- Companies
- Civil engineering
- Gateshead
- Sadler Geotechnics Ltd
Sadler Geotechnics Ltd
- Company number
- 12304276
- Incorporated
- 8 Nov 20196 years trading
- Registered office
- 65 Sandy Lane, Gateshead, Tyne And Wear, NE9 7YB
- Nature of business
- Construction of other civil engineering projects n.e.c.; Management consultancy activities other than financial management
Sadler Geotechnics Ltd is a 6-year-old private limited company registered in Gateshead, company number 12304276, one of 37 civil engineering contractors in Gateshead. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £4,682 (+10.4%) on the year before, to £50K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £69K against £19K owed within a year: 3.7 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £50K | £69K | £19K | 1 | |
| 30 Nov 2024 | £45K | £57K | £14K | 1 | |
| 30 Nov 2023 | £60K | £77K | £19K | 1 | |
| 30 Nov 2022 | £48K | £79K | 2 | ||
| 30 Nov 2021 | £28K | £52K | £23K | 1 | |
| 30 Nov 2020 | £22K | £37K | £37K | £15K | 1 |
Where Sadler Geotechnics Ltd is registered
The registered office is in Gateshead (NE9), in the Gateshead local authority area, North East. Show NE9 7YB on a map.
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What happens if Sadler Geotechnics 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 12304276
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2019 (6 years ago)
- Registered office
- 65 Sandy Lane, Gateshead, Tyne And Wear, NE9 7YB
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 7 November 2025
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 Gateshead
Other active civil engineering contractors registered in Gateshead.
- SC Network Solutions Ltd2026
- Sequestor Carbon Capture Ltd2025
- Sequestor Energy Limited2025
- Sequestor Holdings Limited2025
- Spraycrete Tunnelling Limited2020
- The 5Star Foreman Ltd2025
- Theo Construction Utilities Ltd2022
- Topa Inspection Ltd.2012
All civil engineering contractors in Gateshead · All trades in Gateshead · Civil engineering across the UK
Frequently asked questions
When are Sadler Geotechnics Ltd's accounts due?
Sadler Geotechnics Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Sadler Geotechnics Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Sadler Geotechnics Ltd still trading?
Sadler Geotechnics 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 Sadler Geotechnics Ltd do?
Sadler Geotechnics Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Management consultancy activities other than financial management (SIC 70229).
How old is Sadler Geotechnics Ltd?
Sadler Geotechnics Ltd was incorporated on 8 November 2019, 6 years ago.
What is the penalty if Sadler Geotechnics 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 Sadler Geotechnics 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.