- Companies
- Groundworks and demolition
- Greenock
- A & I Geotechnical Ltd
A & I Geotechnical Ltd
- Company number
- SC529807
- Incorporated
- 16 Mar 201610 years trading
- Registered office
- 30 Forsyth Street, Greenock, PA16 8DT
- Nature of business
- Test drilling and boring; Other professional, scientific and technical activities n.e.c.
A & I Geotechnical Ltd is a 10-year-old private limited company registered in Greenock, company number SC529807, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 down £21K (-24.6%) on the year before, to £63K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £191K against £148K owed within a year: 1.3 times cover.
- 6 employees on average, down from 7 the year before.
- 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 | £63K | £27K | £191K | £148K | 6 |
| 31 Mar 2024 | £83K | £8,439 | £143K | £65K | 7 |
| 31 Mar 2023 | £43K | £15K | £94K | £58K | 8 |
| 31 Mar 2022 | £76K | £5,410 | £95K | £71K | 7 |
| 31 Mar 2021 | £67K | £20K | £163K | £123K | 4 |
| 31 Mar 2020 | £41K | £26K | £94K | £44K | 2 |
| 31 Mar 2019 | £15K | £11K | £46K | £27K | 1 |
| 31 Mar 2018 | £1,292 | £22K | £16K | ||
| 31 Mar 2017 | £8 | £4,417 | £19K | £21K |
Who runs and owns A & I Geotechnical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| R*** C*** | Director | Mar 2016 |
| M*** C*** | Director | May 2022 |
| R*** C*** | Secretary | Mar 2016 |
People with significant control (2)
Where A & I Geotechnical Ltd is registered
The registered office is in Greenock (PA16), in the Inverclyde local authority area, Scotland. Show PA16 8DT on a map.
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What happens if A & I Geotechnical 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- SC529807
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2016 (10 years ago)
- Registered office
- 30 Forsyth Street, Greenock, PA16 8DT
- Nature of business
- Test drilling and boring (SIC 43130)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 June 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Greenock
Other active groundworks and demolition companies registered in Greenock.
All groundworks and demolition companies in Greenock · All trades in Greenock · Groundworks and demolition across the UK
Frequently asked questions
When are A & I Geotechnical Ltd's accounts due?
A & I Geotechnical Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is A & I Geotechnical Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is A & I Geotechnical Ltd still trading?
A & I Geotechnical 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 A & I Geotechnical Ltd do?
A & I Geotechnical Ltd is registered under Test drilling and boring (SIC 43130); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is A & I Geotechnical Ltd?
A & I Geotechnical Ltd was incorporated on 16 March 2016, 10 years ago.
Who runs A & I Geotechnical Ltd?
A & I Geotechnical Ltd has 2 active directors, the longest-serving appointed in Mar 2016. Their names and service addresses are on the Companies House register.
Who owns A & I Geotechnical Ltd?
2 people or companies have significant control of A & I Geotechnical Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if A & I Geotechnical 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 & I Geotechnical 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.