- Companies
- Electricians
- Mansfield
- D & C Security Systems Limited
D & C Security Systems Limited
- Company number
- 11587406
- Incorporated
- 25 Sep 20188 years trading
- Registered office
- 35 Sherwood Street, Warsop, Mansfield, Nottinghamshire, NG20 0JR
- Nature of business
- Electrical installation
D & C Security Systems Limited is a 8-year-old private limited company registered in Mansfield, company number 11587406, one of 106 electrical contractors in Mansfield. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 D & C Security Systems 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 up £101K (+25.7%) on the year before, to £495K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £694K against £229K owed within a year: 3.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £495K | £694K | £229K | 0 | |
| 31 Mar 2025 | £394K | £585K | £219K | 0 | |
| 31 Mar 2024 | £264K | £375K | £147K | 6 | |
| 31 Mar 2023 | £304K | £384K | £128K | 7 | |
| 31 Mar 2022 | £218K | £292K | £117K | 6 | |
| 31 Mar 2021 | £139K | £230K | £46K | 5 | |
| 31 Mar 2020 | £72K | £233K | £154K | 4 | |
| 31 Mar 2019 | £2,460 | £42K | £46K | 4 |
Who runs and owns D & C Security Systems Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** B*** | Director | Sep 2018 |
| D*** B*** | Director | Sep 2018 |
People with significant control (2)
Where D & C Security Systems Limited is registered
The registered office is in Mansfield (NG20), in the Mansfield local authority area, East Midlands. Show NG20 0JR on a map.
Other trade companies in NG20
- Talvern Engineering LtdMachinery repair and installation
- D.A Installations LtdInstallers
- Sasi Development LtdProperty developers
- Krystal Cleaning Solutions LtdCleaning companies
- Shirebrook Motor Factors LtdMotor traders
- Sparks & Spanner’S LtdMechanics and garages
- Moto Vuoto LtdMotor traders
- Omni Renovations LimitedBuilders
Shared registered office
46 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 D & C Security Systems 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 11587406
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2018 (8 years ago)
- Registered office
- 35 Sherwood Street, Warsop, Mansfield, Nottinghamshire, NG20 0JR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 September 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Mansfield
Other active electrical contractors registered in Mansfield.
- D Nelson Electrical Limited2026
- D&M Electrical Specialists Ltd2015
- D.E. Mulligan Electrical Limited2025
- Dan P Electrical Ltd2025
- Dem Electrical Limited2007
- DGS Installations (Nottm) Limited2015
- East Midlands Fire and Security Holdings Limited2005
- East Midlands Fire and Security Limited2025
All electrical contractors in Mansfield · All trades in Mansfield · Electricians across the UK
Frequently asked questions
When are D & C Security Systems Limited's accounts due?
D & C Security Systems Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is D & C Security Systems Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is D & C Security Systems Limited still trading?
D & C Security Systems 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 D & C Security Systems Limited do?
D & C Security Systems Limited is registered under Electrical installation (SIC 43210).
How old is D & C Security Systems Limited?
D & C Security Systems Limited was incorporated on 25 September 2018, 8 years ago.
Who runs D & C Security Systems Limited?
D & C Security Systems Limited has 2 active directors, the longest-serving appointed in Sep 2018. Their names and service addresses are on the Companies House register.
Who owns D & C Security Systems Limited?
2 people or companies have significant control of D & C Security Systems Limited: an individual (holds 25% to 50% of the votes); an individual (holds 25% to 50% of the votes).
What is the penalty if D & C Security Systems 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 D & C Security Systems 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.