- Companies
- Specialist contractors
- Dampco (U.K.) Limited
Dampco (U.K.) Limited
- Company number
- 00940156
- Incorporated
- 8 Oct 196858 years trading
- Registered office
- 21 Lythalls Lane, Coventry, CV6 6FN
- Nature of business
- Other specialised construction activities n.e.c.
Dampco (U.K.) Limited is a 58-year-old private limited company, company number 00940156, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 Dampco (U.K.) 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 £121K (+21.4%) on the year before, to £687K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £691K against £185K owed within a year: 3.7 times cover.
- 16 employees on average, up from 15 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 Oct 2025 | £687K | £631K | £691K | £185K | 16 |
| 31 Oct 2024 | £566K | £539K | £593K | £172K | 15 |
| 31 Oct 2023 | £499K | £391K | £446K | £120K | 16 |
| 31 Oct 2022 | £472K | £396K | £431K | £158K | 16 |
| 31 Oct 2021 | £366K | £300K | £369K | £124K | 17 |
| 31 Oct 2020 | £362K | £172K | £323K | £96K | 17 |
| 31 Oct 2019 | £352K | £150K | £307K | £120K | 18 |
| 31 Oct 2018 | £341K | £183K | £272K | £118K | 20 |
| 31 Oct 2017 | £339K | £125K | £233K | £131K | 20 |
| 31 Oct 2016 | £309K | £106K | £184K | £142K |
Where Dampco (U.K.) Limited is registered
The registered office is in the CV6 postcode district, in the Coventry local authority area, West Midlands. Show CV6 6FN on a map.
Other trade companies in CV6
- Alex Wheels LtdMechanics and garages
- Calin Brothers Build, Demo & Clean LtdBuilders
- Apex Clean and Care LimitedCleaning companies
- RGJ Works UK LimitedBuilders
- CR7 Construction LtdBuilders
- Zaniyr Cars LtdMotor traders
- Montavere Holdings LtdMotor traders
- MRF Garage LtdMechanics and garages
What happens if Dampco (U.K.) 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 00940156
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 1968 (58 years ago)
- Registered office
- 21 Lythalls Lane, Coventry, CV6 6FN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 13 November 2025
- Charges (mortgages)
- 3 outstanding of 3 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
Other active specialist construction companies.
Frequently asked questions
When are Dampco (U.K.) Limited's accounts due?
Dampco (U.K.) Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Dampco (U.K.) Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Dampco (U.K.) Limited still trading?
Dampco (U.K.) 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 Dampco (U.K.) Limited do?
Dampco (U.K.) Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Dampco (U.K.) Limited?
Dampco (U.K.) Limited was incorporated on 8 October 1968, 58 years ago.
What is the penalty if Dampco (U.K.) 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 Dampco (U.K.) 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.