£2.36m
+11%vs Sept 2024Active03346720Private limited companyHarpenden
C.S. BUILDING & DESIGN LIMITED
Significant control: Csbd Holdings Ltd (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for C.S. Building & Design Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does C.S. Building & Design Limited sell?
Registered activity: Construction of other civil engineering projects n.e.c. (SIC 42990). 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
C.S. BUILDING & DESIGN LIMITED is an active private limited company (company number 03346720) incorporated on 7 April 1997, registered in Harpenden. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest small accounts cover the period ending 30 September 2025, showing net assets of £2.36m and cash of £382k, with 12 employees on average. Net assets rose 11% on the prior period (£2.13m).
Peer position · net assets
By net assets it sits in the top quarter of 124 comparable companies in Hertfordshire (median £11k, upper quartile £141k).
02
Ownership and control
- Csbd Holdings Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Charles Stuart George Marriott
- owns 75–100% of shares
- Mrs Joanna Marriott
- 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
- 7 April 199729 yrs ago
- Next accounts due
- 30 June 2027in 246 days
- Confirmation statement due
- 21 April 2027in 176 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£382k
+117%vs Sept 2024Not reported
12
+9%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £2.36m | £382k | £2.96m | — | — | — | 12 |
| 30 September 2024 | £2.13m | £176k | £2.69m | — | — | — | 11 |
Cash per employee£32kCash ÷ 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 £2,358,353 at 30 September 2025
- Net assets up 10% or more on the prior period+10.7% vs prior period
- Cash at bank of £50,000 or moreCash £382,140
- Incorporated five or more years agoIncorporated 7 April 1997
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 246 days
- Confirmation statement duein 176 days
- Accounts period endNet assets £2.36m · small accounts
- Accounts period endNet assets £2.13m · small accounts
- Incorporated
08
Similar companies in Hertfordshire
- ELYSION LIMITEDSt. Albans · inc. Oct 1997
- SKILLMASTER LIMITEDHertfordshire · inc. Jul 1996
- J F LINDSAY CONSTRUCTION LIMITEDMelbourn · inc. Jul 1998
- WENTBRIDGE GROUP LIMITEDHarpenden · inc. Dec 1998
- HAWKINS SCREEDING COMPANY LIMITEDStevenage · inc. Feb 1999
- LINXCROFT DEVELOPMENTS LIMITEDHitchin · inc. Mar 1995
All companies incorporated on 7 April 1997 · in Apr 1997.
09
Reminders for C.S. BUILDING & DESIGN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.