- Companies
- Installers
- Cramlington
- CSD Technical Services Limited
CSD Technical Services Limited
- Company number
- 09681810
- Incorporated
- 13 Jul 201511 years trading
- Registered office
- Unit 6 Easter Park Baker Road, Nelson Park West, Cramlington, Northumberland, NE23 1WQ
- Nature of business
- Other construction installation
CSD Technical Services Limited is a 11-year-old private limited company registered in Cramlington, company number 09681810, one of 10 installation companies (insulation, lifts, shutters and similar) in Cramlington. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 up £2,689 (+8.4%) on the year before, to £35K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £1.1M against £1.1M owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £35K | £244K | £1.1M | £1.1M | 0 |
| 31 Dec 2024 | £32K | £164K | £517K | £521K | 4 |
| 31 Dec 2023 | £31K | £263K | £656K | £655K | 5 |
| 31 Dec 2022 | £23K | £252K | £330K | £348K | 6 |
| 31 Dec 2021 | £22K | £458K | £702K | £715K | 5 |
| 31 Dec 2020 | £21K | £467K | £597K | £589K | 4 |
Where CSD Technical Services Limited is registered
The registered office is in Cramlington (NE23), in the Northumberland local authority area, North East. Show NE23 1WQ on a map.
Other trade companies in NE23
- Jennison Property Solutions LtdSpecialist contractors
- Lake Industrial MHT LtdInstallers
- DLC Coatings LtdPainters and decorators
- Cromex Developments LtdProperty developers
- Northern Heritage LtdProperty developers
- Trusted Hands Northeast LtdCleaning companies
- Calimer Engineering & Design LtdProperty developers
- Elite Access Systems LtdScaffolders
What happens if CSD Technical 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 09681810
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 July 2015 (11 years ago)
- Registered office
- Unit 6 Easter Park Baker Road, Nelson Park West, Cramlington, Northumberland, NE23 1WQ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 12 July 2026
- Previous names
- CSD Sealing Systems Installation Limited (until 11 Jun 2019)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Cramlington
Other active installation companies (insulation, lifts, shutters and similar) registered in Cramlington.
- JDG Drylining Ltd2025
- Kennedy Offshore Welding Ltd2022
- Lake Industrial MHT Ltd2026
- Lifts-N-All Ltd2026
- LJC Projects Limited2011
- R&I Construction (North East) Limited2021
- Tyne Ceilings Ltd2024
- Brennan Drylining Ltd2013
All installation companies (insulation, lifts, shutters and similar) in Cramlington · All trades in Cramlington · Installers across the UK
Frequently asked questions
When are CSD Technical Services Limited's accounts due?
CSD Technical Services Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is CSD Technical Services Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is CSD Technical Services Limited still trading?
CSD Technical 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 CSD Technical Services Limited do?
CSD Technical Services Limited is registered under Other construction installation (SIC 43290).
How old is CSD Technical Services Limited?
CSD Technical Services Limited was incorporated on 13 July 2015, 11 years ago.
What is the penalty if CSD Technical 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 CSD Technical 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.