- Companies
- Civil engineering
- Solihull
- SM Geotechnical Services Limited
SM Geotechnical Services Limited
- Company number
- 13443249
- Incorporated
- 7 Jun 20215 years trading
- Registered office
- 28 Thurlston Avenue, Solihull, B92 7NY
- Nature of business
- Construction of railways and underground railways
SM Geotechnical Services Limited is a 5-year-old private limited company registered in Solihull, company number 13443249, one of 96 civil engineering contractors in Solihull. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for SM Geotechnical Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £5,168 (+19.8%) on the year before, to £31K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £32K against £1,307 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £31K | £32K | £1,307 | 0 | |
| 30 Jun 2024 | £26K | £29K | £3,726 | 0 | |
| 30 Jun 2023 | £10K | £26K | £17K | 0 | |
| 30 Jun 2022 | £641 | £17K | £18K | 0 |
Where SM Geotechnical Services Limited is registered
The registered office is in Solihull (B92), in the Solihull local authority area, West Midlands. Show B92 7NY on a map.
Other trade companies in B92
- Epl Renovations & Roofing LtdRoofers
- N T Jones Roofing and Building Services LtdProperty developers
- Appleby Contractors LimitedRoofers
- Regforgeuk LtdMotor traders
- Hilmoor Utilities LtdCivil engineering
- JRX Automotive LimitedMotor traders
- Solar Panel Central LtdElectricians
- Archi Plan LtdProperty developers
What happens if SM Geotechnical Services 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 13443249
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 June 2021 (5 years ago)
- Registered office
- 28 Thurlston Avenue, Solihull, B92 7NY
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 6 June 2026
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 Solihull
Other active civil engineering contractors registered in Solihull.
- T.R.S Tunnelling & Civils Ltd2022
- Tainbrook Limited1980
- Tanworth Construction Limited2007
- Tarmon Services Limited2026
- Temptech Cooling Ltd2023
- The Window Centre (Solihull) Limited1990
- TMP Rail & Civil Engineering Ltd2022
- TR Associates Structural Engineers Ltd2012
All civil engineering contractors in Solihull · All trades in Solihull · Civil engineering across the UK
Frequently asked questions
When are SM Geotechnical Services Limited's accounts due?
SM Geotechnical Services Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is SM Geotechnical Services Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is SM Geotechnical Services Limited still trading?
SM Geotechnical Services 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 SM Geotechnical Services Limited do?
SM Geotechnical Services Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is SM Geotechnical Services Limited?
SM Geotechnical Services Limited was incorporated on 7 June 2021, 5 years ago.
What is the penalty if SM Geotechnical Services 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 SM Geotechnical Services 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.