- Companies
- Civil engineering
- Luton
- Par Build Ltd
Par Build Ltd
- Company number
- 10328710
- Incorporated
- 15 Aug 201610 years trading
- Registered office
- 7A ST. Lukes Close, Luton, LU4 9SU
- Nature of business
- Construction of roads and motorways; Temporary employment agency activities
Par Build Ltd is a 10-year-old private limited company registered in Luton, company number 10328710, one of 164 civil engineering contractors in Luton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £789 (+27.3%) on the year before, to £3,680.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £28K against £31K owed within a year: 0.9 times cover.
- 9 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £3,680 | £28K | £31K | 9 | |
| 31 Aug 2024 | £2,891 | £22K | £25K | 9 | |
| 31 Aug 2023 | £1 | 0 | |||
| 31 Aug 2022 | £1 | 0 | |||
| 31 Aug 2021 | £1 | 0 | |||
| 31 Aug 2020 | £1 | £1 | |||
| 31 Aug 2019 | £1 | ||||
| 31 Aug 2018 | £2 | £1 | |||
| 31 Aug 2017 | £1 |
Where Par Build Ltd is registered
The registered office is in Luton (LU4), in the Luton local authority area, East of England. Show LU4 9SU on a map.
Other trade companies in LU4
- Kai Properties LtdProperty developers
- Surrey Design and Build LtdRoofers
- Lignora LtdFloor and wall tilers
- MK Services Pro LtdProperty developers
- Amp Vision Solutions LtdElectricians
- S R Auto Motors LimitedMotor traders
- Arseley Motor Group LtdMotor traders
- F Martini Building & Roofing LtdBuilders
What happens if Par Build 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10328710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 August 2016 (10 years ago)
- Registered office
- 7A ST. Lukes Close, Luton, LU4 9SU
- Nature of business
- Construction of roads and motorways (SIC 42110)
Temporary employment agency activities (SIC 78200) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 7 April 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
- Previous names
- Par Builds Ltd (until 31 May 2023)
Major Labour Supplies Limited (until 31 May 2023)
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 Luton
Other active civil engineering contractors registered in Luton.
- Paul Edwards Logistics PVT Ltd2013
- PD Engineering Consultancy Ltd2022
- Pipeline Specialists Supply Limited2025
- Pop Solution Ltd2020
- Pot Services Ltd2017
- Pour-Group Ltd2020
- Proconect DMT Services Ltd2020
- Quality Road Construction Ltd2024
All civil engineering contractors in Luton · All trades in Luton · Civil engineering across the UK
Frequently asked questions
When are Par Build Ltd's accounts due?
Par Build Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Par Build Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Par Build Ltd still trading?
Par Build 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 Par Build Ltd do?
Par Build Ltd is registered under Construction of roads and motorways (SIC 42110); Temporary employment agency activities (SIC 78200).
How old is Par Build Ltd?
Par Build Ltd was incorporated on 15 August 2016, 10 years ago.
What is the penalty if Par Build 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 Par Build 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.