JDD ENGINEERING SERVICES LTD
Company number 15966289 · Active · London WC2H 9JQ
JDD ENGINEERING SERVICES LTD is an active private limited company (company number 15966289) incorporated on 19 September 2024, registered in London. Its registered activity is construction of railways and underground railways (SIC 42120). Latest small accounts cover the period ending 30 September 2025, showing net assets of £15k and cash of £940, with 2 employees on average.
By net assets it sits in the top quarter of 363 comparable companies in London (median £2,288, upper quartile £9,896).
Key dates
- Incorporated
- 19 September 2024
- Next accounts due
- 30 June 2027 — in 251 days
- Confirmation statement due
- 3 October 2027 — in 346 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 42120
- Construction of railways and underground railways
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 1 period on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £15k | £940 | — | — | — | — | 2 |
- Cash per employee
- £470
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 64/100 (grade C)
- +10 Positive net assets — Net assets £14,750 at 2025-09-30
- +4 Past first filings — Incorporated 2024-09-19
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Mark David Cassidy — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 19 September 2024
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in London
Same activity (construction of railways and underground railways), closest in incorporation date.
- NOFEM LIMITED — London, inc. Sept 2024
- WHITSON INFRASTRUCTURE LIMITED — London, inc. Sept 2024
- RAILCRAFT CONSULTING LTD — London, inc. Sept 2024
- RAILWAY TRAINING AND TRADE LIMITED — London, inc. Sept 2024
- GLOBAL RAIL LIMITED — London, inc. Sept 2024
- TURNEY'S TRACKS LIMITED — London, inc. Sept 2024
All companies incorporated on 19 September 2024 · in Sept 2024.
Reminders for JDD ENGINEERING SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.