- Companies
- Groundworks and demolition
- Alton
- Southern Demolition Company Limited
Southern Demolition Company Limited
- Company number
- 00621446
- Incorporated
- 20 Feb 195967 years trading
- Registered office
- Little Eastfield Holding Wolf's Lane, Chawton, Alton, GU34 3HJ
- Nature of business
- Demolition
Southern Demolition Company Limited is a 67-year-old private limited company registered in Alton, company number 00621446, one of 5 groundworks and demolition companies in Alton. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Southern Demolition Company LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 down £116K (-19.8%) on the year before, to £469K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £783K against £340K owed within a year: 2.3 times cover.
- 14 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £469K | £225K | £783K | £340K | 14 |
| 31 Jul 2024 | £585K | £360K | £1.2M | £684K | 14 |
| 31 Jul 2023 | £799K | £520K | £1.2M | £377K | 13 |
| 31 Jul 2022 | £1.2M | £381K | £1.3M | £375K | 12 |
| 31 Jul 2021 | £1.1M | £283K | £839K | £175K | 12 |
| 31 Jul 2020 | £784K | £508K | £877K | £377K | 14 |
| 31 Jul 2019 | £555K | £348K | £624K | £514K | 17 |
| 31 Jul 2018 | £707K | £417K | £835K | £680K | 13 |
| 31 Jul 2017 | £736K | £466K | £961K | £596K | 7 |
| 31 Jul 2016 | £711K | £260K | £984K | £426K |
Who runs and owns Southern Demolition Company Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| S*** H*** | Director | before Oct 1991 |
| P*** H*** | Director | Apr 2008 |
| K*** C*** | Director | Jan 2020 |
10 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** H*** | Secretary | Mar 2008 | |
| R*** H*** | Secretary | Feb 2020 | Mar 2025 |
| B*** R*** | Secretary | Apr 2008 | Oct 2018 |
| K*** C*** | Director | Jan 2020 | Jan 2020 |
| R*** D*** | Director | Nov 1997 | Mar 2012 |
| T*** E*** | Director | Aug 2016 | Apr 2019 |
| M*** H*** | Director | Nov 1993 | |
| S*** H*** | Director | Mar 2008 | |
| K*** P*** | Director | Apr 2017 | |
| H*** T*** | Director | Apr 2023 | Dec 2024 |
Person with significant control
Public contracts won
Southern Demolition Company Limited has one public sector contract award on record; the ones with their own published value total £34K (2024). 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.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London Borough of Hackney | Princess May Primary School - Demolition of former classroom | £34K | 16 Dec 2024 |
Where Southern Demolition Company Limited is registered
The registered office is in Alton (GU34), in the East Hampshire local authority area, South East. Show GU34 3HJ on a map.
Other trade companies in GU34
- Selborne Oak LtdBuilders
- Road & Acre LtdMotor traders
- S Charlton & Sons LimitedFinishing trades
- Buoyansea LtdMachinery repair and installation
- Ajs Design & Build LimitedJoiners and carpenters
- Inca Road Sales LimitedMechanics and garages
- Alton Valeting LtdCleaning companies
- Ab Maintain LimitedMachinery repair and installation
Also registered at this address
1 other company uses the same registered office as Southern Demolition Company Limited.
- Southern Demolition Consultancy LimitedGroundworks and demolition
What happens if Southern Demolition Company 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 00621446
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 1959 (67 years ago)
- Registered office
- Little Eastfield Holding Wolf's Lane, Chawton, Alton, GU34 3HJ
- Nature of business
- Demolition (SIC 43110)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 16 July 2026
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 Alton
Other active groundworks and demolition companies registered in Alton.
- Southern Demolition Consultancy Limited2002
- Wenman Demolition Ltd2011
- Chris Moore Transport Company Limited1997
- Fenndrill Limited2006
All groundworks and demolition companies in Alton · All trades in Alton · Groundworks and demolition across the UK
Frequently asked questions
When are Southern Demolition Company Limited's accounts due?
Southern Demolition Company Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Southern Demolition Company Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Southern Demolition Company Limited still trading?
Southern Demolition Company 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 Southern Demolition Company Limited do?
Southern Demolition Company Limited is registered under Demolition (SIC 43110).
How old is Southern Demolition Company Limited?
Southern Demolition Company Limited was incorporated on 20 February 1959, 67 years ago.
Who runs Southern Demolition Company Limited?
Southern Demolition Company Limited has 3 active directors, the longest-serving appointed in Apr 2008. Their names and service addresses are on the Companies House register.
Who owns Southern Demolition Company Limited?
One person or company has significant control of Southern Demolition Company Limited: Southern Demolition Trustees Limited (owns 75% or more of the shares).
Has Southern Demolition Company Limited won public sector contracts?
Yes. Southern Demolition Company Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £34K), most recently from London Borough of Hackney.
What is the penalty if Southern Demolition Company 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 Southern Demolition Company 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.