- Companies
- Specialist contractors
- Worthing
- Capital Steel Structures Limited
Capital Steel Structures Limited
- Company number
- 06305037
- Incorporated
- 6 Jul 200719 years trading
- Registered office
- Second Floor, 3 Liverpool Gardens, Worthing, West Sussex, BN11 1TF
- Nature of business
- Other specialised construction activities n.e.c.
Capital Steel Structures Limited is a 19-year-old private limited company registered in Worthing, company number 06305037, one of 82 specialist construction companies in Worthing. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Capital Steel Structures LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £32K (+7.1%) on the year before, to £476K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £622K against £220K owed within a year: 2.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £476K | £127K | £622K | £220K | 0 |
| 31 Mar 2025 | £444K | £451K | £781K | £418K | 18 |
| 31 Mar 2024 | £85K | £115K | £460K | £442K | 18 |
| 31 Mar 2023 | £397K | £162K | £896K | £532K | 18 |
| 31 Mar 2022 | £703K | £46K | £1.8M | £1.1M | 18 |
| 31 Mar 2021 | £557K | £158K | £1.1M | £698K | 19 |
| 31 Mar 2020 | £473K | £379K | £685K | £268K | 20 |
| 31 Mar 2019 | £328K | £129K | £607K | £325K | |
| 31 Mar 2018 | £334K | £109K | £911K | £614K | 15 |
| 31 Mar 2017 | £172K | £28K | £347K | £197K | 15 |
Where Capital Steel Structures Limited is registered
The registered office is in Worthing (BN11), in the Worthing local authority area, South East. Show BN11 1TF on a map.
Other trade companies in BN11
- B & W Electrical (South) LimitedElectricians
- SR Services Sussex LtdMachinery repair and installation
- TH Fencing & Landscaping Services LimitedSpecialist contractors
- Roofscanner LtdRoofers
- B and C Painting and Renovation LtdBuilders
- Careful Home Renovations LtdBuilders
- Abbey Garden Solutions LtdSpecialist contractors
- Thameswood Engineering LtdPlumbers and heating engineers
Shared registered office
73 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Capital Steel Structures Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 06305037
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 July 2007 (19 years ago)
- Registered office
- Second Floor, 3 Liverpool Gardens, Worthing, West Sussex, BN11 1TF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 6 July 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Worthing
Other active specialist construction companies registered in Worthing.
- Care Delivery Limited2015
- Cavitech UK Ltd2013
- Coloured Courts Ltd2002
- Comber Associates Limited2007
- Concrete Flooring Solutions Ltd2010
- D P Fire Engineering Ltd2018
- Dam Design & Build Limited2019
- Daylight Systems Southern Limited2012
All specialist construction companies in Worthing · All trades in Worthing · Specialist contractors across the UK
Frequently asked questions
When are Capital Steel Structures Limited's accounts due?
Capital Steel Structures Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Capital Steel Structures Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Capital Steel Structures Limited still trading?
Capital Steel Structures Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Capital Steel Structures Limited do?
Capital Steel Structures Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Capital Steel Structures Limited?
Capital Steel Structures Limited was incorporated on 6 July 2007, 19 years ago.
What is the penalty if Capital Steel Structures Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Capital Steel Structures Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.