- Companies
- Specialist contractors
- Norwich
- SDCS Building Maintenance Ltd
SDCS Building Maintenance Ltd
- Company number
- 16214282
- Incorporated
- 28 Jan 20251 year trading
- Registered office
- 107 Borrowdale Drive, Norwich, NR1 4LZ
- Nature of business
- Other specialised construction activities n.e.c.
SDCS Building Maintenance Ltd is a 1-year-old private limited company registered in Norwich, company number 16214282, one of 192 specialist construction companies in Norwich. 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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Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House.
Where SDCS Building Maintenance Ltd is registered
The registered office is in Norwich (NR1), in the Norwich local authority area, East of England. Show NR1 4LZ on a map.
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- Rise Roofing Anglia LimitedRoofers
- BT Landscaping & Maintenance LimitedLandscapers and gardeners
- Per Aera LtdSpecialist contractors
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- Fanf LtdElectricians
- Star Valeting & Tyres LtdMechanics and garages
What happens if SDCS Building Maintenance Ltd 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
- 16214282
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2025 (1 year ago)
- Registered office
- 107 Borrowdale Drive, Norwich, NR1 4LZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 27 January 2026
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 Norwich
Other active specialist construction companies registered in Norwich.
- SDCS Contracts Ltd2025
- Sexton & Son Ltd2024
- Smith Property Blue Ltd2026
- Solar Equipped Ltd2025
- ST Consulting (London) Ltd2022
- Strand Brickwork Limited2024
- Surface Resin Bound Driveways Limited2017
- Surveying & Geomatics Limited2006
All specialist construction companies in Norwich · All trades in Norwich · Specialist contractors across the UK
Frequently asked questions
When are SDCS Building Maintenance Ltd's accounts due?
SDCS Building Maintenance Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is SDCS Building Maintenance Ltd'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 SDCS Building Maintenance Ltd still trading?
SDCS Building Maintenance Ltd 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 SDCS Building Maintenance Ltd do?
SDCS Building Maintenance Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDCS Building Maintenance Ltd?
SDCS Building Maintenance Ltd was incorporated on 28 January 2025, 1 year ago.
What is the penalty if SDCS Building Maintenance Ltd 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 SDCS Building Maintenance Ltd 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.