- Companies
- Civil engineering
- Waltham Abbey
- Kilcoltrim Construction Ltd
Kilcoltrim Construction Ltd
- Company number
- 10687611
- Incorporated
- 23 Mar 20179 years trading
- Registered office
- 27 Mason Way, Waltham Abbey, EN9 3ET
- Nature of business
- Construction of roads and motorways
Kilcoltrim Construction Ltd is a 9-year-old private limited company registered in Waltham Abbey, company number 10687611, one of 18 civil engineering contractors in Waltham Abbey. Its next accounts are due at Companies House on 30 December 2027, and the CT600 for the period to 30 March 2027 is due at HMRC on 30 March 2028.
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 £11K (-24%) on the year before, to £35K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £34K against £49K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £35K | £19K | £34K | £49K | 1 |
| 31 Mar 2025 | £45K | £21K | £21K | £32K | 1 |
| 31 Mar 2024 | £134K | £72K | £87K | £57K | 1 |
| 31 Mar 2023 | £222K | £53K | £96K | £53K | 1 |
| 31 Mar 2022 | £190K | £79K | £92K | £72K | 1 |
| 31 Mar 2021 | £135K | £45K | £68K | £110K | 0 |
| 31 Mar 2020 | £144K | £31K | £67K | £90K | 0 |
| 31 Mar 2019 | £124K | £41K | £127K | £75K | |
| 31 Mar 2018 | £51K | £49K | £67K | £50K |
Where Kilcoltrim Construction Ltd is registered
The registered office is in Waltham Abbey (EN9), in the Epping Forest local authority area, East of England. Show EN9 3ET on a map.
Other trade companies in EN9
- HS Property Work LtdProperty developers
- Skapad LtdProperty developers
- Valens Fire Solutions LtdInstallers
- Delton Project Services (DPS) LtdGroundworks and demolition
- N.Thorpe LtdFinishing trades
- DM Rubbish Cleaning LimitedCleaning companies
- JMP Windows and Doors LimitedJoiners and carpenters
- H&Harison LimitedFinishing trades
Also registered at this address
1 other company uses the same registered office as Kilcoltrim Construction Ltd.
- Cristi Utility LtdSpecialist contractors
What happens if Kilcoltrim Construction Ltd 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2027 to 30 Jan 2028 | £150 |
| 1 to 3 months late | 31 Jan 2028 to 30 Mar 2028 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 10687611
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2017 (9 years ago)
- Registered office
- 27 Mason Way, Waltham Abbey, EN9 3ET
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 19 May 2026
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 Waltham Abbey
Other active civil engineering contractors registered in Waltham Abbey.
- Kolev&Son UK Ltd2010
- Lsa Terra - Grid Ltd2026
- LSC Property Maintenance Ltd2021
- M B S Construction Ltd2012
- Mac Engineering Ltd2023
- Oasis Electrical Limited2026
- Orbital Civil Engineering Limited2017
- RK Celisse Ltd2018
All civil engineering contractors in Waltham Abbey · All trades in Waltham Abbey · Civil engineering across the UK
Frequently asked questions
When are Kilcoltrim Construction Ltd's accounts due?
Kilcoltrim Construction Ltd's next accounts are due at Companies House by 30 December 2027 (in 443 days), covering the period to 30 March 2027.
When is Kilcoltrim Construction Ltd's CT600 due?
The CT600 for the period to 30 March 2027 is due at HMRC by 30 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2027.
Is Kilcoltrim Construction Ltd still trading?
Kilcoltrim Construction Ltd 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 Kilcoltrim Construction Ltd do?
Kilcoltrim Construction Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Kilcoltrim Construction Ltd?
Kilcoltrim Construction Ltd was incorporated on 23 March 2017, 9 years ago.
What is the penalty if Kilcoltrim Construction Ltd 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 Kilcoltrim Construction Ltd 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.