- Companies
- Specialist contractors
- Colchester
- Horizon Construction (London) Ltd
Horizon Construction (London) Ltd
- Company number
- 10518009
- Incorporated
- 9 Dec 20169 years trading
- Registered office
- Mulberry House Stephenson Road, Severalls Industrial Park, Colchester, Essex, CO4 9QR
- Nature of business
- Other specialised construction activities n.e.c.
Horizon Construction (London) Ltd is a 9-year-old private limited company registered in Colchester, company number 10518009, one of 184 specialist construction companies in Colchester. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £187K (+28.7%) on the year before, to £837K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £5.4M against £4.7M owed within a year: 1.2 times cover.
- 19 employees on average, up from 17 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £837K | £1.5M | £5.4M | £4.7M | 19 |
| 30 Sep 2024 | £650K | £1.4M | £4.2M | £3.6M | 17 |
| 30 Sep 2023 | £355K | £1.5M | £4.4M | £4.1M | 15 |
| 30 Sep 2022 | £27K | £328K | £2.3M | £2.3M | 10 |
| 31 Mar 2021 | -£7,117 | £331K | £771K | £567K | 8 |
| 31 Mar 2020 | £64K | £356K | £519K | £461K | 9 |
| 31 Mar 2019 | -£40K | £28K | £70K | £115K | 4 |
| 31 Mar 2018 | £93K | £166K | £364K | £272K | |
| 31 Mar 2017 | -£4,696 | £11K | £18K | £13K | 2 |
Where Horizon Construction (London) Ltd is registered
The registered office is in Colchester (CO4), in the Colchester local authority area, East of England. Show CO4 9QR on a map.
Other trade companies in CO4
- Dkdo Solutions LimitedBuilders
- Lustre Pro Cleaning LtdCleaning companies
- Little Forge Holdings LtdMechanics and garages
- Dde Services LimitedMotor traders
- Humble Motors Essex LtdMotor traders
- 239 Gre LtdBuilders
- Violet Parlour LtdCleaning companies
- Elevates Enterprise LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Horizon Construction (London) Ltd.
- Horizon Construction (East Anglia) LimitedProperty developers
What happens if Horizon Construction (London) 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10518009
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 December 2016 (9 years ago)
- Registered office
- Mulberry House Stephenson Road, Severalls Industrial Park, Colchester, Essex, CO4 9QR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 8 December 2025
- Charges (mortgages)
- 0 outstanding of 1 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 Colchester
Other active specialist construction companies registered in Colchester.
- HS Property Improvements Limited2024
- Hurd Fencing Ltd2012
- Ideal Carpentry Limited2015
- Iml Servicing Limited2023
- Invest Development Ltd2018
- J M Flooring (Essex) Limited2022
- J North Limited2014
- Jack Arnold (UK) Ltd2011
All specialist construction companies in Colchester · All trades in Colchester · Specialist contractors across the UK
Frequently asked questions
When are Horizon Construction (London) Ltd's accounts due?
Horizon Construction (London) Ltd's next accounts are due at Companies House by 30 June 2027 (in 259 days), covering the period to 30 September 2026.
When is Horizon Construction (London) Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Horizon Construction (London) Ltd still trading?
Horizon Construction (London) 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 Horizon Construction (London) Ltd do?
Horizon Construction (London) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Horizon Construction (London) Ltd?
Horizon Construction (London) Ltd was incorporated on 9 December 2016, 9 years ago.
What is the penalty if Horizon Construction (London) 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 Horizon Construction (London) 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.