# CATESBY TUNNEL LTD (13345890)

> 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).

- Status: Active
- Incorporated: 2021-04-20
- Registered office: Charwelton, NN11 3FQ
- 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
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-05-04
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 166 comparable companies in Northampton (median £3,457, upper quartile £38k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | −£285k | £15k | £271k | — | — | — | 4 |
| 2024-07-31 | −£172k | £32k | £442k | — | — | — | 4 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net 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 ago: Incorporated 20 April 2021

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Aero Research Partners Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2021-04-20

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/13345890
HTML: https://firmoscan.com/company/13345890-catesby-tunnel-ltd