- Companies
- Builders
- Northampton
- Lumline Limited
Lumline Limited
- Company number
- 16514409
- Incorporated
- 12 Jun 20251 year trading
- Registered office
- 62 ST. Leonars Road, Northampton, NN4 8DP
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Lumline Limited is a 1-year-old private limited company registered in Northampton, company number 16514409, one of 586 building contractors in Northampton. Its next accounts are due at Companies House on 12 March 2027, and its first CT600 is due at HMRC on 11 June 2027.
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 Lumline Limited is registered
The registered office is in Northampton (NN4), in the West Northamptonshire local authority area, East Midlands. Show NN4 8DP on a map.
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What happens if Lumline 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 12 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Mar 2027 to 12 Apr 2027 | £150 |
| 1 to 3 months late | 13 Apr 2027 to 12 Jun 2027 | £375 |
| 3 to 6 months late | 13 Jun 2027 to 12 Sep 2027 | £750 |
| More than 6 months late | From 13 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | 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
- 16514409
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2025 (1 year ago)
- Registered office
- 62 ST. Leonars Road, Northampton, NN4 8DP
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 June 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Northampton
Other active building contractors registered in Northampton.
- Lux Developments (Northampton) Ltd2019
- LV Interiors Limited2019
- Lykos Services Limited2021
- M B Commercial Services Ltd2024
- M Home Renovations Ltd2019
- M&G Brickwork and Cleaning Ltd2022
- M.R.S. Spraytech Ltd2022
- Mac Roofing Services Ltd.2023
All building contractors in Northampton · All trades in Northampton · Builders across the UK
Frequently asked questions
When are Lumline Limited's accounts due?
Lumline Limited's next accounts are due at Companies House by 12 March 2027 (in 150 days), covering the period to 30 June 2026.
When is Lumline 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 11 June 2026, due by 11 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lumline Limited still trading?
Lumline 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 Lumline Limited do?
Lumline Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Lumline Limited?
Lumline Limited was incorporated on 12 June 2025, 1 year ago.
What is the penalty if Lumline 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 Lumline 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.