Active01149596Private limited companyBootle

MAST DIAGNOSTICS LIMITED

B68/100
Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

MAST DIAGNOSTICS LIMITED is an active private limited company (company number 01149596) incorporated on 5 December 1973, registered in Bootle. Its registered activity is other human health activities (SIC 86900). Latest dormant accounts cover the period ending 30 September 2025, showing net assets of £1,000. Net assets were unchanged on the prior period.

Peer position · net assets

By net assets it sits in the lower half of 1,035 comparable companies in Liverpool (median £1,616, upper quartile £24k).

02

Key dates

Incorporated
5 December 197352 yrs ago
Next accounts due
30 June 2027in 251 days
Confirmation statement due
19 December 2026in 58 days

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

03

Activity

SIC 86900
Other human health activities
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 30 September 2025
Net assets
£1,000
No changevs Sept 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
Not reported
Net assets
£1,000
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025£1,000——————
30 September 2024£1,000——————

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
68 / 100 · grade B
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £1,000 at 2025-09-30
+8EstablishedIncorporated 1973-12-05 (53 years)
68Score, 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
  • Mast Group Limited
    corporate entity, England · since 6 April 2016
    • owns 75–100% 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 251 days
  2. Confirmation statement duein 58 days
  3. Accounts period endNet assets £1,000 · dormant accounts
  4. Accounts period endNet assets £1,000 · dormant accounts
  5. Incorporated
08

Similar companies in Liverpool

Same activity (other human health activities), closest in incorporation date
09

Reminders for MAST DIAGNOSTICS LIMITED

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