- Companies
- Groundworks and demolition
- Swansea
- Algar Groundworks Limited
Algar Groundworks Limited
- Company number
- 09800904
- Incorporated
- 30 Sep 201511 years trading
- Registered office
- 20 Pant Y Felin Road, Pontarddulais, Swansea, SA4 8QA
- Nature of business
- Site preparation
Algar Groundworks Limited is a 11-year-old private limited company registered in Swansea, company number 09800904, one of 15 groundworks and demolition companies in Swansea. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 Algar Groundworks 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 £26K (+436.2%) on the year before, to £32K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £120K against £121K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £32K | £120K | £121K | 0 | |
| 30 Sep 2024 | £5,881 | £3,895 | £60K | £65K | 6 |
| 30 Sep 2023 | £1,852 | £14K | £35K | £28K | 4 |
| 30 Sep 2022 | -£29K | £6,049 | £16K | £41K | 4 |
| 30 Sep 2021 | -£48K | -£1,851 | £7,649 | £41K | 4 |
| 30 Sep 2020 | -£40K | -£551 | £8,949 | £39K | 4 |
| 30 Sep 2019 | -£15K | -£1,638 | £18K | £48K | 0 |
| 30 Sep 2018 | £14K | -£1,280 | £24K | £26K | 0 |
| 30 Sep 2017 | £2,477 | £7,261 | £38K | £54K | 6 |
| 30 Sep 2016 | £1,145 | £14K | £38K |
Public contracts won
Algar Groundworks Limited has 3 public sector contract awards on record; the ones with their own published value total £158K, from 2025 to 2026. 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
- City & County of Swansea3 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| City & County of Swansea | Contract for the Execution of Groundworks and Drainage, | £64K | 14 Apr 2026 |
| City & County of Swansea | Contract for Carry out Gully Pot Extensions and Minor Groundworks at Fforesthall | £80K | 28 Nov 2025 |
| City & County of Swansea | Contract for Groundwork at Garnswllt | £15K | 3 Nov 2025 |
Where Algar Groundworks Limited is registered
The registered office is in Swansea (SA4), in the Swansea local authority area, Wales. Show SA4 8QA on a map.
Other trade companies in SA4
- Prometheus Scaffolding LimitedScaffolders
- Ridgewood Property Group LtdBuilders
- Trident Infrastructure Projects LtdCivil engineering
- Top Tint Vehicles Commercial & Domestic LimitedMechanics and garages
- RHV Solutions LimitedElectricians
- Bay Divers Services LtdMachinery repair and installation
- Dmo Automotive Services LtdMechanics and garages
- Biggs Contracting Services LtdBuilders
What happens if Algar Groundworks 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09800904
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2015 (11 years ago)
- Registered office
- 20 Pant Y Felin Road, Pontarddulais, Swansea, SA4 8QA
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 29 September 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Swansea
Other active groundworks and demolition companies registered in Swansea.
- Atlas Geotechnics Limited2020
- Blue Rock Demolition Ltd2019
- D G Carvell Groundworks Ltd2012
- Databid Limited1992
- Gareth Rees Plant Hire Limited1999
- L G Murphy Ltd2000
- L.G. Murphy (Swansea) Limited1972
- M Tyler Ltd2024
All groundworks and demolition companies in Swansea · All trades in Swansea · Groundworks and demolition across the UK
Frequently asked questions
When are Algar Groundworks Limited's accounts due?
Algar Groundworks Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Algar Groundworks Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Algar Groundworks Limited still trading?
Algar Groundworks 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 Algar Groundworks Limited do?
Algar Groundworks Limited is registered under Site preparation (SIC 43120).
How old is Algar Groundworks Limited?
Algar Groundworks Limited was incorporated on 30 September 2015, 11 years ago.
Has Algar Groundworks Limited won public sector contracts?
Yes. Algar Groundworks Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £158K), most recently from City & County of Swansea.
What is the penalty if Algar Groundworks 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 Algar Groundworks 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.