Active13465119Private limited companyNorwich

MAINLAND CONSTRUCTION ENGINEERING LTD

C52/100

Owned by Jethro William Flowerdew (75–100%)

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

MAINLAND CONSTRUCTION ENGINEERING LTD is an active private limited company (company number 13465119) incorporated on 18 June 2021, registered in Norwich. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 30 June 2025, showing net assets of £1,045 and cash of £4,779, with 1 employee on average. Net assets fell 93% on the prior period (£16k).

Peer position · net assets

By net assets it sits in the lower half of 3,739 comparable companies in Other (median £8,713, upper quartile £50k).

02

Key dates

Incorporated
18 June 20215 yrs ago
Next accounts due
30 March 2027in 159 days
Confirmation statement due
2 July 2027in 253 days

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

03

Activity

SIC 71129
Other engineering activities
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 30 June 2025
Net assets
£1,045
−93%vs Jun 2024
Cash at bank
£4,779
−54%vs Jun 2024
Turnover
Not reported
Employees
1
No changevs Jun 2024
Net assets
£1,045
Cash at bank
£4,779
Average employees
1
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 June 2025£1,045£4,779—£19k——1
30 June 2024£16k£10k—£20k——1
Current ratio0.47Current liabilities exceed current assets
Cash per employee£4,779Cash ÷ 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
52 / 100 · grade C
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £1,045 at 2025-06-30
−8Net assets falling-93.4% vs prior period
−8Current liabilities exceed current assetsCurrent ratio 0.47
+8EstablishedIncorporated 2021-06-18 (5 years)
52Score, grade C

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
  • Jethro William Flowerdew
    Individual · since 18 June 2021
    • owns 75–100% of shares
    • holds 75–100% 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 253 days
  2. Next accounts duein 159 days
  3. Accounts period endNet assets £1,045 · small accounts
  4. Accounts period endNet assets £16k · small accounts
  5. Incorporated
08

Similar companies in the UK

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

Reminders for MAINLAND CONSTRUCTION ENGINEERING LTD

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