- Companies
- Specialist contractors
- Borehamwood
- SD Set Works Limited
SD Set Works Limited
- Company number
- 08703148
- Incorporated
- 24 Sep 201313 years trading
- Registered office
- 5 Elstree Gate, Elstree Way, Borehamwood, Hertfordshire, WD6 1JD
- Nature of business
- Other specialised construction activities n.e.c.
SD Set Works Limited is a 13-year-old private limited company registered in Borehamwood, company number 08703148, one of 84 specialist construction companies in Borehamwood. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £58 (+8.9%) on the year before, to £713.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £24K against £24K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £713 | £6,440 | £24K | £24K | 1 |
| 30 Sep 2024 | £655 | £1,792 | £17K | £18K | 1 |
| 30 Sep 2023 | £813 | £9,108 | £10K | £11K | 1 |
| 30 Sep 2022 | £28K | £44K | £48K | £21K | 1 |
| 30 Sep 2021 | £12K | £25K | £28K | £18K | 1 |
| 30 Sep 2020 | £521 | £11K | £16K | £16K | 1 |
| 30 Sep 2019 | £81 | £8,663 | £24K | £24K | 1 |
| 30 Sep 2018 | £387 | £6,467 | £32K | £32K | 1 |
| 30 Sep 2017 | £294 | £1,364 | £27K | £25K | 1 |
| 30 Sep 2016 | £6,284 | £23K | £25K | £20K | 1 |
Where SD Set Works Limited is registered
The registered office is in Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 1JD on a map.
Other trade companies in WD6
- Blackstone Builders LtdBuilders
- Clements Hall (Contracts) LtdFloor and wall tilers
- P & P Roofing & Guttering LimitedProperty developers
- Stern Landscaping LtdLandscapers and gardeners
- Complete Paint & Decor LtdPainters and decorators
- 1ST Response Plumbing and Heating LimitedPlumbers and heating engineers
- Ideal Casa Construction LtdInstallers
- Gallop Construction LimitedBuilders
Also registered at this address
23 other companies use the same registered office as SD Set Works Limited.
- 140 High ST Crowthorne Freehold LtdProperty developers
- Acre Construction LtdBuilders
- Anthony Spencer Projects LtdBuilders
- Benata LtdProperty developers
- Bleriot Construction LimitedProperty developers
- Build Abode LtdFinishing trades
- C3 Properties LimitedProperty developers
- Capital & General (UK) LimitedProperty developers
- Commercial Freeholds & Investments LtdProperty developers
- Easy Plastering LimitedPlasterers
- Four One Ealing LimitedProperty developers
- Greens Scene LimitedLandscapers and gardeners
- Ibiza Designs LimitedProperty developers
- Inline Building LimitedBuilders
- Jadebricks (Charles Street) LtdProperty developers
- Jadebricks London LtdProperty developers
- LGP Bromley LimitedProperty developers
- Midas Taxis LimitedMotor traders
- MLMJ Developments LtdProperty developers
- Nextgen Rigging LimitedSpecialist contractors
- Pbsa107 LimitedProperty developers
- R & R Motors LimitedMechanics and garages
- World Estates LimitedProperty developers
What happens if SD Set Works 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 08703148
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 September 2013 (13 years ago)
- Registered office
- 5 Elstree Gate, Elstree Way, Borehamwood, Hertfordshire, WD6 1JD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 1 September 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Borehamwood
Other active specialist construction companies registered in Borehamwood.
- Shannon Construction Training Ltd2024
- Shannon Site Services Limited2017
- Silent Treatment Soundproofing Ltd2015
- SJD Limited2015
- SP & Sons Construction Ltd2026
- Stag IT RJD Limited2015
- Stagecraft Ltd2022
- TCL Services Ltd2018
All specialist construction companies in Borehamwood · All trades in Borehamwood · Specialist contractors across the UK
Frequently asked questions
When are SD Set Works Limited's accounts due?
SD Set Works Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is SD Set Works Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is SD Set Works Limited still trading?
SD Set Works Limited is listed as active on the Companies House register (checked 13 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 SD Set Works Limited do?
SD Set Works Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SD Set Works Limited?
SD Set Works Limited was incorporated on 24 September 2013, 13 years ago.
What is the penalty if SD Set Works 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 SD Set Works Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.