Sdac Limited
- Company number
- 17085381
- Incorporated
- 11 Mar 2026
- Registered office
- 82 Oswald Road, Scunthorpe, North Lincolnshire, DN15 7PA
- Nature of business
- Plumbing, heat and air-conditioning installation
Sdac Limited is a newly incorporated private limited company registered in Scunthorpe, company number 17085381, one of 62 plumbing and heating companies in Scunthorpe. Its next accounts are due at Companies House on 11 December 2027, and its first CT600 is due at HMRC on 10 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Sdac Limited is registered
The registered office is in Scunthorpe (DN15), in the North Lincolnshire local authority area, Yorkshire and The Humber. Show DN15 7PA on a map.
Other trade companies in DN15
- Golden Car Nest LtdMotor traders
- First Choice Exterior Cleaning LimitedCleaning companies
- SK Railways LtdCivil engineering
- RS Garden Service LtdFinishing trades
- Robbo Building LtdFinishing trades
- J Ogg Plumbing and Heating LtdPlumbers and heating engineers
- The Wright Building Contractors LimitedProperty developers
- Mradu Automotive LtdMechanics and garages
Shared registered office
37 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 Sdac 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 11 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Dec 2027 to 11 Jan 2028 | £150 |
| 1 to 3 months late | 12 Jan 2028 to 11 Mar 2028 | £375 |
| 3 to 6 months late | 12 Mar 2028 to 11 Jun 2028 | £750 |
| More than 6 months late | From 12 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17085381
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2026
- Registered office
- 82 Oswald Road, Scunthorpe, North Lincolnshire, DN15 7PA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Scunthorpe
Other active plumbing and heating companies registered in Scunthorpe.
- Simon Cook Plumbing & Heating Limited2003
- SPC Heating Ltd2014
- TVM Building & Plumbing Services Limited2022
- Viking Gas Engineering Ltd2025
- Whites Home Improvement Ltd2025
- X B G Scunthorpe Limited2004
- Yorkshire Mechanical Services Limited2010
- A & J Plumbing (Yorkshire) Limited2014
All plumbing and heating companies in Scunthorpe · All trades in Scunthorpe · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sdac Limited's accounts due?
Sdac Limited's next accounts are due at Companies House by 11 December 2027 (in 425 days), covering the period to 31 March 2027.
When is Sdac Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 March 2027, due by 10 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sdac Limited still trading?
Sdac 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 Sdac Limited do?
Sdac Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sdac Limited?
Sdac Limited was incorporated on 11 March 2026, less than a year ago.
What is the penalty if Sdac 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 Sdac 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.