−£600k
vs Sept 2024Active13647083Private limited companyDarlington
SPINBERRY UK LIMITED
Significant control: William Zycinsky (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Spinberry UK Limited sell?
Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SPINBERRY UK LIMITED is an active private limited company (company number 13647083) incorporated on 28 September 2021, registered in Darlington. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 30 September 2025, showing net assets of −£600k, 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 38% on the prior period (−£433k). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the bottom quarter of 6,222 comparable companies in Other (median £1,000, upper quartile £28k).
02
Ownership and control
- William Zycinsky
- 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
- 28 September 20215 yrs ago
- Next accounts due
- 30 June 2027in 246 days
- Confirmation statement due
- 12 October 2027in 350 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | −£600k | — | — | — | — | — | 3 |
| 30 September 2024 | −£433k | — | — | — | — | — | 3 |
| 30 September 2023 | −£240k | — | — | — | — | — | 3 |
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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-599,705 at 30 September 2025
- Net assets down 25% or more on the prior period-38.4% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 28 September 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 350 days
- Next accounts duein 246 days
- Accounts period endNet liabilities £600k · micro accounts
- Accounts period endNet liabilities £433k · micro accounts
- Accounts period endNet liabilities £240k · micro accounts
- Incorporated
08
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- HALSAIL LTDWeymouth · inc. Sept 2021
- ANGLERSNAKE SOFTWARE SOLUTIONS LIMITEDChesham · inc. Sept 2021
All companies incorporated on 28 September 2021 · in Sept 2021.
09
Reminders for SPINBERRY UK LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.