- Companies
- Builders
- Waterlooville
- R. K. Williams Roofing & Building Limited
R. K. Williams Roofing & Building Limited
- Company number
- 09786700
- Incorporated
- 21 Sep 201511 years trading
- Registered office
- 23A the Precinct, London Road, Waterlooville, Hampshire, PO7 7DT
- Nature of business
- Construction of domestic buildings; Roofing activities
R. K. Williams Roofing & Building Limited is a 11-year-old private limited company registered in Waterlooville, company number 09786700, one of 163 building contractors in Waterlooville. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 £24K (-48.8%) on the year before, to £25K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 29 Sep 2025 | £25K | £20K | 1 | ||
| 29 Sep 2024 | £48K | £42K | 1 | ||
| 29 Sep 2023 | £37K | £28K | 1 | ||
| 29 Sep 2022 | £3,962 | £0 | 1 | ||
| 29 Sep 2021 | £2,482 | £1,769 | 1 | ||
| 29 Sep 2020 | £13K | £1,094 | 1 | ||
| 29 Sep 2019 | £11K | £1,233 | 1 | ||
| 30 Sep 2018 | £811 | £6,123 | |||
| 30 Sep 2017 | £3,054 | £3,899 | £53K | ||
| 30 Sep 2016 | -£4,052 | £9,257 | £9,257 |
Who runs and owns R. K. Williams Roofing & Building Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| K*** W*** | Director | Sep 2015 |
| Kitform Limited | Secretary (company) | Sep 2015 |
Person with significant control
Where R. K. Williams Roofing & Building Limited is registered
The registered office is in Waterlooville (PO7), in the Havant local authority area, South East. Show PO7 7DT on a map.
Other trade companies in PO7
- Coast to Coast Flooring LtdFloor and wall tilers
- Fortress Roofing Services LtdInstallers
- Redlands Roofing LtdInstallers
- WCP Plumbing & Heating LtdPlumbers and heating engineers
- Sparmor Developments LtdProperty developers
- Titan Home Improvements LtdProperty developers
- Accord Housing LimitedProperty developers
- JM Property & Stoves Services LimitedBuilders
Shared registered office
357 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if R. K. Williams Roofing & Building 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 09786700
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2015 (11 years ago)
- Registered office
- 23A the Precinct, London Road, Waterlooville, Hampshire, PO7 7DT
- Nature of business
- Construction of domestic buildings (SIC 41202)
Roofing activities (SIC 43910) - Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 September 2025
- Last confirmation statement
- 20 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 Waterlooville
Other active building contractors registered in Waterlooville.
- Re Surfacing Contractors Ltd2022
- Rembot Ltd2017
- S D B Construction Southern Limited2012
- S F J Construction Limited2009
- Sbarcea Ltd2018
- Sca Building Contractors Limited2020
- SDJ Yfb Limited2022
- Seamless Build Solutions Ltd2025
All building contractors in Waterlooville · All trades in Waterlooville · Builders across the UK
Frequently asked questions
When are R. K. Williams Roofing & Building Limited's accounts due?
R. K. Williams Roofing & Building Limited's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is R. K. Williams Roofing & Building Limited's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is R. K. Williams Roofing & Building Limited still trading?
R. K. Williams Roofing & Building Limited is listed as active on the Companies House register (checked 13 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 R. K. Williams Roofing & Building Limited do?
R. K. Williams Roofing & Building Limited is registered under Construction of domestic buildings (SIC 41202); Roofing activities (SIC 43910).
How old is R. K. Williams Roofing & Building Limited?
R. K. Williams Roofing & Building Limited was incorporated on 21 September 2015, 11 years ago.
Who runs R. K. Williams Roofing & Building Limited?
R. K. Williams Roofing & Building Limited has 1 active director, the longest-serving appointed in Sep 2015. Their names and service addresses are on the Companies House register.
Who owns R. K. Williams Roofing & Building Limited?
One person or company has significant control of R. K. Williams Roofing & Building Limited: an individual (owns 75% or more of the shares).
What is the penalty if R. K. Williams Roofing & Building 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 R. K. Williams Roofing & Building Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.