- Companies
- Specialist contractors
- Darlington
- Advanced Inspections Limited
Advanced Inspections Limited
- Company number
- 10229740
- Incorporated
- 13 Jun 201610 years trading
- Registered office
- 29 Kitching Grove, Darlington, DL3 0SL
- Nature of business
- Other specialised construction activities n.e.c.
Advanced Inspections Limited is a 10-year-old private limited company registered in Darlington, company number 10229740, one of 66 specialist construction companies in Darlington. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 £1 (+1%) on the year before, to £100.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £21K against £20K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £100 | £129 | £21K | £20K | 1 |
| 31 Mar 2024 | £99 | £131 | £21K | £17K | 1 |
| 31 Mar 2023 | £17 | £18K | £19K | £14K | 1 |
| 31 Mar 2022 | £2,652 | £20K | £8,487 | 1 | |
| 31 Mar 2021 | £2,637 | £23K | £6,752 | 1 | |
| 31 Mar 2020 | £210 | £4,526 | £4,526 | £5,556 | 1 |
| 31 Mar 2019 | £166 | £1,225 | £4,154 | £5,538 | 1 |
| 31 Mar 2018 | £193 | £24K | £27K | £29K | 0 |
| 30 Jun 2017 | -£492 | £20K | £20K | 1 |
Where Advanced Inspections Limited is registered
The registered office is in Darlington (DL3), in the Darlington local authority area, North East. Show DL3 0SL on a map.
Other trade companies in DL3
- Shine With Helen LtdCleaning companies
- RJB Consultants LtdInstallers
- Garry's Car Valeting LtdCleaning companies
- Go Elite Cleaning Services LtdCleaning companies
- BGP Property LtdProperty developers
- Frontier Energy Services LtdPlumbers and heating engineers
- Andrew Morgan Joinery LtdJoiners and carpenters
- Aburns Engineering LtdBuilders
Also registered at this address
1 other company uses the same registered office as Advanced Inspections Limited.
- RW Access LimitedSpecialist contractors
What happens if Advanced Inspections 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 10229740
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2016 (10 years ago)
- Registered office
- 29 Kitching Grove, Darlington, DL3 0SL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 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 Darlington
Other active specialist construction companies registered in Darlington.
- Affordable Homes Group Limited2015
- Ah Windtech Ltd2026
- All Aspect Safety Ltd2025
- Braddan Structures Limited2008
- Broken Homes Ltd2025
- C.T. Steel Site Services Limited2001
- CB Access Ltd2023
- CL Access Ltd2024
All specialist construction companies in Darlington · All trades in Darlington · Specialist contractors across the UK
Frequently asked questions
When are Advanced Inspections Limited's accounts due?
Advanced Inspections Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Advanced Inspections Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Advanced Inspections Limited still trading?
Advanced Inspections 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 Advanced Inspections Limited do?
Advanced Inspections Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Advanced Inspections Limited?
Advanced Inspections Limited was incorporated on 13 June 2016, 10 years ago.
What is the penalty if Advanced Inspections 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 Advanced Inspections 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.