- Companies
- Civil engineering
- Barnet
- PJB Building Services Limited
PJB Building Services Limited
- Company number
- 09899025
- Incorporated
- 2 Dec 201510 years trading
- Registered office
- 264 Mays Lane, Barnet, Herts, EN5 2QG
- Nature of business
- Construction of roads and motorways
PJB Building Services Limited is a 10-year-old private limited company registered in Barnet, company number 09899025, one of 32 civil engineering contractors in Barnet. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 PJB Building Services 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 down £3,531 (-9.9%) on the year before, to £32K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | £32K | £75K | £44K | 0 | |
| 31 Dec 2024 | £36K | £71K | £36K | 1 | |
| 31 Dec 2023 | £38K | £89K | £52K | 1 | |
| 31 Dec 2022 | £34K | £72K | £38K | 1 | |
| 31 Dec 2021 | £30K | £62K | £33K | 1 | |
| 31 Dec 2020 | £35K | £71K | £37K | 1 | |
| 31 Dec 2019 | £16K | £55K | £40K | ||
| 31 Dec 2018 | £12K | £48K | £37K | ||
| 31 Dec 2017 | £6,830 | £29K | £29K | £22K | |
| 31 Dec 2016 | £1,046 | £711 | £8,828 | £7,782 |
Where PJB Building Services Limited is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 2QG on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as PJB Building Services Limited.
- PHL Plant Hire LtdCivil engineering
What happens if PJB Building Services 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 09899025
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 December 2015 (10 years ago)
- Registered office
- 264 Mays Lane, Barnet, Herts, EN5 2QG
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 1 December 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 Barnet
Other active civil engineering contractors registered in Barnet.
- RCM Mechanical Ltd2018
- Smo Engineering Ltd2025
- Thornton Building Management Ltd2021
- TJM Sig Limited2025
- Turay Engineering Ltd2016
- U&M Basements Ltd1994
- Underpin & Makegood (Contracting) Limited1977
- Utilities Projects Limited2024
All civil engineering contractors in Barnet · All trades in Barnet · Civil engineering across the UK
Frequently asked questions
When are PJB Building Services Limited's accounts due?
PJB Building Services Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is PJB Building Services Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is PJB Building Services Limited still trading?
PJB Building Services 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 PJB Building Services Limited do?
PJB Building Services Limited is registered under Construction of roads and motorways (SIC 42110).
How old is PJB Building Services Limited?
PJB Building Services Limited was incorporated on 2 December 2015, 10 years ago.
What is the penalty if PJB Building Services 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 PJB Building Services 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.