- Companies
- Specialist contractors
- Dartford
- Adk Constructions Ltd
Adk Constructions Ltd
- Company number
- 08655515
- Incorporated
- 19 Aug 201313 years trading
- Registered office
- Office N:2 ,Unit 5 Twisleton Court, Priory Hill, Dartford, DA1 2EN
- Nature of business
- Other specialised construction activities n.e.c.
Adk Constructions Ltd is a 13-year-old private limited company registered in Dartford, company number 08655515, one of 151 specialist construction companies in Dartford. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 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 £195K (+145.3%) on the year before, to £330K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £524K against £184K owed within a year: 2.8 times cover.
- 3 employees on average, up from 0 the year before.
- 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 Aug 2025 | £330K | £1.1M | £524K | £184K | 3 |
| 31 Aug 2024 | £135K | £226K | £258K | £106K | 0 |
| 31 Aug 2023 | £78K | £290K | £343K | £172K | 0 |
| 31 Aug 2022 | £27K | £301K | £440K | £376K | 0 |
| 31 Aug 2021 | -£50K | £395K | £395K | £397K | 0 |
| 31 Aug 2020 | £78K | £137K | £424K | £363K | 0 |
| 31 Aug 2019 | £51 | £55K | £61K | £61K | 0 |
| 31 Aug 2018 | £358 | £126K | £140K | £139K | 0 |
| 31 Aug 2017 | £33 | £47K | £176K | £176K | 0 |
| 31 Aug 2016 | -£32K | £29K | £43K | £74K |
Where Adk Constructions Ltd is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 2EN on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if Adk Constructions 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 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 | 1 Sep 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 | 31 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
- 08655515
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2013 (13 years ago)
- Registered office
- Office N:2 ,Unit 5 Twisleton Court, Priory Hill, Dartford, DA1 2EN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 17 June 2026
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 Dartford
Other active specialist construction companies registered in Dartford.
- Adl Facades Ltd2014
- Ads Property Facilities Ltd2021
- Ag Consultants QS Ltd2025
- Agl Brickwork Ltd2019
- Allied Remedial Treatments Limited1982
- Alpd Interiors Ltd2023
- Altrad Holdings Ltd2018
- Ample Energy Services Limited2005
All specialist construction companies in Dartford · All trades in Dartford · Specialist contractors across the UK
Frequently asked questions
When are Adk Constructions Ltd's accounts due?
Adk Constructions Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Adk Constructions Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Adk Constructions Ltd still trading?
Adk Constructions Ltd 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 Adk Constructions Ltd do?
Adk Constructions Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Adk Constructions Ltd?
Adk Constructions Ltd was incorporated on 19 August 2013, 13 years ago.
What is the penalty if Adk Constructions 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 Adk Constructions Ltd 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.