- Companies
- Civil engineering
- High Wycombe
- A&D Utilities Ltd
A&D Utilities Ltd
- Company number
- 15971672
- Incorporated
- 23 Sep 20242 years trading
- Registered office
- 16 Harris Road, Lane End, High Wycombe, HP14 3DH
- Nature of business
- Construction of utility projects for electricity and telecommunications
A&D Utilities Ltd is a 2-year-old private limited company registered in High Wycombe, company number 15971672, one of 31 civil engineering contractors in High Wycombe. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Where A&D Utilities Ltd is registered
The registered office is in High Wycombe (HP14), in the Buckinghamshire local authority area, South East. Show HP14 3DH on a map.
Other trade companies in HP14
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- UK Max Property Solutions LtdJoiners and carpenters
- Henley Housekeepers LimitedCleaning companies
- Claydon Fire Solutions LtdElectricians
- TM Construction & Sons LimitedBuilders
- Reiss Constructions LimitedProperty developers
- Ability Tree Services LtdLandscapers and gardeners
- JM Rose Building LtdProperty developers
What happens if A&D Utilities Ltd 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15971672
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2024 (2 years ago)
- Registered office
- 16 Harris Road, Lane End, High Wycombe, HP14 3DH
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 19 September 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in High Wycombe
Other active civil engineering contractors registered in High Wycombe.
- Admax Ltd2014
- Alb Traffic Management Ltd2022
- Arbourtech Services Limited2002
- Arp Civils Ltd2026
- Asj Operations Ltd2022
- Bilas Ltd2008
- Bryan Woolley Ltd2019
- Clarkey Sparkie Limited2008
All civil engineering contractors in High Wycombe · All trades in High Wycombe · Civil engineering across the UK
Frequently asked questions
When are A&D Utilities Ltd's accounts due?
A&D Utilities Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is A&D Utilities Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is A&D Utilities Ltd still trading?
A&D Utilities Ltd 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 A&D Utilities Ltd do?
A&D Utilities Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is A&D Utilities Ltd?
A&D Utilities Ltd was incorporated on 23 September 2024, 2 years ago.
What is the penalty if A&D Utilities Ltd 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 A&D Utilities Ltd 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.