- Companies
- Specialist contractors
- Southampton
- Tekton Projects Ltd
Tekton Projects Ltd
- Company number
- 16946815
- Incorporated
- 6 Jan 2026
- Registered office
- 18 Old Dairy Close, Southampton, SO40 3GR
- Nature of business
- Other specialised construction activities n.e.c.
Tekton Projects Ltd is a newly incorporated private limited company registered in Southampton, company number 16946815, one of 202 specialist construction companies in Southampton. Its next accounts are due at Companies House on 6 October 2027, and its first CT600 is due at HMRC on 5 January 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 Tekton Projects Ltd is registered
The registered office is in Southampton (SO40), in the New Forest local authority area, South East. Show SO40 3GR on a map.
Other trade companies in SO40
- DW Exterior Cleaning LtdCleaning companies
- Eco Clean New Forest LtdCleaning companies
- Refine Property & Marine Services LtdCleaning companies
- Evergleam Cleaning Solutions LtdCleaning companies
- JMD Building Services LimitedBuilders
- South Coast Landscape and Groundworks LtdBuilders
- A.W. Berry Developments LtdSpecialist contractors
- MLK Services LimitedSpecialist contractors
What happens if Tekton Projects 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 6 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Oct 2027 to 6 Nov 2027 | £150 |
| 1 to 3 months late | 7 Nov 2027 to 6 Jan 2028 | £375 |
| 3 to 6 months late | 7 Jan 2028 to 6 Apr 2028 | £750 |
| More than 6 months late | From 7 Apr 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
- 16946815
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2026
- Registered office
- 18 Old Dairy Close, Southampton, SO40 3GR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (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 Southampton
Other active specialist construction companies registered in Southampton.
- Terraline Limited2026
- TGH Contractors Limited2009
- The Wessex Environmental Partnership Ltd2012
- TM Landscapes Ltd2020
- Transg Ltd2024
- Trevipark Limited2005
- Upham Services Limited2026
- Upton Industrial Contracting Ltd2026
All specialist construction companies in Southampton · All trades in Southampton · Specialist contractors across the UK
Frequently asked questions
When are Tekton Projects Ltd's accounts due?
Tekton Projects Ltd's next accounts are due at Companies House by 6 October 2027 (in 358 days), covering the period to 31 January 2027.
When is Tekton Projects 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 5 January 2027, due by 5 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tekton Projects Ltd still trading?
Tekton Projects 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 Tekton Projects Ltd do?
Tekton Projects Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Tekton Projects Ltd?
Tekton Projects Ltd was incorporated on 6 January 2026, less than a year ago.
What is the penalty if Tekton Projects 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 Tekton Projects 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.