- Companies
- Builders
- Weston-Super-Mare
- SM Babbage Ltd
SM Babbage Ltd
- Company number
- 09047404
- Incorporated
- 20 May 201412 years trading
- Registered office
- Homefield Barn Duck Lane, Wick ST. Lawrence, Weston-Super-Mare, BS22 7RR
- Nature of business
- Construction of domestic buildings
SM Babbage Ltd is a 12-year-old private limited company registered in Weston-Super-Mare, company number 09047404, one of 74 building contractors in Weston-Super-Mare. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £66K (+8.9%) on the year before, to £815K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £509K against £31K owed within a year: more than 10 times cover.
- 3 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £815K | £509K | £31K | 3 | |
| 31 May 2024 | £748K | £420K | £33K | 1 | |
| 31 May 2023 | £682K | £393K | £76K | 1 | |
| 31 May 2022 | £587K | £276K | £61K | 1 | |
| 31 May 2021 | £514K | £226K | £97K | 1 | |
| 31 May 2020 | £152K | £159K | £17K | 1 | |
| 31 May 2019 | £118K | £161K | £64K | ||
| 31 May 2018 | £93K | £102K | £107K | £34K | 1 |
| 31 May 2017 | £71K | £95K | £109K | £64K | 1 |
| 31 May 2016 | £13K | £45K | £49K | £38K |
Public contracts won
SM Babbage Ltd has 2 public sector contract awards on record; the ones with their own published value total £94K (2025). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Bristol City Council2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Bristol City Council | G&R/PKS/Proposed New parking layby at Crews Hole road | £48K | 13 Mar 2025 |
| Bristol City Council | G&R/PKS/ proposed New Footpath at Henbury, Crow lane | £45K | 13 Mar 2025 |
Where SM Babbage Ltd is registered
The registered office is in Weston-Super-Mare (BS22), in the North Somerset local authority area, South West. Show BS22 7RR on a map.
Other trade companies in BS22
- M1 Autosale LtdMotor traders
- Lloyd Cox Heat and Home LtdPlumbers and heating engineers
- NVN Installations LtdPlumbers and heating engineers
- Ad Transport LtdMechanics and garages
- Damptech SW LtdSpecialist contractors
- TLC Badgworth Barns LtdBuilders
- HM Coldrooms LtdInstallers
- Kieren Simmons Cars LimitedMechanics and garages
What happens if SM Babbage 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 09047404
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2014 (12 years ago)
- Registered office
- Homefield Barn Duck Lane, Wick ST. Lawrence, Weston-Super-Mare, BS22 7RR
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 20 May 2026
- Previous names
- SM Babbage Building & Landscape Contractors Ltd (until 22 May 2014)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Weston-Super-Mare
Other active building contractors registered in Weston-Super-Mare.
- Solo Building and Maintenance Ltd2023
- ST Michaels Groundworks & Construction Ltd2026
- Steven Winfield Building & Tiling Ltd2021
- Tesn Projects Limited2012
- The House of Chiaroscuro Limited2025
- TLC Badgworth Barns Ltd2026
- TLC Developments (SW) Ltd2021
- TLC Holm Ltd2024
All building contractors in Weston-Super-Mare · All trades in Weston-Super-Mare · Builders across the UK
Frequently asked questions
When are SM Babbage Ltd's accounts due?
SM Babbage Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is SM Babbage Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is SM Babbage Ltd still trading?
SM Babbage 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 SM Babbage Ltd do?
SM Babbage Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is SM Babbage Ltd?
SM Babbage Ltd was incorporated on 20 May 2014, 12 years ago.
Has SM Babbage Ltd won public sector contracts?
Yes. SM Babbage Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £94K), most recently from Bristol City Council.
What is the penalty if SM Babbage 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 SM Babbage 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.