- Companies
- Roofers
- Northampton
- Alderman Roofing Limited
Alderman Roofing Limited
- Company number
- 04839679
- Incorporated
- 21 Jul 200323 years trading
- Registered office
- Unit 25-26 Station Works Station Road, Long Buckby, Northampton, Northamptonshire, NN6 7PF
- Nature of business
- Roofing activities
Alderman Roofing Limited is a 23-year-old private limited company registered in Northampton, company number 04839679, one of 70 roofing companies in Northampton. 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 up £284K (+13.2%) on the year before, to £2.4M.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £2.2M against £489K owed within a year: 4.6 times cover.
- 22 employees on average, up from 16 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 Mar 2025 | £2.4M | £1.3M | £2.2M | £489K | 22 |
| 31 Mar 2024 | £2.1M | £655K | £2.2M | £670K | 16 |
| 31 Mar 2023 | £1.6M | £824K | £1.6M | £457K | 11 |
| 31 Mar 2022 | £1.1M | £630K | £1.4M | £491K | 12 |
| 31 Mar 2021 | £860K | £633K | £1M | £367K | 3 |
| 31 Mar 2020 | £638K | £257K | £702K | £252K | 10 |
| 31 Mar 2019 | £522K | £381K | £667K | £336K | 9 |
| 31 Mar 2018 | £421K | £544K | £323K | ||
| 31 Mar 2017 | £384K | £461K | £233K | ||
| 31 Mar 2016 | £343K | £124K | £446K | £264K |
Public contracts won
Alderman Roofing Limited has 3 public sector contract awards on record; the ones with their own published value total £104K, from 2024 to 2026. Source: Contracts Finder and Find a Tender award notices.
Awards by year
Main buyers
- West Northamptonshire Council3 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| West Northamptonshire Council | OAS roof works | £40K | 7 Sep 2026 |
| West Northamptonshire Council | Barry Primary School Roof Bell Tower Works | £33K | 20 May 2026 |
| West Northamptonshire Council | 14-30 Williams Street Roofing Works | £31K | 31 Aug 2024 |
Where Alderman Roofing Limited is registered
The registered office is in Northampton (NN6), in the West Northamptonshire local authority area, East Midlands. Show NN6 7PF on a map.
Other trade companies in NN6
- Fire & Rescue Solutions LtdMechanics and garages
- Wav Sales LimitedMotor traders
- Crease Lightening LimitedCleaning companies
- Noah Landscaping & Grounds Maintenance LtdLandscapers and gardeners
- A3 Exterior Cleaning LimitedCleaning companies
- JR Garden Solutions LtdLandscapers and gardeners
- Benbow Gardens LtdProperty developers
- Amirzoi Car Wash LimitedCleaning companies
What happens if Alderman Roofing 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
- 04839679
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 July 2003 (23 years ago)
- Registered office
- Unit 25-26 Station Works Station Road, Long Buckby, Northampton, Northamptonshire, NN6 7PF
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 in Northampton
Other active roofing companies registered in Northampton.
- Allen & Jane Roofing Contractors Limited2003
- Alpha Roofing Contractors Limited2026
- Artizan Roofing Services Ltd2025
- Ashstead Ltd2026
- Avant-Garde Roofing Solutions Limited2009
- B Mead Roofing Specialist Limited2016
- Barton Roofing Ltd2026
- BCPH Services Ltd2021
All roofing companies in Northampton · All trades in Northampton · Roofers across the UK
Frequently asked questions
When are Alderman Roofing Limited's accounts due?
Alderman Roofing 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 Alderman Roofing 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 Alderman Roofing Limited still trading?
Alderman Roofing 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 Alderman Roofing Limited do?
Alderman Roofing Limited is registered under Roofing activities (SIC 43910).
How old is Alderman Roofing Limited?
Alderman Roofing Limited was incorporated on 21 July 2003, 23 years ago.
Has Alderman Roofing Limited won public sector contracts?
Yes. Alderman Roofing Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £104K), most recently from West Northamptonshire Council.
What is the penalty if Alderman Roofing 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 Alderman Roofing 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.