−£65k
vs Oct 2024Active11016279Private limited companyWickhambrook
AROSA INSTRUMENTS LIMITED
Significant control: William John Averdieck (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Arosa Instruments Limited sell?
Registered activity: Other research and experimental development on natural sciences and engineering (SIC 72190). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
AROSA INSTRUMENTS LIMITED is an active private limited company (company number 11016279) incorporated on 17 October 2017, registered in Wickhambrook. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest micro accounts cover the period ending 31 October 2025, showing net assets of −£65k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 22% on the prior period (−£53k).
Peer position · net assets
By net assets it sits in the bottom quarter of 193 comparable companies in Cambridge (median £6,914, upper quartile £134k).
02
Ownership and control
- William John Averdieck
- owns 75–100% of shares
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
- 17 October 20179 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 31 October 2026in 7 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | −£65k | — | — | £92k | — | — | 1 |
| 31 October 2024 | −£53k | — | — | £74k | — | — | 1 |
Current ratio0.29Current assets ÷ creditors within one year
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 £-65,422 at 31 October 2025
- Current assets below creditors within one yearCurrent ratio 0.29
- Incorporated five or more years agoIncorporated 17 October 2017
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
- Next accounts duein 280 days
- Confirmation statement duein 7 days
- Accounts period endNet liabilities £65k · micro accounts
- Accounts period endNet liabilities £53k · micro accounts
- Incorporated
08
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- CELLULAR HIGHWAYS LIMITEDCambridge · inc. Jan 2018
- CAMBRIDGE PROCOGNITIVE DISCOVERY LIMITEDCambridge · inc. Feb 2018
All companies incorporated on 17 October 2017 · in Oct 2017.
09
Reminders for AROSA INSTRUMENTS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.