Active10280282Private limited companyBourne End

PLENARIUS DESIGN LTD

Significant control: Neale Rowsell (75–100%), Nicola Rowsell (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Coming soon · product and service lists

What does Plenarius Design Ltd sell?

Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

PLENARIUS DESIGN LTD is an active private limited company (company number 10280282) incorporated on 15 July 2016, registered in Bourne End. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 July 2025, showing net assets of £98k and cash of £119k, with 2 employees on average. Net assets rose 18% on the prior period (£83k).

Peer position · net assets

By net assets it sits in the top quarter of 333 comparable companies in Reading (median £12k, upper quartile £52k).

02

Ownership and control

2 active
  • Neale Rowsell
    Individual · since 15 July 2016
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mrs Nicola Rowsell
    Individual · since 1 March 2018
    • owns 25–50% 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
15 July 201610 yrs ago
Next accounts due
30 April 2027in 189 days
Confirmation statement due
29 July 2027in 279 days

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

04

Activity

SIC 71122
Engineering related scientific and technical consulting activities
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

3 periods on record · latest ending 31 July 2025
Net assets
£98k
+18%vs Jul 2024
Cash at bank
£119k
−29%vs Jul 2024
Turnover
Not reported
Employees
2
No changevs Jul 2024
Net assets
£98k
Cash at bank
£119k
Profit for the year
£39k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 July 2025£98k£119k—£47k—£39k2
31 July 2024£83k£167k—£88k—£69k2
31 July 2023———————
Current ratio3.19Current assets ÷ creditors within one year
Cash per employee£60kCash ÷ 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 £98,368 at 31 July 2025
  • Net assets up 10% or more on the prior period+17.9% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 3.19
  • Cash at bank of £50,000 or moreCash £119,090
  • Three or more accounting periods on record3 periods on record
  • Incorporated five or more years agoIncorporated 15 July 2016

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 279 days
  2. Next accounts duein 189 days
  3. Accounts period endNet assets £98k · small accounts
  4. Accounts period endNet assets £83k · small accounts
  5. Accounts period end
  6. Incorporated
08

Similar companies in Reading

Same activity (engineering related scientific and technical consulting activities), closest in incorporation date
09

Reminders for PLENARIUS DESIGN LTD

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.