£28k
+57%vs Jul 2024Active12770976Private limited companyRotherham
CSI BUILDING SERVICES LTD
Significant control: Chris Michael Swindell (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Csi Building Services Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CSI BUILDING SERVICES LTD is an active private limited company (company number 12770976) incorporated on 27 July 2020, registered in Rotherham. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 July 2025, showing net assets of £28k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 57% on the prior period (£18k).
Peer position · net assets
By net assets it sits in the upper half of 954 comparable companies in Sheffield (median £5,181, upper quartile £31k).
02
Ownership and control
- Mr Chris Michael Swindell
- 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
- 27 July 20206 yrs ago
- Next accounts due
- 30 April 2027in 189 days
- Confirmation statement due
- 10 August 2027in 291 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- SIC 43290
- Other construction installation
- SIC 43320
- Joinery installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | £28k | — | — | £41k | — | — | 2 |
| 31 July 2024 | £18k | — | — | £0 | — | — | 2 |
Current ratio1.68Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £28,299 at 31 July 2025
- Net assets up 10% or more on the prior period+57.2% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.68
- Incorporated five or more years agoIncorporated 27 July 2020
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
- Confirmation statement duein 291 days
- Next accounts duein 189 days
- Accounts period endNet assets £28k · micro accounts
- Accounts period endNet assets £18k · micro accounts
- Incorporated
08
Similar companies in Sheffield
- ADVANCED HOME IMPROVEMENTS UK LTDChesterfield · inc. Jul 2020
- MIW PLUMBING AND HEATING LTDDoncaster · inc. Jul 2020
- NICK TAYLOR (THE PERFECT FIT) LTDRotherham · inc. Jul 2020
- GPR PLUMBING & HEATING SERVICES LTDSheffield · inc. Jul 2020
- JBW MECHANICAL LTDDoncaster · inc. Jul 2020
- J WILLIAMS PLUMBING LTDSheffield · inc. Jul 2020
All companies incorporated on 27 July 2020 · in Jul 2020.
09
Reminders for CSI BUILDING SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.