- Companies
- Civil engineering
- Colson & Loaring Limited
Colson & Loaring Limited
- Company number
- 04653414
- Incorporated
- 31 Jan 200323 years trading
- Registered office
- 83 Denford Road, Ringstead, Northamptonshire, NN14 4DF
- Nature of business
- Construction of other civil engineering projects n.e.c.
Colson & Loaring Limited is a 23-year-old private limited company registered in Ringstead, company number 04653414, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 up £2,681 (+1.6%) on the year before, to £171K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £368K against £202K owed within a year: 1.8 times cover.
- 7 employees on average, down from 8 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £171K | £107K | £368K | £202K | 7 |
| 30 Apr 2025 | £169K | £200K | £554K | £391K | 8 |
| 30 Apr 2024 | £189K | £147K | £461K | £278K | 11 |
| 30 Apr 2023 | £150K | £182K | £438K | £296K | 17 |
| 30 Apr 2022 | £176K | £168K | £619K | £449K | 19 |
| 30 Apr 2021 | £179K | £127K | £513K | £340K | 19 |
| 30 Apr 2020 | £471K | £195K | £624K | £161K | 17 |
| 30 Apr 2019 | £512K | £141K | £777K | £276K | |
| 30 Apr 2018 | £528K | £34K | £772K | £255K | 24 |
| 30 Apr 2017 | £487K | £105K | £592K | £116K | 25 |
Public contracts won
Colson & Loaring Limited has one public sector contract award on record; the ones with their own published value total £36K (2024). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Longhurst Group | Construction of a single storey rear extension | £36K | 4 Sep 2024 |
Where Colson & Loaring Limited is registered
The registered office is in Ringstead (NN14), in the North Northamptonshire local authority area, East Midlands. Show NN14 4DF on a map.
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What happens if Colson & Loaring 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 04653414
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 January 2003 (23 years ago)
- Registered office
- 83 Denford Road, Ringstead, Northamptonshire, NN14 4DF
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 19 December 2025
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
Other active civil engineering contractors.
Frequently asked questions
When are Colson & Loaring Limited's accounts due?
Colson & Loaring Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Colson & Loaring Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Colson & Loaring Limited still trading?
Colson & Loaring 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 Colson & Loaring Limited do?
Colson & Loaring Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Colson & Loaring Limited?
Colson & Loaring Limited was incorporated on 31 January 2003, 23 years ago.
Has Colson & Loaring Limited won public sector contracts?
Yes. Colson & Loaring Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £36K), most recently from Longhurst Group.
What is the penalty if Colson & Loaring 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 Colson & Loaring 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.