- Companies
- Specialist contractors
- Richmond
- Alpha Building Control Limited
Alpha Building Control Limited
- Company number
- 11458668
- Incorporated
- 11 Jul 20188 years trading
- Registered office
- 10 the Stables, Aske, Richmond, North Yorkshire, DL10 5HG
- Nature of business
- Other specialised construction activities n.e.c.
Alpha Building Control Limited is a 8-year-old private limited company registered in Richmond, company number 11458668, one of 42 specialist construction companies in Richmond. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 30 June 2026.
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 £159K (+63%) on the year before, to -£93K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £378K against £371K owed within a year: 1.0 times cover.
- 9 employees on average, up from 6 the year before.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | -£93K | £138K | £378K | £371K | 9 |
| 30 Jun 2023 | -£252K | £8,442 | £166K | £382K | 6 |
| 30 Jun 2022 | -£179K | £17K | £89K | £230K | 3 |
| 30 Jun 2021 | -£54K | £146K | £149K | 5 | |
| 30 Jun 2020 | -£50K | £45K | £45K | 4 | |
| 31 Jul 2019 | £1 | £1 |
Where Alpha Building Control Limited is registered
The registered office is in Richmond (DL10), in the North Yorkshire local authority area, Yorkshire and The Humber. Show DL10 5HG on a map.
Other trade companies in DL10
- Imaraworks LimitedInstallers
- P7 Projects LtdSpecialist contractors
- Highways Planning Consultancy LtdBuilders
- B W Building LimitedFinishing trades
- Advantage Electrical SVCS LtdElectricians
- MS Hold’S LtdBuilders
- Fa Traffic Management LtdCivil engineering
- Verlander TM LimitedCivil engineering
What happens if Alpha Building Control 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
- 11458668
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 July 2018 (8 years ago)
- Registered office
- 10 the Stables, Aske, Richmond, North Yorkshire, DL10 5HG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 22 August 2026
- Previous names
- Currency Starters Limited (until 13 Sep 2019)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Richmond
Other active specialist construction companies registered in Richmond.
- Black Mesa Engineering Limited2024
- Capital Block Maintenance Ltd2020
- Cogital Limited2014
- Construction Project Management Consultants Limited2000
- CTC Marine Projects Limited2021
- DDK Design Limited2017
- Ellis Builders Limited2002
- Ez Consulting and Management Ltd2025
All specialist construction companies in Richmond · All trades in Richmond · Specialist contractors across the UK
Frequently asked questions
When are Alpha Building Control Limited's accounts due?
Alpha Building Control Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Alpha Building Control Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 June 2025, due by 30 June 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alpha Building Control Limited still trading?
Alpha Building Control 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 Alpha Building Control Limited do?
Alpha Building Control Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Alpha Building Control Limited?
Alpha Building Control Limited was incorporated on 11 July 2018, 8 years ago.
What is the penalty if Alpha Building Control 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 Alpha Building Control 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.