- Companies
- Builders
- Southend on Sea
- CKK Civil Engineering Limited
CKK Civil Engineering Limited
- Company number
- 11269435
- Incorporated
- 22 Mar 20188 years trading
- Registered office
- 2ND Floor 200 London Road, Southend on Sea, Essex, SS1 1PJ
- Nature of business
- Construction of commercial buildings; Other specialised construction activities n.e.c.
CKK Civil Engineering Limited is a 8-year-old private limited company registered in Southend on Sea, company number 11269435, one of 25 building contractors in Southend on Sea. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £2,808 on the year before, to £2,908.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £23K against £26K owed within a year: 0.9 times cover.
- 5 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2,908 | £23K | £26K | 5 | |
| 31 Mar 2024 | £100 | £29K | 1 | ||
| 31 Mar 2023 | £100 | £39K | £39K | 4 | |
| 31 Mar 2022 | £100 | £4,808 | £4,708 | 1 | |
| 31 Mar 2021 | £100 | £6,400 | £6,300 | 1 | |
| 31 Mar 2020 | £100 | £2,462 | £2,362 | 1 | |
| 31 Mar 2019 | £100 | £593 | £493 |
Public contracts won
CKK Civil Engineering Limited has 2 public sector contract awards on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
Awards by year
Main buyers
- Via East Midlands Limited2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Via East Midlands Limited | Civils Engineering Supplies | Ceiling, not shown | 28 Jul 2026 |
| Via East Midlands Limited | Concrete (Supply Only) - Multi Lots | Ceiling, not shown | 24 Apr 2026 |
Where CKK Civil Engineering Limited is registered
The registered office is in Southend on Sea (SS1), in the Southend-on-Sea local authority area, East of England. Show SS1 1PJ on a map.
Other trade companies in SS1
- Coastal Property Partners LtdProperty developers
- Blue Label LtdProperty developers
- Keyfast Locksmiths LtdMechanics and garages
- Flourishing Horticulture LimitedLandscapers and gardeners
- S&B Electrical Group LimitedElectricians
- Cukris Joinery LtdJoiners and carpenters
- Tread & Co. Tyres LtdMotor traders
- Faiton LimitedMotor traders
What happens if CKK Civil Engineering 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | 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
- 11269435
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 2018 (8 years ago)
- Registered office
- 2ND Floor 200 London Road, Southend on Sea, Essex, SS1 1PJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 May 2026
- Previous names
- CKK Property Limited (until 14 Dec 2021)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Southend on Sea
Other active building contractors registered in Southend on Sea.
- Crossglade Limited2002
- E G Ground Supervisors Ltd2010
- Greenchester Homes Limited1995
- Grovemount Limited1994
- Hardy Developments Limited1964
- Hardy Investments Limited1964
- Highplan Renovations Limited1988
- Ibuild Construction Services Limited2023
All building contractors in Southend on Sea · All trades in Southend on Sea · Builders across the UK
Frequently asked questions
When are CKK Civil Engineering Limited's accounts due?
CKK Civil Engineering Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is CKK Civil Engineering Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is CKK Civil Engineering Limited still trading?
CKK Civil Engineering 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 CKK Civil Engineering Limited do?
CKK Civil Engineering Limited is registered under Construction of commercial buildings (SIC 41201); Other specialised construction activities n.e.c. (SIC 43999).
How old is CKK Civil Engineering Limited?
CKK Civil Engineering Limited was incorporated on 22 March 2018, 8 years ago.
Has CKK Civil Engineering Limited won public sector contracts?
Yes. CKK Civil Engineering Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from VIA EAST MIDLANDS LIMITED.
What is the penalty if CKK Civil Engineering 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 CKK Civil Engineering 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.