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- Parallel Contract Services Ltd
Company profile · Installers
Parallel Contract Services Ltd
Parallel Contract Services Ltd is a 8-year-old private limited company registered in Cardiff, company number 11338432, one of 99 installation companies (insulation, lifts, shutters and similar) in Cardiff. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Parallel Contract Services Ltd over the years
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 £113K (+900%) on the year before, to £125K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £165K against £40K owed within a year: 4.1 times cover.
- 1 employee on average, down from 5 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £125K | £90K | £165K | £40K | 1 |
| 31 May 2024 | £13K | £13K | £13K | 5 | |
| 31 May 2023 | £100 | £0 | £0 | 1 | |
| 31 May 2022 | £5,520 | £11K | £11K | 1 | |
| 31 May 2021 | £6,362 | £22K | £22K | £8,608 | 2 |
| 31 May 2020 | -£62K | £12K | £12K | £57K | 1 |
| 31 May 2019 | £691 | £3,644 | £2,953 |
Where Parallel Contract Services Ltd is registered
The registered office is in Cardiff (CF14), in the Caerphilly local authority area, Wales. Show CF14 8LH on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Parallel Contract Services 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11338432
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 2018 (8 years ago)
- Registered office
- PO Box 4385, 11338432 - Companies House Default Address, Cardiff, CF14 8LH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 18 December 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Cardiff
Other active installation companies (insulation, lifts, shutters and similar) registered in Cardiff.
- Penylan Plumbing & Heating Ltd2011
- Physical Adaptation Solutions Limited2017
- R & E Groundcare Ltd2024
- Resin Bound Maintenance Ltd2025
- RHP Bathroom Services Limited2014
- RM Lifts Ltd2025
- RMS Retail Construction Ltd.2019
- Robinson Brickwork Cardiff Limited2023
All installation companies (insulation, lifts, shutters and similar) in Cardiff · All trades in Cardiff · Installers across the UK
Frequently asked questions
When are Parallel Contract Services Ltd's accounts due?
Parallel Contract Services Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Parallel Contract Services Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Parallel Contract Services Ltd still trading?
Parallel Contract Services 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 Parallel Contract Services Ltd do?
Parallel Contract Services Ltd is registered under Other construction installation (SIC 43290).
How old is Parallel Contract Services Ltd?
Parallel Contract Services Ltd was incorporated on 1 May 2018, 8 years ago.
What is the penalty if Parallel Contract Services 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 Parallel Contract Services 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.