- Company number
- SC600045
- Incorporated
- 15 Jun 20188 years trading
- Registered office
- 66 Claremont, Alloa, FK10 2DH
- Nature of business
- Construction of domestic buildings
Neil Porteous Building Contractors Limited is a 8-year-old private limited company registered in Alloa, company number SC600045, one of 10 building contractors in Alloa. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £20K (-81.3%) on the year before, to £4,646.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £74K against £121K owed within a year: 0.6 times cover.
- 7 employees on average, down from 8 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £4,646 | £74K | £121K | 7 | |
| 30 Jun 2024 | £25K | £87K | £166K | 8 | |
| 30 Jun 2023 | £53K | £282K | £309K | 7 | |
| 30 Jun 2022 | £14K | £116K | £166K | 6 | |
| 30 Jun 2021 | £768 | £31K | £65K | £93K | 4 |
| 30 Jun 2020 | £264 | £44K | £50K | £58K | 4 |
| 30 Jun 2019 | £3,393 | £5,221 | £7,615 | £37K | 3 |
Who runs and owns Neil Porteous Building Contractors Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| N*** P*** | Director | Jun 2018 |
Person with significant control
Where Neil Porteous Building Contractors Limited is registered
The registered office is in Alloa (FK10), in the Clackmannanshire local authority area, Scotland. Show FK10 2DH on a map.
Other trade companies in FK10
- Windows & Doors by Dajo LimitedGlaziers
- Sharpropeaccess LtdBuilders
- Bain Property Developments LtdProperty developers
- KS Ceilings LtdSpecialist contractors
- HS Roofing Property Care LtdRoofers
- Dynobusters and Sons LtdCleaning companies
- F Donaldson Bricklaying Services Ltd.Builders
- BCDR Developments LtdBuilders
What happens if Neil Porteous Building Contractors 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- SC600045
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 June 2018 (8 years ago)
- Registered office
- 66 Claremont, Alloa, FK10 2DH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 14 June 2026
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 Alloa
Other active building contractors registered in Alloa.
- Sharpropeaccess Ltd2026
- Sterling Roofing Limited2025
- Ac Bricklaying and Building Services Ltd2021
- BCDR Developments Ltd2026
- Bowes Construction Ltd2026
- Comrie Solutions Ltd2026
- Corcons-UK Ltd2025
- F Donaldson Bricklaying Services Ltd.2026
All building contractors in Alloa · All trades in Alloa · Builders across the UK
Frequently asked questions
When are Neil Porteous Building Contractors Limited's accounts due?
Neil Porteous Building Contractors Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Neil Porteous Building Contractors Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Neil Porteous Building Contractors Limited still trading?
Neil Porteous Building Contractors 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 Neil Porteous Building Contractors Limited do?
Neil Porteous Building Contractors Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Neil Porteous Building Contractors Limited?
Neil Porteous Building Contractors Limited was incorporated on 15 June 2018, 8 years ago.
Who runs Neil Porteous Building Contractors Limited?
Neil Porteous Building Contractors Limited has 1 active director, the longest-serving appointed in Jun 2018. Their names and service addresses are on the Companies House register.
Who owns Neil Porteous Building Contractors Limited?
One person or company has significant control of Neil Porteous Building Contractors Limited: an individual (owns 75% or more of the shares).
What is the penalty if Neil Porteous Building Contractors 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 Neil Porteous Building Contractors 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.