- Companies
- Electricians
- D & A Systems Limited
D & A Systems Limited
- Company number
- 02794710
- Incorporated
- 1 Mar 199333 years trading
- Registered office
- Unit 6, Stapylton Court, Bolckow Ind. Est., Grangetown, Middlesbrough, Cleveland, TS6 7BL
- Nature of business
- Electrical installation
D & A Systems Limited is a 33-year-old private limited company registered in Grangetown, Middlesbrough, company number 02794710, one of the UK's electrical contractors. 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.
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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 £729K (+11.1%) on the year before, to £7.3M.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £10M against £3.3M owed within a year: 3.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £7.3M | £7.9M | £10M | £3.3M | 0 |
| 31 Mar 2025 | £6.6M | £7.1M | £8.7M | £2.6M | 0 |
| 31 Mar 2024 | £5.6M | £6.6M | £8.9M | £3.6M | 28 |
| 31 Mar 2023 | £4.2M | £4.6M | £7.2M | £3.3M | 28 |
| 31 Mar 2022 | £3.4M | £3.6M | £5.3M | £2.1M | 30 |
| 31 Mar 2021 | £3.2M | £2.8M | £4.4M | £1.3M | 32 |
| 31 Mar 2020 | £3.1M | £2.9M | £4.5M | £1.6M | 37 |
Public contracts won
D & A Systems Limited has 4 public sector contract awards on record; the ones with their own published value total £303K, from 2019 to 2025. 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
- Countess of Chester Hospital NHS Foundation Trust2 awards
- Warrington and Halton Teaching Hospitals NHS Foundation Trust1 award
- Wirral University Teaching Hospital NHS Foundation Trust1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Warrington and Halton Teaching Hospitals NHS Foundation Trust | Replacement of Transformer | £70K | 3 Dec 2025 |
| Countess of Chester Hospital NHS Foundation Trust | Replacement Substation Roof - RAAC Removal | £58K | 16 Apr 2025 |
| Countess of Chester Hospital NHS Foundation Trust | Installation of Pit Chambers | £18K | 3 Apr 2025 |
| Wirral University Teaching Hospital NHS Foundation Trust | HV Intake Relocation - Clatterbridge Hospital | £157K | 10 Oct 2019 |
Where D & A Systems Limited is registered
The registered office is in Grangetown, Middlesbrough (TS6), in the Redcar and Cleveland local authority area, North East. Show TS6 7BL on a map.
Other trade companies in TS6
- MJD Coatings LtdBuilders
- Saflone Associates LtdRepair services
- Aaron Parry LtdSpecialist contractors
- Harry Micheal Davidson LtdScaffolders
- Theropes LtdPainters and decorators
- Darren Shaw LtdScaffolders
- C A Domin Painting LtdPainters and decorators
- Todd Scaffolding Services LtdScaffolders
What happens if D & A 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
- 02794710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 1993 (33 years ago)
- Registered office
- Unit 6, Stapylton Court, Bolckow Ind. Est., Grangetown, Middlesbrough, Cleveland, TS6 7BL
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 1 March 2026
- Charges (mortgages)
- 3 outstanding of 3 registered
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
Other active electrical contractors.
Frequently asked questions
When are D & A Systems Limited's accounts due?
D & A 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 & A 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 & A Systems Limited still trading?
D & A 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 & A Systems Limited do?
D & A Systems Limited is registered under Electrical installation (SIC 43210).
How old is D & A Systems Limited?
D & A Systems Limited was incorporated on 1 March 1993, 33 years ago.
Has D & A Systems Limited won public sector contracts?
Yes. D & A Systems Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £303K), most recently from WARRINGTON AND HALTON TEACHING HOSPITALS NHS FOUNDATION TRUST.
What is the penalty if D & A 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 & A 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.