- Companies
- Specialist contractors
- Stevenage
- SDB Drilling Services Limited
SDB Drilling Services Limited
- Company number
- 11767709
- Incorporated
- 15 Jan 20197 years trading
- Registered office
- 181 Oaks Cross, Stevenage, SG2 8NA
- Nature of business
- Other specialised construction activities n.e.c.
SDB Drilling Services Limited is a 7-year-old private limited company registered in Stevenage, company number 11767709, one of 93 specialist construction companies in Stevenage. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 down £9,842 (-73.1%) on the year before, to £3,613.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £14K against £8,528 owed within a year: 1.7 times cover.
- 1 employee on average, down from 2 the year before.
- 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 Jan 2026 | £3,613 | £316 | £14K | £8,528 | 1 |
| 31 Jan 2025 | £13K | £4,586 | £28K | £11K | 2 |
| 31 Jan 2024 | £42K | £8,782 | £69K | £24K | 2 |
| 31 Jan 2023 | £42K | £3,824 | £97K | £46K | 2 |
| 31 Jan 2022 | £61K | £94K | £16K | 2 | |
| 31 Jan 2021 | £64K | £72K | £19K | 1 | |
| 31 Jan 2020 | £39K | £63K | £24K | 1 |
Where SDB Drilling Services Limited is registered
The registered office is in Stevenage (SG2), in the Stevenage local authority area, East of England. Show SG2 8NA on a map.
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- Kcet Services LtdProperty developers
- Saunders Climate Control LtdPlumbers and heating engineers
- Emp Energy LtdElectricians
- TKTK Cock Green Dev LtdProperty developers
- Mario's Building & Landscaping LtdBuilders
What happens if SDB Drilling 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11767709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2019 (7 years ago)
- Registered office
- 181 Oaks Cross, Stevenage, SG2 8NA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 14 January 2026
- Previous names
- SBD Drilling Services Limited (until 18 Jan 2019)
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 Stevenage
Other active specialist construction companies registered in Stevenage.
- Set Fix Ltd2022
- Shire Maintenance Ltd2026
- Sips Carpentry Ltd2021
- Smart Home Enterprises Limited2017
- Stonecrest Brickwork Ltd2026
- Strata Decarbonisation Group Ltd2023
- Strata Insulated Renders Ltd2020
- Suku Construction Ltd2026
All specialist construction companies in Stevenage · All trades in Stevenage · Specialist contractors across the UK
Frequently asked questions
When are SDB Drilling Services Limited's accounts due?
SDB Drilling Services Limited's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is SDB Drilling Services Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is SDB Drilling Services Limited still trading?
SDB Drilling 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 SDB Drilling Services Limited do?
SDB Drilling Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDB Drilling Services Limited?
SDB Drilling Services Limited was incorporated on 15 January 2019, 7 years ago.
What is the penalty if SDB Drilling 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 SDB Drilling 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.