- Companies
- Specialist contractors
- Blaby
- CS Complete Building Services Ltd
CS Complete Building Services Ltd
- Company number
- 13481370
- Incorporated
- 28 Jun 20215 years trading
- Registered office
- 16 Leicester Road, Blaby, Leicester, LE8 4GQ
- Nature of business
- Other specialised construction activities n.e.c.
CS Complete Building Services Ltd is a 5-year-old private limited company registered in Blaby, company number 13481370, one of 6 specialist construction companies in Blaby. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £22K (+190%) on the year before, to £10K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £116K against £108K owed within a year: 1.1 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £10K | £13K | £116K | £108K | 1 |
| 30 Jun 2024 | -£11K | £6,903 | £79K | £48K | 2 |
| 30 Jun 2023 | -£61K | £6,800 | £34K | £48K | 2 |
| 30 Jun 2022 | £2,505 | £15K | £93K | £33K | 2 |
Where CS Complete Building Services Ltd is registered
The registered office is in Blaby (LE8), in the Blaby local authority area, East Midlands. Show LE8 4GQ on a map.
Other trade companies in LE8
- U Value Studio LtdSpecialist contractors
- Buckingham Environmental LtdCleaning companies
- JMC Electrical & Renewables LtdElectricians
- Green Ridge Grounds Management LtdLandscapers and gardeners
- Bespoke House Joinery LtdJoiners and carpenters
- CKS Installations & Refurbishments LtdInstallers
- Autobahn Motors LtdMotor traders
- C&M Rapid Response Services LimitedFinishing trades
Shared registered office
26 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if CS Complete Building 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 13481370
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2021 (5 years ago)
- Registered office
- 16 Leicester Road, Blaby, Leicester, LE8 4GQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 23 July 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Blaby
Other active specialist construction companies registered in Blaby.
- O'Hara Civil's Limited2013
- Southpark Scenery Limited2023
- Sowden Developments Limited1993
- Sowden Group Limited1989
- Bitlan Projects Ltd2022
All specialist construction companies in Blaby · All trades in Blaby · Specialist contractors across the UK
Frequently asked questions
When are CS Complete Building Services Ltd's accounts due?
CS Complete Building Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is CS Complete Building Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is CS Complete Building Services Ltd still trading?
CS Complete Building 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 CS Complete Building Services Ltd do?
CS Complete Building Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is CS Complete Building Services Ltd?
CS Complete Building Services Ltd was incorporated on 28 June 2021, 5 years ago.
What is the penalty if CS Complete Building 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 CS Complete Building 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.