- Companies
- Civil engineering
- London
- Lti Re Energy Cleantech Arkhitekton Limited
Lti Re Energy Cleantech Arkhitekton Limited
- Company number
- 17474000
- Incorporated
- 22 Sep 2026
- Registered office
- Quadrant House, Floor 6, 4 Thomas More Square, London, E1W 1YW
- Nature of business
- Construction of utility projects for electricity and telecommunications; Electrical installation; Activities of other holding companies n.e.c.; Financial intermediation not elsewhere classified
Lti Re Energy Cleantech Arkhitekton Limited is a newly incorporated private limited company registered in London, company number 17474000, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 22 June 2028, and its first CT600 is due at HMRC on 21 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.
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Where Lti Re Energy Cleantech Arkhitekton Limited is registered
The registered office is in London (E1W), in the Tower Hamlets local authority area, London. Show E1W 1YW on a map.
Other trade companies in E1W
- Arkhitekton Holdings LimitedProperty developers
- CPG One College Hill LimitedProperty developers
- Limehouse Developments LimitedProperty developers
- Autopeak LtdMotor traders
- Landscape Developments LimitedProperty developers
- Copcourt Estates LimitedProperty developers
- Shen An LimitedProperty developers
- Northern Impact Ventures LimitedProperty developers
Also registered at this address
9 other companies use the same registered office as Lti Re Energy Cleantech Arkhitekton Limited.
- Arkhitekton Holdings LimitedProperty developers
- Becoming the House LtdProperty developers
- Landscape Developments LimitedProperty developers
- Northern Impact Assets LimitedProperty developers
- Northern Impact Energy LimitedProperty developers
- Northern Impact Homes LimitedProperty developers
- Northern Impact Infrastructure LimitedProperty developers
- Northern Impact Ventures LimitedProperty developers
- Palamarl LimitedProperty developers
What happens if Lti Re Energy Cleantech Arkhitekton 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 22 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jun 2028 to 22 Jul 2028 | £150 |
| 1 to 3 months late | 23 Jul 2028 to 22 Sep 2028 | £375 |
| 3 to 6 months late | 23 Sep 2028 to 22 Dec 2028 | £750 |
| More than 6 months late | From 23 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
- 17474000
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 September 2026
- Registered office
- Quadrant House, Floor 6, 4 Thomas More Square, London, E1W 1YW
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210)
Activities of other holding companies n.e.c. (SIC 64209)
Financial intermediation not elsewhere classified (SIC 64999) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- LTLB Engineering Ltd2025
- Ltu Electrical Services Ltd2022
- Luke H Electrical Ltd2025
- Lukeford Electrics Limited2024
- Luminary Rail Services Limited2015
- Lunar Electrics Ltd2020
- LW Consulting Ltd2018
- LW Renovations Ltd2010
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Lti Re Energy Cleantech Arkhitekton Limited's accounts due?
Lti Re Energy Cleantech Arkhitekton Limited's next accounts are due at Companies House by 22 June 2028 (in 618 days), covering the period to 30 September 2027.
When is Lti Re Energy Cleantech Arkhitekton 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 21 September 2027, due by 21 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 Lti Re Energy Cleantech Arkhitekton Limited still trading?
Lti Re Energy Cleantech Arkhitekton 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 Lti Re Energy Cleantech Arkhitekton Limited do?
Lti Re Energy Cleantech Arkhitekton Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210); Activities of other holding companies n.e.c. (SIC 64209); Financial intermediation not elsewhere classified (SIC 64999).
How old is Lti Re Energy Cleantech Arkhitekton Limited?
Lti Re Energy Cleantech Arkhitekton Limited was incorporated on 22 September 2026, less than a year ago.
What is the penalty if Lti Re Energy Cleantech Arkhitekton 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 Lti Re Energy Cleantech Arkhitekton 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.