CALWIN LTD
Company number 08290012 · Active · Newcastle Upon Tyne NE1 4DP
CALWIN LTD is an active private limited company (company number 08290012) incorporated on 12 November 2012, registered in Newcastle Upon Tyne. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £38k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 26% on the prior period (£51k).
By net assets it sits in the top quarter of 558 comparable companies in Newcastle (median £1,165, upper quartile £23k).
Key dates
- Incorporated
- 12 November 2012
- Next accounts due
- 30 September 2027 — in 343 days
- Confirmation statement due
- 26 November 2026 — in 35 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
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 December 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £38k | — | — | — | — | — | 3 |
| 31 December 2024 | £51k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 60/100 (grade C)
- +10 Positive net assets — Net assets £37,655 at 2025-12-31
- -8 Net assets falling — -25.9% vs prior period
- +8 Established — Incorporated 2012-11-12 (14 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
- Calwin As (corporate entity, Norway) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 31 May 2024
- Mr Simon Peter Mallinson — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 6 April 2016 · ceased 31 May 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 Newcastle
Same activity (business and domestic software development), closest in incorporation date.
- METAL CLOUD LIMITED — Consett, inc. Nov 2012
- LISAM SYSTEMS LTD — Newcastle Upon Tyne, inc. Dec 2012
- AUTREACH — North Shields, inc. Oct 2012
- INTEGRAL SOFTWARE SOLUTIONS LTD — Newcastle Upon Tyne, inc. Oct 2012
- ULTRAMAP LIMITED — Newcastle Upon Tyne, inc. Jan 2013
- ABLE2FLY LIMITED — Whitley Bay, inc. Sept 2012
All companies incorporated on 12 November 2012 · in Nov 2012.
Reminders for CALWIN LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.