- Companies
- Civil engineering
- Birmingham
- Spsltd Plymouth Ltd
Spsltd Plymouth Ltd
- Company number
- 10912025
- Incorporated
- 11 Aug 20179 years trading
- Registered office
- 292 Wake Green Road, Birmingham, B13 9QP
- Nature of business
- Construction of other civil engineering projects n.e.c.
Spsltd Plymouth Ltd is a 9-year-old private limited company registered in Birmingham, company number 10912025, one of 278 civil engineering contractors in Birmingham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £87K (+249.6%) on the year before, to £122K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £322K against £224K owed within a year: 1.4 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £122K | £322K | £224K | 3 | |
| 31 Aug 2024 | £35K | £118K | £82K | 2 | |
| 31 Aug 2023 | £12K | £52K | £41K | 2 | |
| 31 Aug 2022 | £527 | £37K | £37K | 2 | |
| 31 Aug 2021 | £330 | £15K | £16K | 2 | |
| 31 Aug 2020 | £3,085 | £35K | £32K | 2 | |
| 31 Aug 2019 | £3,878 | £12K | £8,418 | 1 | |
| 31 Aug 2018 | £2 |
Where Spsltd Plymouth Ltd is registered
The registered office is in Birmingham (B13), in the Birmingham local authority area, West Midlands. Show B13 9QP on a map.
Other trade companies in B13
- Limestones Construction Group LtdSpecialist contractors
- J.J Flame Solutions LtdBuilders
- Mix Force FM LtdCleaning companies
- Ak47 Builders LtdBuilders
- Hydropulse Drainz LtdCleaning companies
- Alcester Properties Developments LimitedProperty developers
- Summit Project Management LtdProperty developers
- Lota Property Group LimitedProperty developers
Also registered at this address
3 other companies use the same registered office as Spsltd Plymouth Ltd.
- K F Heating & Plumbing LimitedPlumbers and heating engineers
- M2 Consulting LtdCivil engineering
- Shocks Direct UK LtdMotor traders
What happens if Spsltd Plymouth 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10912025
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 August 2017 (9 years ago)
- Registered office
- 292 Wake Green Road, Birmingham, B13 9QP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 13 March 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 Birmingham
Other active civil engineering contractors registered in Birmingham.
- SS Construction Services Ltd2015
- Sterling Traffic Management Ltd2024
- Stuarts Framework Construction Limited2015
- T - Mag Rail Ltd2014
- T D Networks Ltd2022
- T-3140 Ltd2021
- T6Yja Limited2025
- Taif Construction Ltd2025
All civil engineering contractors in Birmingham · All trades in Birmingham · Civil engineering across the UK
Frequently asked questions
When are Spsltd Plymouth Ltd's accounts due?
Spsltd Plymouth Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Spsltd Plymouth Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Spsltd Plymouth Ltd still trading?
Spsltd Plymouth 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 Spsltd Plymouth Ltd do?
Spsltd Plymouth Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Spsltd Plymouth Ltd?
Spsltd Plymouth Ltd was incorporated on 11 August 2017, 9 years ago.
What is the penalty if Spsltd Plymouth 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 Spsltd Plymouth 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.