ActiveSC504982Private limited companyPrestwick

CASSILIS PROCESS AND ENERGY LTD

Significant control: Thomas Ralston (25–50%), Janice Ralston (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Cassilis Process And Energy Ltd sell?

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

CASSILIS PROCESS AND ENERGY LTD is an active private limited company (company number SC504982) incorporated on 5 May 2015, registered in Prestwick. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 31 May 2025, showing net assets of £96k and cash of £107k, with 2 employees on average. Turnover was £66k and profit for the year £43k. Net assets rose 19% on the prior period (£81k).

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
  • Mr Thomas Ralston
    Individual · since 5 May 2016
    • owns 25–50% of shares
  • Mrs Janice Ralston
    Individual · since 5 May 2016
    • 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
5 May 201511 yrs ago
Next accounts due
28 February 2027in 126 days
Confirmation statement due
19 May 2027in 206 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 May 2025
Net assets
£96k
+19%vs May 2024
Cash at bank
£107k
+30%vs May 2024
Turnover
£66k
−24%vs May 2024
Employees
2
No changevs May 2024
Net assets
£96k
Cash at bank
£107k
Turnover
£66k
Profit for the year
£43k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025£96k£107k£5,887£17k£66k£43k2
31 May 2024£81k£82k£18k£19k£87k£36k2
Current ratio6.76Current assets ÷ creditors within one year
Net margin65.0%Profit for the year ÷ turnover
Cash per employee£54kCash ÷ 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 £96,347 at 31 May 2025
  • Net assets up 10% or more on the prior period+18.6% vs prior period
  • Current assets at least 1.5× creditors within one yearCurrent ratio 6.76
  • Cash at bank of £50,000 or moreCash £107,192
  • Incorporated five or more years agoIncorporated 5 May 2015

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 206 days
  2. Next accounts duein 126 days
  3. Accounts period endNet assets £96k · small accounts
  4. Accounts period endNet assets £81k · 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 CASSILIS PROCESS AND ENERGY 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.