£179k
−2%vs Oct 2024Active08572453Private limited companyWaterlooville
GREY MATTER CONCRETE LTD.
Significant control: Jonathan Peter Reid (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Construction of commercial buildings (SIC 41201). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
GREY MATTER CONCRETE LTD. is an active private limited company (company number 08572453) incorporated on 17 June 2013, registered in Waterlooville. Its registered activity is construction of commercial buildings (SIC 41201). Latest small accounts cover the period ending 31 October 2025, showing net assets of £179k and cash of £170k, with 2 employees on average. Net assets fell 2% on the prior period (£183k).
Peer position · net assets
By net assets it sits in the top quarter of 208 comparable companies in Portsmouth (median £13k, upper quartile £126k).
02
Ownership and control
- Jonathan Peter Reid
- 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
- 17 June 201313 yrs ago
- Next accounts due
- 31 July 2027in 278 days
- Confirmation statement due
- 1 July 2027in 248 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41201
- Construction of commercial buildings
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£170k
−2%vs Oct 2024Not reported
2
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £179k | £170k | £11k | — | — | — | 2 |
| 31 October 2024 | £183k | £173k | £13k | — | — | — | 2 |
Cash per employee£85kCash ÷ 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 £179,166 at 31 October 2025
- Cash at bank of £50,000 or moreCash £170,141
- Incorporated five or more years agoIncorporated 17 June 2013
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 278 days
- Confirmation statement duein 248 days
- Accounts period endNet assets £179k · small accounts
- Accounts period endNet assets £183k · small accounts
- Incorporated
08
Similar companies in Portsmouth
- LELLIOTTS ENTERPRISES LIMITEDBognor Regis · inc. Jul 2013
- RPB (IOW) LTDVentnor · inc. Apr 2013
- PAVENET LTDFareham · inc. Apr 2013
- MF ELECTRICAL & BUILDING SERVICES LIMITEDPortsmouth · inc. Jan 2013
- SOUTHERN SITE ERECTIONS LIMITEDWaterlooville · inc. Nov 2013
- JD CARPENTRY LTDGosport · inc. Nov 2012
All companies incorporated on 17 June 2013 · in Jun 2013.
09
Reminders for GREY MATTER CONCRETE LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.