- Companies
- Builders
- Milton Keynes
- Adstock Building Services Limited
Adstock Building Services Limited
- Company number
- 09799314
- Incorporated
- 29 Sep 201511 years trading
- Registered office
- 14 Fosters Lane, Bradwell, Milton Keynes, MK13 9HD
- Nature of business
- Construction of domestic buildings
Adstock Building Services Limited is a 11-year-old private limited company registered in Milton Keynes, company number 09799314, one of 358 building contractors in Milton Keynes. 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 £29K (+68.9%) on the year before, to -£13K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £72K against £94K owed within a year: 0.8 times cover.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£13K | £4,293 | £72K | £94K | 1 |
| 31 Mar 2024 | -£42K | £3,479 | £97K | £137K | 1 |
| 31 Mar 2023 | -£42K | £4,162 | £90K | £128K | 1 |
| 31 Mar 2022 | -£38K | £190 | £70K | £104K | 1 |
| 31 Mar 2021 | -£21K | £8,654 | £80K | £97K | 1 |
| 31 Mar 2020 | -£12K | £556 | £81K | £117K | 3 |
| 31 Mar 2019 | £7,827 | £2,204 | £85K | £110K | 4 |
| 31 Mar 2018 | £22K | £17K | £65K | £66K | 4 |
| 31 Mar 2017 | £28K | £24K | £70K | £72K | 4 |
| 31 Mar 2016 | £11K | £4,179 | £42K | £54K |
Where Adstock Building Services Limited is registered
The registered office is in Milton Keynes (MK13), in the Milton Keynes local authority area, South East. Show MK13 9HD on a map.
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- A Noble's LtdCleaning companies
- North River Rhythm LimitedBuilders
- G&D Mechanical LtdPlumbers and heating engineers
- Purevue Group LtdCleaning companies
- Full Bore Plumbing & Heating LimitedElectricians
- Siva All-in-One Property Service LtdPainters and decorators
Also registered at this address
3 other companies use the same registered office as Adstock Building Services Limited.
- Mehdi Inc LtdSpecialist contractors
- N J Dunn Carpentry & Joinery LimitedJoiners and carpenters
- P Moriarty Construction LimitedBuilders
What happens if Adstock Building Services 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
- 09799314
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2015 (11 years ago)
- Registered office
- 14 Fosters Lane, Bradwell, Milton Keynes, MK13 9HD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 September 2026
- Previous names
- Adstock Building Sevices Limited (until 13 Nov 2015)
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 Milton Keynes
Other active building contractors registered in Milton Keynes.
- Ady Brickwork Limited2017
- Aedifex.Build Ltd2025
- Agd Decorating Ltd2024
- Aiko Homes Ltd2019
- Alan Rodgers Limited1983
- Aldbury Homes Ltd2014
- Allen & Alan Ltd2026
- Alpha John Limited2025
All building contractors in Milton Keynes · All trades in Milton Keynes · Builders across the UK
Frequently asked questions
When are Adstock Building Services Limited's accounts due?
Adstock Building Services 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 Adstock Building Services 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 Adstock Building Services Limited still trading?
Adstock Building Services 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 Adstock Building Services Limited do?
Adstock Building Services Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Adstock Building Services Limited?
Adstock Building Services Limited was incorporated on 29 September 2015, 11 years ago.
What is the penalty if Adstock Building Services 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 Adstock Building Services 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.