Firmoscan
Active13379911Private limited companyIsleworth

SUN ENGINEERING GROUP LTD

A84/100

Owned by Yordan Zhelyazkov Drumev (75–100%)

Companies HouseCompanies House
01

Summary

Generated from filed data · no estimates

SUN ENGINEERING GROUP LTD is an active private limited company (company number 13379911) incorporated on 6 May 2021, registered in Isleworth. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 31 May 2025, showing net assets of £14k and cash of £8,973, with 3 employees on average. Net assets rose 12% on the prior period (£13k).

Peer position · net assets

By net assets it sits in the upper half of 4,726 comparable companies in Greater London (median £5,286, upper quartile £35k).

02

Key dates

Incorporated
6 May 20215 yrs ago
Next accounts due
28 February 2027in 129 days
Confirmation statement due
20 May 2027in 210 days

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

03

Activity

SIC 43999
Other specialised construction activities n.e.c.
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
04

Financials

2 periods on record · latest ending 31 May 2025
Net assets
£14k
+12%vs May 2024
Cash at bank
£8,973
−38%vs May 2024
Turnover
Not reported
Employees
3
−40%vs May 2024
Net assets
£14k
Cash at bank
£8,973
Average employees
3
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025£14k£8,973£6,500£1,164——3
31 May 2024£13k£14k—£1,642——5
Current ratio13.29Comfortable
Cash per employee£2,991Cash ÷ 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
84 / 100 · grade A
EDCBA
Score breakdown
50Starting scoreEvery scored company starts here
+10Positive net assetsNet assets £14,309 at 2025-05-31
+8Net assets growing+11.5% vs prior period
+8Comfortable liquidityCurrent ratio 13.29
+8EstablishedIncorporated 2021-05-06 (5 years)
84Score, 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
  • Yordan Zhelyazkov Drumev
    Individual · since 6 May 2021
    • 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.

07

Timeline

Newest first
  1. Confirmation statement duein 210 days
  2. Next accounts duein 129 days
  3. Accounts period endNet assets £14k · small accounts
  4. Accounts period endNet assets £13k · small accounts
  5. Incorporated
08

Similar companies in Greater London

Same activity (other specialised construction activities n.e.c.), closest in incorporation date

All companies incorporated on 6 May 2021 · in May 2021.

09

Reminders for SUN ENGINEERING GROUP LTD

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