- Companies
- Civil engineering
- Watford
- Line of Site Ltd
Line of Site Ltd
- Company number
- 09987355
- Incorporated
- 4 Feb 201610 years trading
- Registered office
- Fao Workwell Accountancy Ground Floor East Hyde, 38 Clarendon Road, Watford, Hertfordshire, WD17 1HZ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Line of Site Ltd is a 10-year-old private limited company registered in Watford, company number 09987355, one of 77 civil engineering contractors in Watford. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £47K (+88.8%) on the year before, to £100K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £120K against £20K owed within a year: 5.9 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £100K | £120K | £20K | 1 | |
| 29 Feb 2024 | £53K | £52K | £0 | 2 | |
| 28 Feb 2023 | £71K | £55K | £95K | £27K | 1 |
| 28 Feb 2022 | £44K | £35K | £74K | £36K | 1 |
| 28 Feb 2021 | £23K | £14K | £56K | £39K | 1 |
| 29 Feb 2020 | £28K | £1,347 | £39K | £19K | 1 |
| 28 Feb 2019 | £27K | £4,867 | £25K | £9,574 | 1 |
| 28 Feb 2018 | £615 | £8,656 | £30K | £41K | 1 |
| 28 Feb 2017 | £614 | £3,934 | £14K | £16K | 1 |
Where Line of Site Ltd is registered
The registered office is in Watford (WD17), in the Watford local authority area, England. Show WD17 1HZ on a map.
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- A1 Motors Watford LtdMechanics and garages
- Kola Brickwork LtdInstallers
- Appleby's Mechanical Services LtdPlumbers and heating engineers
- Kpu Services LtdProperty developers
- Highmark Investments LtdBuilders
- Boriama Private Office LimitedCleaning companies
- Oldsy Install LtdInstallers
Also registered at this address
10 other companies use the same registered office as Line of Site Ltd.
- Agu.Ud-Uchechukwuservices LtdCivil engineering
- BB Construction Engineering LtdSpecialist contractors
- Black Hawk Site Engineering LtdSpecialist contractors
- CF Civil Engineering LimitedCivil engineering
- Compson19 LtdPlumbers and heating engineers
- DCH Engineering LtdGroundworks and demolition
- Grant Joinery / Building LtdSpecialist contractors
- Greenbury Construction LtdCivil engineering
- Maxmarshall Construction LtdSpecialist contractors
- PBR Engineering Services LtdSpecialist contractors
What happens if Line of Site 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 09987355
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 February 2016 (10 years ago)
- Registered office
- Fao Workwell Accountancy Ground Floor East Hyde, 38 Clarendon Road, Watford, Hertfordshire, WD17 1HZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 4 February 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 Watford
Other active civil engineering contractors registered in Watford.
- Lynch H&S Limited2021
- M K Roofing (UK) Ltd2015
- Mat Engineering Ltd2012
- Mirzan Ltd2023
- Obt Chukso Ltd2012
- Owlaway Limited2025
- P W Civil Engineering Ltd2016
- Quinn Civils and Plant Limited2018
All civil engineering contractors in Watford · All trades in Watford · Civil engineering across the UK
Frequently asked questions
When are Line of Site Ltd's accounts due?
Line of Site Ltd's next accounts are due at Companies House by 30 November 2026 (in 47 days), covering the period to 28 February 2026.
When is Line of Site Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Line of Site Ltd still trading?
Line of Site 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 Line of Site Ltd do?
Line of Site Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Line of Site Ltd?
Line of Site Ltd was incorporated on 4 February 2016, 10 years ago.
What is the penalty if Line of Site 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 Line of Site 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.