- Companies
- Specialist contractors
- Woodford Green
- SDN Pro Services Ltd
SDN Pro Services Ltd
- Company number
- 17076221
- Incorporated
- 7 Mar 2026
- Registered office
- Flat 2, 36 Glengall Road, Woodford Green, IG8 0DL
- Nature of business
- Other specialised construction activities n.e.c.
SDN Pro Services Ltd is a newly incorporated private limited company registered in Woodford Green, company number 17076221, one of 64 specialist construction companies in Woodford Green. Its next accounts are due at Companies House on 7 December 2027, and its first CT600 is due at HMRC on 6 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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Who runs and owns SDN Pro Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** S*** | Director | Mar 2026 |
Person with significant control
Where SDN Pro Services Ltd is registered
The registered office is in Woodford Green (IG8), in the Redbridge local authority area, London. Show IG8 0DL on a map.
Other trade companies in IG8
- Crewforce LtdBuilders
- Pbcomms LtdCivil engineering
- Valence Capital LtdProperty developers
- Ukk Landlord Services LtdSpecialist contractors
- Easena LtdCleaning companies
- Setform Developments LtdProperty developers
- Ironstone Property Services LtdSpecialist contractors
- Capital Steelfixing LtdInstallers
What happens if SDN Pro Services 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 7 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Dec 2027 to 7 Jan 2028 | £150 |
| 1 to 3 months late | 8 Jan 2028 to 7 Mar 2028 | £375 |
| 3 to 6 months late | 8 Mar 2028 to 7 Jun 2028 | £750 |
| More than 6 months late | From 8 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
- 17076221
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2026
- Registered office
- Flat 2, 36 Glengall Road, Woodford Green, IG8 0DL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Woodford Green
Other active specialist construction companies registered in Woodford Green.
- Setform Projects Ltd2004
- Talent Construction Limited2022
- Theydon Construction Security and Safety Ltd2025
- Twinkles Domestic Cleaning Services Limited2014
- Ubs Building Services Maintenance Ltd2014
- Ukk Landlord Services Ltd2026
- Vik LC Ltd2017
- Warlocks Limited2021
All specialist construction companies in Woodford Green · All trades in Woodford Green · Specialist contractors across the UK
Frequently asked questions
When are SDN Pro Services Ltd's accounts due?
SDN Pro Services Ltd's next accounts are due at Companies House by 7 December 2027 (in 420 days), covering the period to 31 March 2027.
When is SDN Pro Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 6 March 2027, due by 6 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 SDN Pro Services Ltd still trading?
SDN Pro Services 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 SDN Pro Services Ltd do?
SDN Pro Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDN Pro Services Ltd?
SDN Pro Services Ltd was incorporated on 7 March 2026, less than a year ago.
Who runs SDN Pro Services Ltd?
SDN Pro Services Ltd has 1 active director, the longest-serving appointed in Mar 2026. Their names and service addresses are on the Companies House register.
Who owns SDN Pro Services Ltd?
One person or company has significant control of SDN Pro Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SDN Pro Services 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 SDN Pro Services 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.