Blackwater Roofing Southeast Limited
- Company number
- 11253526
- Incorporated
- 13 Mar 20188 years trading
- Registered office
- 1B the SVT Building, Holloway Road, Heybridge Maldon, Essex, CM9 4ER
- Nature of business
- Roofing activities
Blackwater Roofing Southeast Limited is a 8-year-old private limited company registered in Heybridge Maldon, company number 11253526, one of the UK's roofing 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.
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 Blackwater Roofing Southeast 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 £14K (+35.7%) on the year before, to £53K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £71K against £33K owed within a year: 2.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £53K | £71K | £33K | 2 | |
| 31 Mar 2024 | £39K | £44K | £24K | 2 | |
| 31 Mar 2023 | £17K | £34K | £41K | 2 | |
| 31 Mar 2022 | £25K | £36K | £44K | 2 | |
| 31 Mar 2021 | £8,547 | £29K | £22K | 2 | |
| 31 Mar 2020 | £25K | £57K | £34K | 2 | |
| 31 Mar 2019 | £12K | £40K | £31K |
Where Blackwater Roofing Southeast Limited is registered
The registered office is in Heybridge Maldon (CM9), in the Maldon local authority area, East of England. Show CM9 4ER on a map.
Other trade companies in CM9
- Rose Prestige Automotive LimitedMotor traders
- S&B Restoration LtdFinishing trades
- Ojf Air LimitedPlumbers and heating engineers
- Eluvis (Boston) LtdProperty developers
- Maldon Electrical LtdElectricians
- Eluvis Dover LtdProperty developers
- Eluvis Peasmarsh LtdProperty developers
- Rubberworx Safety Surfacing LtdGroundworks and demolition
Also registered at this address
18 other companies use the same registered office as Blackwater Roofing Southeast Limited.
- A.G. Brooks LimitedPainters and decorators
- Ace Auto Salvage LimitedMechanics and garages
- Chelmer Heritage LimitedSpecialist contractors
- Driver & Sons LimitedFinishing trades
- Farmer & Schelvis Construction LimitedFinishing trades
- FJ Oil Boiler Services LimitedPlumbers and heating engineers
- G P Plant Repairs LimitedSpecialist contractors
- Gower Bros. LimitedCivil engineering
- K G Groundworks LimitedSpecialist contractors
- L J Schofield Roofing LimitedRoofers
- Mansfield & Sons LimitedElectricians
- Mersea Brickworks LimitedSpecialist contractors
- MJL Design & Build LimitedBuilders
- R A Lee Builders & Contractors LimitedFinishing trades
- Ride LimitedElectricians
- T & H Engineering LimitedCivil engineering
- The Coving Company LimitedPlasterers
- WN Resin Bound Driveways LimitedBuilders
What happens if Blackwater Roofing Southeast 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
- 11253526
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2018 (8 years ago)
- Registered office
- 1B the SVT Building, Holloway Road, Heybridge Maldon, Essex, CM9 4ER
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 March 2026
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies
Other active roofing companies.
Frequently asked questions
When are Blackwater Roofing Southeast Limited's accounts due?
Blackwater Roofing Southeast Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Blackwater Roofing Southeast Limited'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 Blackwater Roofing Southeast Limited still trading?
Blackwater Roofing Southeast 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 Blackwater Roofing Southeast Limited do?
Blackwater Roofing Southeast Limited is registered under Roofing activities (SIC 43910).
How old is Blackwater Roofing Southeast Limited?
Blackwater Roofing Southeast Limited was incorporated on 13 March 2018, 8 years ago.
What is the penalty if Blackwater Roofing Southeast 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 Blackwater Roofing Southeast 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.