- Companies
- Specialist contractors
- Milford Haven
- Adept Interior Installation Limited
Adept Interior Installation Limited
- Company number
- 12091418
- Incorporated
- 8 Jul 20197 years trading
- Registered office
- 11 Coram Drive, Neyland, Milford Haven, SA73 1PZ
- Nature of business
- Other specialised construction activities n.e.c.
Adept Interior Installation Limited is a 7-year-old private limited company registered in Milford Haven, company number 12091418, one of 10 specialist construction companies in Milford Haven. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £6,771 (+41.6%) on the year before, to £23K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £26K against £6,813 owed within a year: 3.8 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £23K | £20K | £26K | £6,813 | 3 |
| 31 Jul 2024 | £16K | £14K | £19K | £5,227 | 2 |
| 31 Jul 2023 | £16K | £16K | £20K | £5,743 | 2 |
| 31 Jul 2022 | £14K | £13K | £20K | £5,275 | 2 |
| 31 Jul 2021 | £12K | £5,131 | £16K | £2,863 | 2 |
| 31 Jul 2020 | £8,809 | £10K | £11K | £3,374 | 2 |
Where Adept Interior Installation Limited is registered
The registered office is in Milford Haven (SA73), in the Pembrokeshire local authority area, Wales. Show SA73 1PZ on a map.
Other trade companies in SA73
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- Haven Coast Group Developments 1 LtdProperty developers
- Pembs Ice Blasting LtdCleaning companies
- Haven Coast Group LimitedProperty developers
- MR GS Mobile Tyres LtdMechanics and garages
- WBG Facilities LimitedScaffolders
- HW Builders LtdBuilders
- Pro Scaffolding Pembs LtdScaffolders
What happens if Adept Interior Installation 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12091418
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2019 (7 years ago)
- Registered office
- 11 Coram Drive, Neyland, Milford Haven, SA73 1PZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 7 July 2026
- Previous names
- Adept Interior Insulations Ltd (until 9 Jul 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 Milford Haven
Other active specialist construction companies registered in Milford Haven.
- Davey Site Services Limited1986
- Global Energy Contracts Limited2016
- GSD Engineering Limited2013
- K. & G. Sutton Contractors Limited1997
- Lockbox Group Limited2024
- Mobi Group Limited2024
- Ocon Fire & Security Limited2006
- SB Construction Consultants Ltd2024
All specialist construction companies in Milford Haven · All trades in Milford Haven · Specialist contractors across the UK
Frequently asked questions
When are Adept Interior Installation Limited's accounts due?
Adept Interior Installation Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Adept Interior Installation Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Adept Interior Installation Limited still trading?
Adept Interior Installation 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 Adept Interior Installation Limited do?
Adept Interior Installation Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Adept Interior Installation Limited?
Adept Interior Installation Limited was incorporated on 8 July 2019, 7 years ago.
What is the penalty if Adept Interior Installation 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 Adept Interior Installation 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.