- Companies
- Builders
- Northampton
- 1Horizon Design and Build Limited
1Horizon Design and Build Limited
- Company number
- 13598227
- Incorporated
- 1 Sep 20215 years trading
- Registered office
- 31 Excelsior Gardens, Northampton, NN5 6YN
- Nature of business
- Construction of domestic buildings
1Horizon Design and Build Limited is a 5-year-old private limited company registered in Northampton, company number 13598227, one of 586 building contractors in Northampton. 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.
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 1Horizon Design and Build 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 £47K (+70.7%) on the year before, to £114K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £200K against £92K owed within a year: 2.2 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £114K | £200K | £92K | 1 | |
| 30 Sep 2024 | £67K | £154K | £94K | 2 | |
| 30 Sep 2023 | £2,826 | £68K | £69K | 2 | |
| 30 Sep 2022 | £3,051 | £27K | £25K | 2 |
Where 1Horizon Design and Build Limited is registered
The registered office is in Northampton (NN5), in the West Northamptonshire local authority area, East Midlands. Show NN5 6YN on a map.
Other trade companies in NN5
- RNR Autos LtdMotor traders
- County Cooling & Electrical LtdPlumbers and heating engineers
- Ceramilux Construct LimitedBuilders
- Aetoj LtdMachinery repair and installation
- Base2Build LtdBuilders
- Osadrew Services LtdCleaning companies
- SK Corex LtdProperty developers
- Avv Carpentry LimitedJoiners and carpenters
What happens if 1Horizon Design and Build 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 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
- 13598227
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 September 2021 (5 years ago)
- Registered office
- 31 Excelsior Gardens, Northampton, NN5 6YN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 1 September 2025
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 Northampton
Other active building contractors registered in Northampton.
- 74SDN Limited2024
- A & D Roofing and Clading Ltd2020
- A Chereches Ltd2016
- A Duggan Build & Development Limited2019
- A Grade Building Solutions Ltd2020
- A I Roberts Carpentry Ltd2016
- A J Cooke & Son Ltd2007
- A J McNair Carpentry Services Ltd2005
All building contractors in Northampton · All trades in Northampton · Builders across the UK
Frequently asked questions
When are 1Horizon Design and Build Limited's accounts due?
1Horizon Design and Build Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is 1Horizon Design and Build Limited'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 1Horizon Design and Build Limited still trading?
1Horizon Design and Build Limited is listed as active on the Companies House register (checked 12 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 1Horizon Design and Build Limited do?
1Horizon Design and Build Limited is registered under Construction of domestic buildings (SIC 41202).
How old is 1Horizon Design and Build Limited?
1Horizon Design and Build Limited was incorporated on 1 September 2021, 5 years ago.
What is the penalty if 1Horizon Design and Build 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 1Horizon Design and Build Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.