£65k
1 period on recordActiveSC826846Private limited companyGlasgow
COLZIUM CONSULTING LTD
Significant control: Joseph Francis Mellon (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Colzium Consulting Ltd sell?
Registered activity: Urban and suburban passenger railway transportation by underground, metro and similar systems (SIC 49311). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
COLZIUM CONSULTING LTD is an active private limited company (company number SC826846) incorporated on 24 October 2024, registered in Glasgow. Its registered activity is urban and suburban passenger railway transportation by underground, metro and similar systems (SIC 49311). Latest abridged accounts cover the period ending 31 October 2025, showing net assets of £65k and cash of £126k, with 1 employee on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the top quarter of 66 comparable companies in the UK (median £1,099, upper quartile £13k).
02
Ownership and control
- Joseph Francis Mellon
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 24 October 20241 yr ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 7 November 2026in 14 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 49311
- Urban and suburban passenger railway transportation by underground, metro and similar systems
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£126k
1 period on recordNot disclosed
1
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £65k | £126k | £14k | — | — | — | 1 |
Cash per employee£126kCash ÷ 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
- Net assets above zeroNet assets £64,888 at 31 October 2025
- Cash at bank of £50,000 or moreCash £125,659
- Incorporated less than two years agoIncorporated 24 October 2024; no accounts due yet
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 14 days
- Accounts period endNet assets £65k · abridged accounts
- Incorporated
08
Similar companies in Glasgow
09
Reminders for COLZIUM CONSULTING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.