- Companies
- Groundworks and demolition
- Sutton
- Callaghan Demolition Limited
Callaghan Demolition Limited
- Company number
- 01735167
- Incorporated
- 29 Jun 198343 years trading
- Registered office
- Allen House, 1 Westmead Road, Sutton, SM1 4LA
- Nature of business
- Demolition
Callaghan Demolition Limited is a 43-year-old private limited company registered in Sutton, company number 01735167, one of 5 groundworks and demolition companies in Sutton. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £122K (+4.7%) on the year before, to £2.7M.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £647K against £122K owed within a year: 5.3 times cover.
- 6 employees on average, down from 9 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 Nov 2025 | £2.7M | £632K | £647K | £122K | 6 |
| 30 Nov 2024 | £2.6M | £638K | £870K | £489K | 9 |
| 30 Nov 2023 | £2.9M | £465K | £534K | £226K | 9 |
| 30 Nov 2022 | £3M | £571K | £601K | £177K | 10 |
| 30 Nov 2021 | £3.1M | £823K | £1.1M | £420K | 10 |
| 30 Nov 2020 | £3.1M | £669K | £903K | £313K | 10 |
| 30 Nov 2019 | £2.5M | £571K | £711K | £216K | 12 |
| 30 Nov 2018 | £2.6M | £1.3M | £1.4M | £287K | 13 |
| 30 Nov 2017 | £2.7M | £920K | £1.6M | £442K | |
| 30 Nov 2016 | £3.4M | £2.2M | £2.9M | £1.1M |
Public contracts won
Callaghan Demolition Limited has 3 public sector contract awards on record; the ones with their own published value total £2M (2016). 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
- Quadrant Construction Services Limited3 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Quadrant Construction Services Limited | Wheatstone House - Demolition | £484K | 8 Dec 2016 |
| Quadrant Construction Services Limited | Ensign Court - Demolition | £386K | 6 Apr 2016 |
| Quadrant Construction Services Limited | South Thames College - Asbestos and Demolition | £1.2M | 30 Mar 2016 |
Where Callaghan Demolition Limited is registered
The registered office is in Sutton (SM1), in the Sutton local authority area, London. Show SM1 4LA on a map.
Other trade companies in SM1
- GML Landscaping & Tree Care LtdLandscapers and gardeners
- Alfa Sprint LtdMechanics and garages
- Roadside Help LtdMotor traders
- Pivotal Cleaning LtdCleaning companies
- Patchs Builder LimitedFinishing trades
- Leo Windows LimitedGlaziers
- MJG Motorworks LtdMechanics and garages
- Macgregor Landscapes and Gardens LtdLandscapers and gardeners
Shared registered office
34 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 Callaghan 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 01735167
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 June 1983 (43 years ago)
- Registered office
- Allen House, 1 Westmead Road, Sutton, SM1 4LA
- Nature of business
- Demolition (SIC 43110)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 25 September 2026
- Charges (mortgages)
- 3 outstanding of 7 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 Sutton
Other active groundworks and demolition companies registered in Sutton.
- SK Building Services (Sutton) Ltd2026
- Surrey Groundworks Ltd2021
- Arnots Limited2003
- BWB Carpentry & Construction Ltd2015
All groundworks and demolition companies in Sutton · All trades in Sutton · Groundworks and demolition across the UK
Frequently asked questions
When are Callaghan Demolition Limited's accounts due?
Callaghan Demolition Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Callaghan Demolition Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Callaghan Demolition Limited still trading?
Callaghan Demolition Limited is listed as active on the Companies House register (checked 12 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 Callaghan Demolition Limited do?
Callaghan Demolition Limited is registered under Demolition (SIC 43110).
How old is Callaghan Demolition Limited?
Callaghan Demolition Limited was incorporated on 29 June 1983, 43 years ago.
Has Callaghan Demolition Limited won public sector contracts?
Yes. Callaghan Demolition Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2M), most recently from QUADRANT CONSTRUCTION SERVICES LIMITED.
What is the penalty if Callaghan 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 Callaghan Demolition Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.