- Companies
- Civil engineering
- Mitcham
- Killoughery Construction Limited
Killoughery Construction Limited
- Company number
- 02470892
- Incorporated
- 16 Feb 199036 years trading
- Registered office
- 10 Osier Way, Mitcham, Surrey, CR4 4NF
- Nature of business
- Construction of other civil engineering projects n.e.c.
Killoughery Construction Limited is a 36-year-old private limited company registered in Mitcham, company number 02470892, one of 27 civil engineering contractors in Mitcham. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 down £266 (-0%) on the year before, to £2.1M.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £99K against £88K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2013 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2025 | £2.1M | £99K | £88K | 0 | |
| 30 Mar 2024 | £2.1M | £198K | £143K | 0 | |
| 30 Sep 2022 | £1.8M | £193K | £319K | 0 | |
| 30 Sep 2021 | £1.5M | £98K | £350K | 1 | |
| 30 Sep 2020 | £1.3M | £59K | £111K | £487K | 3 |
| 30 Sep 2019 | £1.5M | £32K | £89K | £293K | 4 |
| 31 Mar 2017 | £987K | £495K | £1M | ||
| 31 Mar 2016 | £943K | £9,145 | £251K | £316K | 3 |
| 31 Mar 2015 | £873K | £1.1M | £370K | ||
| 30 Sep 2013 | £997K | £1.4M | £444K |
Where Killoughery Construction Limited is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 4NF on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
What happens if Killoughery Construction 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 02470892
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 1990 (36 years ago)
- Registered office
- 10 Osier Way, Mitcham, Surrey, CR4 4NF
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 30 March 2026
- Charges (mortgages)
- 1 outstanding of 6 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Mitcham
Other active civil engineering contractors registered in Mitcham.
- KJN Construction Limited2025
- M & P O'Donnell Ltd2014
- M J R Groundworks Limited2005
- Maxtrade 23 Ltd2023
- Paul Mulcair (UK) Ltd2015
- Pheing Construction UK Ltd2025
- Ride Marfo and Iama Ltd2014
- Sheriff Railway,Highway Ltd2015
All civil engineering contractors in Mitcham · All trades in Mitcham · Civil engineering across the UK
Frequently asked questions
When are Killoughery Construction Limited's accounts due?
Killoughery Construction Limited's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is Killoughery Construction Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Killoughery Construction Limited still trading?
Killoughery Construction 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 Killoughery Construction Limited do?
Killoughery Construction Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Killoughery Construction Limited?
Killoughery Construction Limited was incorporated on 16 February 1990, 36 years ago.
What is the penalty if Killoughery Construction 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 Killoughery Construction 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.