- Companies
- Groundworks and demolition
- Brigg
- C.L.S. Demolition Limited
C.L.S. Demolition Limited
- Company number
- 01060380
- Incorporated
- 4 Jul 197254 years trading
- Registered office
- Atherton Way, Brigg, North Lincolnshire, DN20 8AR
- Nature of business
- Demolition; Site preparation
C.L.S. Demolition Limited is a 54-year-old private limited company registered in Brigg, company number 01060380, one of the UK's groundworks and demolition companies. 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 £131K (+21.1%) on the year before, to £749K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £593K owed within a year: 2.2 times cover.
- 15 employees on average, up from 14 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 | £749K | £212K | £1.3M | £593K | 15 |
| 31 Mar 2024 | £619K | £218K | £744K | £156K | 14 |
| 31 Mar 2023 | £1.2M | £957K | £1.4M | £257K | 16 |
| 31 Mar 2022 | £1.1M | £954K | £1.3M | £279K | 17 |
| 31 Mar 2021 | £2.2M | £2M | £2.8M | £758K | 21 |
| 31 Mar 2020 | £2.3M | £2.2M | £2.4M | £289K | 26 |
| 31 Mar 2019 | £2.3M | £2.4M | £2.7M | £566K | 25 |
| 31 Mar 2018 | £2.1M | £1.8M | £2.4M | £373K | 26 |
| 31 Mar 2017 | £1.8M | £1.9M | £2.2M | £487K | 25 |
| 31 Mar 2016 | £1.5M | £1.2M | £1.7M | £270K |
Who runs and owns C.L.S. Demolition Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| C*** S*** | Director | before Jun 1992 |
| P*** B*** | Director | Apr 2006 |
| K*** S*** | Secretary | May 2002 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** B*** | Secretary | Aug 1999 | |
| D*** S*** | Secretary | Aug 1999 | May 2002 |
| D*** C*** | Director | Apr 2002 | |
| J*** C*** | Director | Apr 2002 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds Bank PLC | Outstanding | Sep 1990 |
Public contracts won
C.L.S. Demolition Limited has 3 public sector contract awards on record; the ones with their own published value total £215K, from 2024 to 2025. Source: Contracts Finder and Find a Tender award notices. 1 of 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
- United Lincolnshire Teaching Hospitals NHS Trust1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| United Lincolnshire Teaching Hospitals NHS Trust | Additional Car Parking - PHB | £65K | 3 Mar 2025 |
| University of Lincoln | Roof and Rainwater Goods Maintenance | £75K | 24 May 2024 |
| University of Lincoln | Guttering Maintenance Works at Lawress Hall | £75K | 26 Jan 2024 |
Where C.L.S. Demolition 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 C.L.S. Demolition Limited.
- CLS Civil Engineering LimitedBuilders
What happens if C.L.S. Demolition 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
- 01060380
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 1972 (54 years ago)
- Registered office
- Atherton Way, Brigg, North Lincolnshire, DN20 8AR
- Nature of business
- Demolition (SIC 43110)
Site preparation (SIC 43120) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 6 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Brigg
Other active groundworks and demolition companies registered in Brigg.
All groundworks and demolition companies in Brigg · All trades in Brigg · Groundworks and demolition across the UK
Frequently asked questions
When are C.L.S. Demolition Limited's accounts due?
C.L.S. Demolition 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 C.L.S. Demolition 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 C.L.S. Demolition Limited still trading?
C.L.S. Demolition 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 C.L.S. Demolition Limited do?
C.L.S. Demolition Limited is registered under Demolition (SIC 43110); Site preparation (SIC 43120).
How old is C.L.S. Demolition Limited?
C.L.S. Demolition Limited was incorporated on 4 July 1972, 54 years ago.
Who runs C.L.S. Demolition Limited?
C.L.S. Demolition Limited has 2 active directors, the longest-serving appointed in Apr 2006. Their names and service addresses are on the Companies House register.
Who owns C.L.S. Demolition Limited?
One person or company has significant control of C.L.S. Demolition Limited: C L Salmon Holdings Limited (owns 75% or more of the shares).
Has C.L.S. Demolition Limited won public sector contracts?
Yes. C.L.S. Demolition Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £215K), most recently from United Lincolnshire Teaching Hospitals NHS Trust.
What is the penalty if C.L.S. Demolition 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 C.L.S. Demolition 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.