Active13429166Private limited companyCambridge

17CICADA LTD

Significant control: Samantha Bryan (significant control), Peter John Kirk Knight (significant control) and 1 more

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 17cicada Ltd sell?

Registered activity: Manufacture of other chemical products n.e.c. (SIC 20590). We’re building product and service lists for UK companies. Get this one when it’s ready.

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Summary

Generated from filed data · no estimates

17CICADA LTD is an active private limited company (company number 13429166) incorporated on 31 May 2021, registered in Cambridge. Its registered activity is manufacture of other chemical products n.e.c. (SIC 20590). Latest small accounts cover the period ending 31 March 2026, showing net assets of £124k and cash of £51k, with 11 employees on average. Net assets rose 289% on the prior period (−£66k). Across the last 3 periods on record the net-asset trend is volatile.

Peer position · net assets

By net assets it sits in the upper half of 732 comparable companies in the UK (median £38k, upper quartile £519k).

Ownership and control

3 active · 5 other

SB
Dr Samantha Bryan
Individual · since 31 May 2021
- has significant influence or control
- has significant influence or control
PJ
Dr Peter John Kirk Knight
Individual · since 7 January 2022
- has significant influence or control
- has significant influence or control
AS
Mr Andrew Stephen Rogan
Individual · since 10 January 2023
- has significant influence or control
- has significant influence or control
persons with significant control statement · since 31 May 2021 · ceased 17 January 2022
SB
Dr Samantha Bryan
Individual · since 17 January 2022 · ceased 26 June 2025
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
AL
Dr Athan Lucian Fox
Individual · since 17 January 2022 · ceased 6 February 2025
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
PJ
Dr Peter John Kirk Knight
Individual · since 6 November 2023 · ceased 26 June 2025
- owns 25–50% of shares
25–50%
AS
Mr Andrew Stephen Rogan
Individual · since 6 February 2025 · ceased 26 June 2025
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%

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.

Key dates

Incorporated: 31 May 20215 yrs ago
Next accounts due: 31 December 2027in 434 days
Confirmation statement due: 14 June 2027in 234 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 20590: Manufacture of other chemical products n.e.c.
SIC 72110: Research and experimental development on biotechnology
Accounts type: Total Exemption Full
Size band: MicroCompanies Act thresholds

Financials

3 periods on record · latest ending 31 March 2026

Net assets

£124k

vs Mar 2025

Cash at bank

£51k

+3798%vs Mar 2025

Turnover

Not reported

Employees

+10%vs Mar 2025

Net assets

£124k

Cash at bank

£51k

Average employees

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
31 March 2026	£124k	£51k	—	£51k	—	—	11
31 March 2025	−£66k	£1,306	—	£192k	—	—	10
31 March 2024	−£15k	£1,108	—	£144k	—	—	8

Current ratio5.36Current assets ÷ creditors within one year

Cash per employee£4,628Cash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Filing and accounts signals

Facts from the register · no rating

Net assets above zeroNet assets £123,821 at 31 March 2026
Net assets up 10% or more on the prior period+288.9% vs prior period
Current assets at least 1.5× creditors within one yearCurrent ratio 5.36
Cash at bank of £50,000 or moreCash £50,904
Three or more accounting periods on record3 periods on record
Incorporated five or more years agoIncorporated 31 May 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.

Timeline

Newest first

31 Dec 2027Next accounts duein 434 days
14 Jun 2027Confirmation statement duein 234 days
31 Mar 2026Accounts period endNet assets £124k · small accounts
31 Mar 2025Accounts period endNet liabilities £66k · small accounts
31 Mar 2024Accounts period endNet liabilities £15k · small accounts
31 May 2021Incorporated

Similar companies in Cambridge

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All companies incorporated on 31 May 2021 · in May 2021.

Reminders for 17CICADA LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.