- Company number
- 04425283
- Incorporated
- 26 Apr 200224 years trading
- Registered office
- Atherton Way, Brigg, North Lincolnshire, DN20 8AR
- Nature of business
- Construction of commercial buildings
CLS Civil Engineering Limited is a 24-year-old private limited company registered in Brigg, company number 04425283, one of 14 building contractors in Brigg. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £1.1M (+40.4%) on the year before, to £3.9M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £5.5M against £1.5M owed within a year: 3.7 times cover.
- 32 employees on average, down from 33 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £3.9M | £655K | £5.5M | £1.5M | 32 |
| 31 Mar 2024 | £2.8M | £317K | £4M | £1.5M | 33 |
| 31 Mar 2023 | £2.8M | £2.2M | £4.5M | £1.9M | 30 |
| 31 Mar 2022 | £1.8M | £1.1M | £3.4M | £1.8M | 26 |
| 31 Mar 2021 | £4.7M | £3M | £5.9M | £1.4M | 25 |
| 31 Mar 2020 | £4.3M | £2.7M | £5.5M | £1.4M | 21 |
| 31 Mar 2019 | £3.8M | £3.4M | £5.7M | £2.2M | 21 |
| 31 Mar 2018 | £2.3M | £1.2M | £3.4M | £1.4M | 24 |
| 31 Mar 2017 | £2M | £2.1M | £3.1M | £1.4M | 23 |
| 31 Mar 2016 | £2M | £1.9M | £2.9M | £1.3M |
Public contracts won
CLS Civil Engineering Limited has 2 public sector contract awards on record; the ones with their own published value total £139K, from 2016 to 2019. Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- University of Lincoln2 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| University of Lincoln | Holbeach Car Park | £52K | 19 Sep 2019 |
| University of Lincoln | Temporary Car Park Works at Ruston Way | £87K | 3 Nov 2016 |
Where CLS Civil Engineering Limited is registered
The registered office is in Brigg (DN20), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN20 8AR on a map.
Other trade companies in DN20
- Smiths Surfacing Contractors LtdCivil engineering
- Ams Brigg LtdBuilders
- Phillips Motorcycle Services LtdMotor traders
- TSR Plant & Aggregates LtdSpecialist contractors
- Arac Electrical LtdMachinery repair and installation
- Handstead Homes LimitedProperty developers
- Brigg Hand Car Wash LtdCleaning companies
- Aw Confined Space and Renewables LimitedSpecialist contractors
Also registered at this address
1 other company uses the same registered office as CLS Civil Engineering Limited.
- C.L.S. Demolition LimitedGroundworks and demolition
What happens if CLS Civil Engineering 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 04425283
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2002 (24 years ago)
- Registered office
- Atherton Way, Brigg, North Lincolnshire, DN20 8AR
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 26 April 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Brigg
Other active building contractors registered in Brigg.
- Howson Building Services Limited2013
- Keson Homes Limited2007
- Kettleby Lane West Developments Limited2021
- Liddy Homes Ltd2021
- Oxley & Sons Interiors Ltd2018
- P N Dobson Ltd2006
- TSR Building & Groundworks Ltd2021
- WFT Developments Limited2005
All building contractors in Brigg · All trades in Brigg · Builders across the UK
Frequently asked questions
When are CLS Civil Engineering Limited's accounts due?
CLS Civil Engineering Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is CLS Civil Engineering Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is CLS Civil Engineering Limited still trading?
CLS Civil Engineering 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 CLS Civil Engineering Limited do?
CLS Civil Engineering Limited is registered under Construction of commercial buildings (SIC 41201).
How old is CLS Civil Engineering Limited?
CLS Civil Engineering Limited was incorporated on 26 April 2002, 24 years ago.
Has CLS Civil Engineering Limited won public sector contracts?
Yes. CLS Civil Engineering Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £139K), most recently from University of Lincoln.
What is the penalty if CLS Civil Engineering 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 CLS Civil Engineering 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.