- Companies
- Specialist contractors
- Southampton
- Terraline Limited
Terraline Limited
- Company number
- 17469921
- Incorporated
- 21 Sep 2026
- Registered office
- 39 Monnow Gardens, West End, Southampton, SO18 3QD
- Nature of business
- Other specialised construction activities n.e.c.; Other transportation support activities; Other business support service activities n.e.c.
Terraline Limited is a newly incorporated private limited company registered in Southampton, company number 17469921, one of 202 specialist construction companies in Southampton. Its next accounts are due at Companies House on 21 June 2028, and its first CT600 is due at HMRC on 20 September 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.
Is this your company?
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Where Terraline Limited is registered
The registered office is in Southampton (SO18), in the Eastleigh local authority area, South East. Show SO18 3QD on a map.
Other trade companies in SO18
- Nationwide Steelfixing LtdBuilders
- Omni Group Holdings LtdSpecialist contractors
- Zammit Property Developments LtdProperty developers
- Shotton Marine LtdMachinery repair and installation
- Amiri Mobile Mechanic LtdMechanics and garages
- Roofing Building & Maintenance LtdSpecialist contractors
- The Tidy Life LtdCleaning companies
- Jamali Cars LtdMotor traders
What happens if Terraline 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 21 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Jun 2028 to 21 Jul 2028 | £150 |
| 1 to 3 months late | 22 Jul 2028 to 21 Sep 2028 | £375 |
| 3 to 6 months late | 22 Sep 2028 to 21 Dec 2028 | £750 |
| More than 6 months late | From 22 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17469921
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2026
- Registered office
- 39 Monnow Gardens, West End, Southampton, SO18 3QD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other transportation support activities (SIC 52290)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 September (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.
- TGH Contractors Limited2009
- The Wessex Environmental Partnership Ltd2012
- TM Landscapes Ltd2020
- Transg Ltd2024
- Trevipark Limited2005
- Upham Services Limited2026
- Upton Industrial Contracting Ltd2026
- Urban Heights Access Solutions Limited2015
All specialist construction companies in Southampton · All trades in Southampton · Specialist contractors across the UK
Frequently asked questions
When are Terraline Limited's accounts due?
Terraline Limited's next accounts are due at Companies House by 21 June 2028 (in 617 days), covering the period to 30 September 2027.
When is Terraline 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 20 September 2027, due by 20 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Terraline Limited still trading?
Terraline 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 Terraline Limited do?
Terraline Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Other transportation support activities (SIC 52290); Other business support service activities n.e.c. (SIC 82990).
How old is Terraline Limited?
Terraline Limited was incorporated on 21 September 2026, less than a year ago.
What is the penalty if Terraline 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 Terraline 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.