- Companies
- Civil engineering
- Edgware
- Firs Groundworks Limited
Firs Groundworks Limited
- Company number
- 08039198
- Incorporated
- 20 Apr 201214 years trading
- Registered office
- 11 Whitchurch Parade, Whitchurch Lane, Edgware, Middlesex, HA8 6LR
- Nature of business
- Construction of other civil engineering projects n.e.c.
Firs Groundworks Limited is a 14-year-old private limited company registered in Edgware, company number 08039198, one of 61 civil engineering contractors in Edgware. Companies House shows its accounts as overdue: they were due on 29 April 2026.
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 £52K (+624%) on the year before, to £60K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £37K against £78K owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2024 | £60K | £37K | £78K | 2 | |
| 30 Apr 2023 | £8,263 | £30K | £75K | 2 | |
| 30 Apr 2022 | £1,114 | £29K | £91K | 2 | |
| 30 Apr 2021 | £13K | £25K | £81K | 2 | |
| 30 Apr 2020 | £44K | £26K | £45K | 2 |
Where Firs Groundworks Limited is registered
The registered office is in Edgware (HA8), in the Harrow local authority area, London. Show HA8 6LR on a map.
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Also registered at this address
22 other companies use the same registered office as Firs Groundworks Limited.
- Aklandscaping LtdLandscapers and gardeners
- Barclay Grange LimitedProperty developers
- Barfoot Maintenance LimitedRoofers
- Bellstrong Construction LtdBuilders
- Branching Out Gardening Services LimitedLandscapers and gardeners
- Church Elm Motors LimitedMechanics and garages
- CJ Adams Pebbledashing LimitedPlasterers
- D. C. Dodd Motor Repairs LimitedMechanics and garages
- Flitking LimitedFinishing trades
- Inert Soil Management LimitedGroundworks and demolition
- J Civil's LimitedSpecialist contractors
- J McGowan LimitedGroundworks and demolition
- Jack Gibbs Heating and Plumbing LimitedPlumbers and heating engineers
- Laindon Motoring Centre LimitedMechanics and garages
- M & M Selley LtdSpecialist contractors
- Morecare Interiors LimitedFinishing trades
- Morecare Maintenance LimitedFinishing trades
- R K L Services LimitedFinishing trades
- Stark Consultancy LimitedCleaning companies
- Strippers Paint Removers LimitedCleaning companies
- The RS Centre LimitedMotor traders
- W/Indi Logistics LtdMachinery repair and installation
What happens if Firs Groundworks Limited files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Apr 2026 to 29 May 2026 | £150 |
| 1 to 3 months late | 30 May 2026 to 29 Jul 2026 | £375 |
| 3 to 6 months late | 30 Jul 2026 to 29 Oct 2026 | £750 |
| More than 6 months late | From 30 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jul 2026 | £200 |
| 3 months late | 29 Oct 2026 | another £200 |
| 6 months late | 29 Jan 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jul 2027 | 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
- 08039198
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 April 2012 (14 years ago)
- Registered office
- 11 Whitchurch Parade, Whitchurch Lane, Edgware, Middlesex, HA8 6LR
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 29 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2024
- Last confirmation statement
- 20 August 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 Edgware
Other active civil engineering contractors registered in Edgware.
- Fleex Utilities Ltd2023
- Gabi Rail Ltd2017
- Galaxy Engineering Ltd2007
- GGV Groundwork Limited2024
- Gik Ltd2015
- GRS Construction UK Limited2016
- I & S Rail Services Limited2016
- Iacob Rail Ltd2023
All civil engineering contractors in Edgware · All trades in Edgware · Civil engineering across the UK
Frequently asked questions
When are Firs Groundworks Limited's accounts due?
Firs Groundworks Limited's accounts were due at Companies House on 29 April 2026 and the register shows them as overdue.
When is Firs Groundworks Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 April 2025, due by 30 April 2026, and one for the period to 29 July 2025, due by 29 July 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Firs Groundworks Limited still trading?
Firs Groundworks Limited is listed as active on the Companies House register (checked 12 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 Firs Groundworks Limited do?
Firs Groundworks Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Firs Groundworks Limited?
Firs Groundworks Limited was incorporated on 20 April 2012, 14 years ago.
What is the penalty if Firs 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 Firs Groundworks Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.