- Companies
- Specialist contractors
- Dundee
- SDB Contracts Limited
SDB Contracts Limited
- Company number
- SC477959
- Incorporated
- 20 May 201412 years trading
- Registered office
- 58 Long Lane, Broughty Ferry, Dundee, DD5 1HH
- Nature of business
- Other specialised construction activities n.e.c.
SDB Contracts Limited is a 12-year-old private limited company registered in Dundee, company number SC477959, one of 94 specialist construction companies in Dundee. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for SDB Contracts LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £50K (+24.7%) on the year before, to £250K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £310K against £159K owed within a year: 1.9 times cover.
- 7 employees on average, up from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £250K | £228K | £310K | £159K | 7 |
| 31 May 2024 | £201K | £194K | £250K | £98K | 2 |
| 31 May 2023 | £180K | £159K | £253K | £116K | 1 |
| 31 May 2022 | £100K | £73K | £131K | £48K | 1 |
| 31 May 2021 | £94K | £62K | £170K | £71K | 0 |
| 31 May 2020 | £39K | £49K | £75K | £16K | 1 |
| 31 May 2019 | £11K | £8,849 | £14K | £7,179 | 1 |
| 31 May 2018 | £10K | £14K | £14K | £9,418 | 1 |
| 31 May 2017 | £16K | £10K | £18K | £7,112 | 1 |
| 31 May 2016 | £6,645 | £4,998 | £6,086 | £6,378 |
Where SDB Contracts Limited is registered
The registered office is in Dundee (DD5), in the Dundee City local authority area, Scotland. Show DD5 1HH on a map.
Other trade companies in DD5
- Hanna Landworks LimitedLandscapers and gardeners
- Mitchill Ice Blasting LtdCleaning companies
- Flexible Surface Specialist LtdCivil engineering
- LH Plumbing & Heating (Dundee) LtdPlumbers and heating engineers
- Kmy Roofing & Maintenace LtdRoofers
- Kinneuchar Garden Services LtdLandscapers and gardeners
- Adielson LtdMechanics and garages
- Amber Glow Cleaning Services LtdCleaning companies
Shared registered office
83 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if SDB Contracts 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC477959
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2014 (12 years ago)
- Registered office
- 58 Long Lane, Broughty Ferry, Dundee, DD5 1HH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 30 October 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 Dundee
Other active specialist construction companies registered in Dundee.
- Sebbers Lifting Ltd2022
- SHLD Ltd2026
- Simco Commercial Ltd2023
- Steel Wizard Fabrication Ltd2023
- Summit Facilities Services Ltd2019
- Tay Lifting Services Ltd2021
- Taymed Pipeline Services Ltd2025
- Taymix Concrete Limited2025
All specialist construction companies in Dundee · All trades in Dundee · Specialist contractors across the UK
Frequently asked questions
When are SDB Contracts Limited's accounts due?
SDB Contracts Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is SDB Contracts Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is SDB Contracts Limited still trading?
SDB Contracts 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 Contracts Limited do?
SDB Contracts Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDB Contracts Limited?
SDB Contracts Limited was incorporated on 20 May 2014, 12 years ago.
What is the penalty if SDB Contracts 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 Contracts 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.