparable companies in Kent (median £483, upper quartile £4,097).
02
Ownership and control
- Ms Mavis Mangono
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 31 August 20215 yrs ago
- Next accounts due
- 31 May 2027in 216 days
- Confirmation statement due
- 14 September 2027in 322 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 84120
- Regulation of health care, education, cultural and other social services, not incl. social security
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£8,450
1 period on recordNot reported
1
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £1,382 | £8,450 | £55k | £63k | — | — | 1 |
Current ratio1.01Current assets ÷ creditors within one year
Cash per employee£8,450Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1,382 at 31 August 2025
- Incorporated five or more years agoIncorporated 31 August 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 322 days
- Next accounts duein 216 days
- Accounts period endNet assets £1,382 · small accounts
- Incorporated
08
Similar companies in Kent
- FAITH FOOT CARE LIMITEDFolkestone · inc. Aug 2021
- C.E.R PARKER LIMITEDRochester · inc. Sept 2021
- SOLAIFY UK LTDGillingham · inc. Jul 2021
- CENTAURI HEALTH LIMITEDAshford · inc. Oct 2021
- ASTM INTERNATIONAL UKMaidstone · inc. Jul 2021
- BRILLON GROUP LIMITEDGillingham · inc. Nov 2021
All companies incorporated on 31 August 2021 · in Aug 2021.
09
Reminders for S&I DIAGNOSTIC SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.