- Companies
- Civil engineering
- Northampton
- Harper Services Limited
Harper Services Limited
- Company number
- 06752835
- Incorporated
- 19 Nov 200817 years trading
- Registered office
- 240 Sywell Road, Mears Ashby, Northampton, Northants, NN6 0FL
- Nature of business
- Construction of other civil engineering projects n.e.c.
Harper Services Limited is a 17-year-old private limited company registered in Northampton, company number 06752835, one of 152 civil engineering contractors in Northampton. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £126K (-8%) on the year before, to £1.5M.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £814K against £66K owed within a year: more than 10 times cover.
- 11 employees on average, up from 8 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1.5M | £15K | £814K | £66K | 11 |
| 31 Dec 2024 | £1.6M | £167K | £914K | £116K | 8 |
| 31 Dec 2023 | £1.5M | £53K | £628K | £34K | 11 |
| 31 Dec 2022 | £1.9M | £215K | £841K | £37K | 13 |
| 31 Dec 2021 | £2.2M | £643K | £1.4M | £203K | 12 |
| 31 Dec 2020 | £1.8M | £178K | £798K | £121K | 9 |
| 31 Dec 2019 | £1.5M | £68K | £653K | £109K | 9 |
| 31 Dec 2018 | £1.7M | £28K | £563K | £40K | |
| 31 Dec 2017 | £1.9M | £273K | £874K | £152K | |
| 31 Dec 2016 | £1.7M | £125K | £730K | £141K |
Where Harper Services Limited is registered
The registered office is in Northampton (NN6), in the North Northamptonshire local authority area, East Midlands. Show NN6 0FL on a map.
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What happens if Harper Services 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
- 06752835
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2008 (17 years ago)
- Registered office
- 240 Sywell Road, Mears Ashby, Northampton, Northants, NN6 0FL
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 27 April 2026
- Charges (mortgages)
- 0 outstanding of 3 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 Northampton
Other active civil engineering contractors registered in Northampton.
- HBC Connect Ltd2011
- HD Hire Ltd2022
- Hydracoat Ltd2025
- Indi Line Group Limited2020
- Infinity Water Treatment Ltd2018
- J. Cooke Roofing Ltd2002
- J.M. Kamau Limited2014
- JJ & LL Group Limited2025
All civil engineering contractors in Northampton · All trades in Northampton · Civil engineering across the UK
Frequently asked questions
When are Harper Services Limited's accounts due?
Harper Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Harper Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Harper Services Limited still trading?
Harper Services 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 Harper Services Limited do?
Harper Services Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Harper Services Limited?
Harper Services Limited was incorporated on 19 November 2008, 17 years ago.
What is the penalty if Harper Services 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 Harper Services 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.