- Companies
- Plumbers and heating engineers
- Capitol Project Services Ltd
Capitol Project Services Ltd
- Company number
- 10080148
- Incorporated
- 23 Mar 201610 years trading
- Registered office
- Capitol House, 232 Tolworth Rise South, Tolworth, Surrey, KT5 9NB
- Nature of business
- Plumbing, heat and air-conditioning installation
Capitol Project Services Ltd is a 10-year-old private limited company registered in Tolworth, company number 10080148, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £152K (-79%) on the year before, to £41K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £197K against £138K owed within a year: 1.4 times cover.
- 7 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £41K | £9,675 | £197K | £138K | 7 |
| 31 Mar 2024 | £193K | £487K | £669K | £446K | 7 |
| 31 Mar 2023 | £314K | £393K | £964K | £628K | 7 |
| 31 Mar 2022 | £188K | £782K | £1.5M | £1.2M | 7 |
| 31 Mar 2021 | £97K | £402K | £611K | £476K | 7 |
| 31 Mar 2020 | £22K | £405K | 6 | ||
| 31 Mar 2019 | £22K | £0 | £465K | £448K | 6 |
| 31 Mar 2018 | £3,658 | £69K | £380K | £377K | 7 |
| 31 Mar 2017 | £645 | £368K | 8 |
Who runs and owns Capitol Project Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** H*** | Director | Mar 2016 |
| T*** H*** | Director | Apr 2019 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| G*** M*** | Director | Mar 2016 | Oct 2023 |
People with significant control (2)
Where Capitol Project Services Ltd is registered
The registered office is in Tolworth (KT5), in the Kingston upon Thames local authority area, London. Show KT5 9NB on a map.
Other trade companies in KT5
- We Got You Covered Roofing & Driveways LimitedRoofers
- G&K Houston Services LtdBuilders
- Pipe IT LtdPlumbers and heating engineers
- May Living Spaces LtdBuilders
- Devicefix Tech LtdRepair services
- Voltanko Electricians LtdElectricians
- Wa Plumbing LtdPlumbers and heating engineers
- Constantin Gugean LtdBuilders
Also registered at this address
1 other company uses the same registered office as Capitol Project Services Ltd.
- Capitol Building Service LimitedProperty developers
What happens if Capitol Project Services 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 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
- 10080148
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2016 (10 years ago)
- Registered office
- Capitol House, 232 Tolworth Rise South, Tolworth, Surrey, KT5 9NB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 January 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies
Other active plumbing and heating companies.
Frequently asked questions
When are Capitol Project Services Ltd's accounts due?
Capitol Project Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Capitol Project Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Capitol Project Services Ltd still trading?
Capitol Project Services 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 Capitol Project Services Ltd do?
Capitol Project Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Capitol Project Services Ltd?
Capitol Project Services Ltd was incorporated on 23 March 2016, 10 years ago.
Who runs Capitol Project Services Ltd?
Capitol Project Services Ltd has 2 active directors, the longest-serving appointed in Mar 2016. Their names and service addresses are on the Companies House register.
Who owns Capitol Project Services Ltd?
2 people or companies have significant control of Capitol Project Services Ltd: an individual (has significant influence or control); an individual (has significant influence or control).
What is the penalty if Capitol Project Services 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 Capitol Project Services 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.