- Companies
- Machinery repair and installation
- Swadlincote
- Adt Site Services Limited
Adt Site Services Limited
- Company number
- 04810636
- Incorporated
- 25 Jun 200323 years trading
- Registered office
- Coronet House Gallows Lane, Measham, Swadlincote, Derbyshire, DE12 7HA
- Nature of business
- Repair of machinery
Adt Site Services Limited is a 23-year-old private limited company registered in Swadlincote, company number 04810636, one of 34 machinery repair and installation companies in Swadlincote. 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 Adt Site Services 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 £38K (-20.5%) on the year before, to £148K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £336K against £199K owed within a year: 1.7 times cover.
- 7 employees on average, up from 5 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 |
|---|---|---|---|---|---|
| 31 Jul 2025 | £148K | £167K | £336K | £199K | 7 |
| 31 Jul 2024 | £186K | £236K | £379K | £217K | 5 |
| 31 Jul 2023 | £321K | £326K | £477K | £212K | 5 |
| 31 Jul 2022 | £279K | £401K | £142K | 5 | |
| 31 Jul 2021 | £304K | £371K | £481K | £187K | 5 |
| 31 Jul 2020 | £338K | £344K | £530K | £191K | 5 |
| 31 Jul 2019 | £318K | £324K | £455K | £151K | 5 |
| 31 Jul 2018 | £292K | £357K | £101K | ||
| 31 Jul 2017 | £208K | £388K | £231K | ||
| 31 Jul 2016 | £137K | £263K | £166K |
Where Adt Site Services Limited is registered
The registered office is in Swadlincote (DE12), in the North West Leicestershire local authority area, East Midlands. Show DE12 7HA on a map.
Other trade companies in DE12
- Shepshed LimitedProperty developers
- CD Solar Roofing LtdRoofers
- DB Construction (Midlands) LimitedInstallers
- Shears Engineering Services LtdMechanics and garages
- Buzberry LimitedProperty developers
- T&F Project Management LimitedProperty developers
- Smile Caravan and Motorhome Care LtdMachinery repair and installation
- A Holmes LimitedBuilders
What happens if Adt Site Services 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
- 04810636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 June 2003 (23 years ago)
- Registered office
- Coronet House Gallows Lane, Measham, Swadlincote, Derbyshire, DE12 7HA
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 25 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Swadlincote
Other active machinery repair and installation companies registered in Swadlincote.
- Almex Engineering Ltd2009
- B.B.C.S. Limited2003
- Barker & Sons Plumbing Ltd2023
- C. G. Orme Electrical Ltd2012
- Elliott Electrical Services Limited1998
- GC Lifts Limited2014
- Hodgett Hydraulics Limited2020
- J M Services (Burntwood) Ltd2011
All machinery repair and installation companies in Swadlincote · All trades in Swadlincote · Machinery repair and installation across the UK
Frequently asked questions
When are Adt Site Services Limited's accounts due?
Adt Site Services 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 Adt Site Services 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 Adt Site Services Limited still trading?
Adt Site Services 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 Adt Site Services Limited do?
Adt Site Services Limited is registered under Repair of machinery (SIC 33120).
How old is Adt Site Services Limited?
Adt Site Services Limited was incorporated on 25 June 2003, 23 years ago.
What is the penalty if Adt Site Services 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 Adt Site Services 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.