−£285k
vs Jul 2024Active13345890Private limited companyCharwelton
CATESBY TUNNEL LTD
Significant control: Aero Research Partners Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Catesby Tunnel Ltd sell?
Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CATESBY TUNNEL LTD is an active private limited company (company number 13345890) incorporated on 20 April 2021, registered in Charwelton. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 July 2025, showing net assets of −£285k and cash of £15k, with 4 employees on average. Net assets fell 65% on the prior period (−£172k).
Peer position · net assets
By net assets it sits in the bottom quarter of 166 comparable companies in Northampton (median £3,457, upper quartile £38k).
02
Ownership and control
- Aero Research Partners Limited
- 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
- 20 April 20215 yrs ago
- Next accounts due
- 30 April 2027in 188 days
- Confirmation statement due
- 4 May 2027in 192 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 71129
- Other engineering activities
- SIC 71200
- Technical testing and analysis
- SIC 74100
- Specialised design activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£15k
−53%vs Jul 2024Not reported
4
No changevs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | −£285k | £15k | £271k | — | — | — | 4 |
| 31 July 2024 | −£172k | £32k | £442k | — | — | — | 4 |
Cash per employee£3,783Cash ÷ 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 below zeroNet assets £-285,347 at 31 July 2025
- Net assets down 25% or more on the prior period-65.5% vs prior period
- Incorporated five or more years agoIncorporated 20 April 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 192 days
- Next accounts duein 188 days
- Accounts period endNet liabilities £285k · small accounts
- Accounts period endNet liabilities £172k · small accounts
- Incorporated
08
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All companies incorporated on 20 April 2021 · in Apr 2021.
09
Reminders for CATESBY TUNNEL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.