Active06678269Private limited companyAylesbury

CELCIS LIMITED

Significant control: Jillian Morrell (25–50%), Stephen William Morrell (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

CELCIS LIMITED is an active private limited company (company number 06678269) incorporated on 21 August 2008, registered in Aylesbury. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 31 August 2025, showing net assets of £49k and cash of £52k, with 2 employees on average. Net assets fell 12% on the prior period (£55k).

Peer position · net assets

By net assets it sits in the top quarter of 7,714 comparable companies in Other (median £6,373, upper quartile £46k).

02

Ownership and control

2 active
  • Dr Jillian Morrell
    Individual · since 21 August 2016
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mr Stephen William Morrell
    Individual · since 21 August 2016
    • owns 25–50% of shares
    • holds 25–50% of voting rights

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
21 August 200818 yrs ago
Next accounts due
31 May 2027in 220 days
Confirmation statement due
4 September 2027in 316 days

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

04

Activity

SIC 74909
Other professional, scientific and technical activities n.e.c.
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 August 2025
Net assets
£49k
−12%vs Aug 2024
Cash at bank
£52k
−39%vs Aug 2024
Turnover
Not reported
Employees
2
No changevs Aug 2024
Net assets
£49k
Cash at bank
£52k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 August 2025£49k£52k£72k£100k——2
31 August 2024£55k£84k£35k£65k——2
Current ratio1.46Current assets ÷ creditors within one year
Cash per employee£26kCash ÷ average employees

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

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £48,697 at 31 August 2025
  • Cash at bank of £50,000 or moreCash £51,724
  • Incorporated five or more years agoIncorporated 21 August 2008

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

Newest first
  1. Confirmation statement duein 316 days
  2. Next accounts duein 220 days
  3. Accounts period endNet assets £49k · small accounts
  4. Accounts period endNet assets £55k · small accounts
  5. Incorporated
08

Similar companies in the UK

Same activity (other professional, scientific and technical activities n.e.c.), closest in incorporation date
09

Reminders for CELCIS LIMITED

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.