NIRIUS LIMITED
Company number 04608514 · Active · Port Talbot SA13 2TD
NIRIUS LIMITED is an active private limited company (company number 04608514) incorporated on 4 December 2002, registered in Port Talbot. Its registered activity is business and domestic software development (SIC 62012). Latest abridged accounts cover the period ending 31 March 2025, showing net assets of −£40 and cash of £21, with 0 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets were unchanged on the prior period.
By net assets it sits in the lower half of 185 comparable companies in Swansea (median £389, upper quartile £27k).
Key dates
- Incorporated
- 4 December 2002
- Next accounts due
- 31 December 2026 — in 74 days
- Confirmation statement due
- 18 December 2026 — in 61 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62012
- Business and domestic software development
- Accounts type
- Unaudited Abridged
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 March 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£40 | £21 | — | £61 | — | — | 0 |
| 31 March 2024 | −£40 | £21 | — | £61 | — | — | 0 |
- Current ratio
- 0.34 — current liabilities exceed current assets
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 35/100 (grade D)
- -15 Negative net assets — Net assets £-40 at 2025-03-31
- -8 Current liabilities exceed current assets — Current ratio 0.34
- +8 Established — Incorporated 2002-12-04 (24 years)
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 Lee Treharne Heycock — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 6 April 2016
- Mr Gwilym Treharne Heycock — owns 75–100% of shares · since 27 September 2019 · ceased 16 November 2022
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 Swansea
Same activity (business and domestic software development), closest in incorporation date.
- LOGIC CREATIONS LIMITED — Neath, inc. Dec 2002
- CLIAND COMPUTERS LTD — Ceredigion, inc. Oct 2002
- DIGS TECHNOLOGY LIMITED — Swansea, inc. Feb 2003
- QUICKLINK VIDEO DISTRIBUTION SERVICES LIMITED — Swansea, inc. May 2003
- MARON SYSTEMS LIMITED — Swansea, inc. Jun 2003
- PRINCIPAL SERVICES LIMITED — Cardigan, inc. Apr 2002
Reminders for NIRIUS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.