- Companies
- Builders
- Milton Keynes
- Adi Constructions & Maintenance Limited
Adi Constructions & Maintenance Limited
- Company number
- 12816743
- Incorporated
- 17 Aug 20206 years trading
- Registered office
- 121 Rochfords, Coffee Hall, Milton Keynes, MK6 5DN
- Nature of business
- Construction of domestic buildings
Adi Constructions & Maintenance Limited is a 6-year-old private limited company registered in Milton Keynes, company number 12816743, one of 358 building contractors in Milton Keynes. Its next accounts are due at Companies House on 30 May 2027, and the CT600 for the period to 30 August 2026 is due at HMRC on 30 August 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 £1,936 (+134.4%) on the year before, to £495.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £246 against £849 owed within a year: 0.3 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £495 | £246 | £849 | 1 | |
| 31 Aug 2024 | -£1,441 | £107 | £1,548 | 2 | |
| 31 Aug 2023 | £4,230 | £728 | £5,088 | £858 | 2 |
| 31 Aug 2022 | £8,308 | £807 | £858 | 2 | |
| 31 Aug 2021 | £4,648 | £5,715 | £1,067 | 0 |
Where Adi Constructions & Maintenance Limited is registered
The registered office is in Milton Keynes (MK6), in the Milton Keynes local authority area, South East. Show MK6 5DN on a map.
Other trade companies in MK6
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- Daves Prime Construction LtdProperty developers
- Dayspring Property Services LtdPainters and decorators
- Jay's Plumbing and Heating Services LtdPlumbers and heating engineers
- PCN Drylining LimitedBuilders
- GPHR Heating Services LtdPlumbers and heating engineers
What happens if Adi Constructions & Maintenance 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 30 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 May 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 30 Aug 2027 | £375 |
| 3 to 6 months late | 31 Aug 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Aug 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Aug 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
- 12816743
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 August 2020 (6 years ago)
- Registered office
- 121 Rochfords, Coffee Hall, Milton Keynes, MK6 5DN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 29 July 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 Milton Keynes
Other active building contractors registered in Milton Keynes.
- Adstock Building Services Limited2015
- Ady Brickwork Limited2017
- Aedifex.Build Ltd2025
- Agd Decorating Ltd2024
- Aiko Homes Ltd2019
- Alan Rodgers Limited1983
- Aldbury Homes Ltd2014
- Allen & Alan Ltd2026
All building contractors in Milton Keynes · All trades in Milton Keynes · Builders across the UK
Frequently asked questions
When are Adi Constructions & Maintenance Limited's accounts due?
Adi Constructions & Maintenance Limited's next accounts are due at Companies House by 30 May 2027 (in 229 days), covering the period to 30 August 2026.
When is Adi Constructions & Maintenance Limited's CT600 due?
The CT600 for the period to 30 August 2026 is due at HMRC by 30 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 May 2027.
Is Adi Constructions & Maintenance Limited still trading?
Adi Constructions & Maintenance 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 Adi Constructions & Maintenance Limited do?
Adi Constructions & Maintenance Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Adi Constructions & Maintenance Limited?
Adi Constructions & Maintenance Limited was incorporated on 17 August 2020, 6 years ago.
What is the penalty if Adi Constructions & Maintenance 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 Adi Constructions & Maintenance 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.