# SEP RAIL DESIGN LTD (12646118)

> SEP RAIL DESIGN LTD is an active private limited company (company number 12646118) incorporated on 4 June 2020, registered in Nether Poppleton. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 30 June 2025, showing net assets of £170k and cash of £111k, with 14 employees on average. Net assets rose 474% on the prior period (£30k).

- Status: Active
- Incorporated: 2020-06-04
- Registered office: Nether Poppleton, YO26 6PH
- SIC 71129: Other engineering activities
- Next accounts due: 2027-03-30
- Confirmation statement due: 2027-06-18
- Accounts type: TOTAL EXEMPTION FULL

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

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-06-30 | £170k | £111k | £401k | £349k | — | — | 14 |
| 2024-06-30 | £30k | £123k | £121k | £223k | — | — | 14 |

current ratio 1.47; size band micro.

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

- Net assets above zero: Net assets £169,844 at 30 June 2025
- Net assets up 10% or more on the prior period: +473.7% vs prior period
- Cash at bank of £50,000 or more: Cash £110,890
- Incorporated five or more years ago: Incorporated 4 June 2020

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

## Persons with significant control

- null (persons-with-significant-control-statement) — , since 2020-07-17

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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/12646118
HTML: https://firmoscan.com/company/12646118-sep-rail-design-ltd