- Companies
- Electricians
- Gateshead
- SDB Engineering Services Ltd
SDB Engineering Services Ltd
- Company number
- 09833386
- Incorporated
- 20 Oct 201510 years trading
- Registered office
- Workspace8@Thefed the Fed, Lancaster Road, Gateshead, NE11 9JR
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
SDB Engineering Services Ltd is a 10-year-old private limited company registered in Gateshead, company number 09833386, one of 99 electrical contractors in Gateshead. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £4,369 (-1.2%) on the year before, to £375K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £74K against £63K owed within a year: 1.2 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 9 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £375K | £28K | £74K | £63K | 5 |
| 31 Mar 2024 | £379K | £46K | £82K | £70K | 5 |
| 31 Mar 2023 | £407K | £35K | £72K | £45K | 5 |
| 31 Mar 2022 | £428K | £60K | £89K | £24K | 5 |
| 31 Mar 2021 | £392K | £479K | £655K | £895K | 5 |
| 31 Mar 2020 | £347K | £425K | £598K | £938K | 5 |
| 31 Mar 2019 | £73K | £391K | £460K | 5 | |
| 31 Oct 2017 | £1 | ||||
| 31 Oct 2016 | £100 |
Where SDB Engineering Services Ltd is registered
The registered office is in Gateshead (NE11), in the Gateshead local authority area, North East. Show NE11 9JR on a map.
Other trade companies in NE11
- KB Pointing LtdSpecialist contractors
- MCM Property Solutions LtdBuilders
- Memco Engineering Group LtdCivil engineering
- McHale Landscaping & Building LtdInstallers
- Longstone Lettings LtdProperty developers
- Illyrian Build LtdBuilders
- Dunnington One LimitedElectricians
- Advanced Roofing & Home Improvements LtdRoofers
What happens if SDB Engineering Services Ltd 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09833386
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 October 2015 (10 years ago)
- Registered office
- Workspace8@Thefed the Fed, Lancaster Road, Gateshead, NE11 9JR
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 October 2025
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 Gateshead
Other active electrical contractors registered in Gateshead.
- SF Electrical Installations Limited2024
- Smallwood Technical Services Ltd2012
- Tempest Electrical and Gas Limited2026
- TS Electrical Ne Ltd2024
- TT Inspections (Tti) Limited2025
- Tyne Tees Electrical Contracting Limited1999
- Upnorth Electrical Maintenance Limited2019
- Victus Charging Limited2026
All electrical contractors in Gateshead · All trades in Gateshead · Electricians across the UK
Frequently asked questions
When are SDB Engineering Services Ltd's accounts due?
SDB Engineering Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is SDB Engineering Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is SDB Engineering Services Ltd still trading?
SDB Engineering Services Ltd 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 SDB Engineering Services Ltd do?
SDB Engineering Services Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is SDB Engineering Services Ltd?
SDB Engineering Services Ltd was incorporated on 20 October 2015, 10 years ago.
What is the penalty if SDB Engineering Services Ltd 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 SDB Engineering Services Ltd 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.