- Companies
- Civil engineering
- Gateshead
- Sequestor Energy Limited
Sequestor Energy Limited
- Company number
- 16677492
- Incorporated
- 28 Aug 20251 year trading
- Registered office
- A6 Kingfisher House Kingsway, Team Valley Trading Estate, Gateshead, NE11 0JQ
- Nature of business
- Construction of utility projects for electricity and telecommunications
Sequestor Energy Limited is a 1-year-old private limited company registered in Gateshead, company number 16677492, one of 37 civil engineering contractors in Gateshead. Its next accounts are due at Companies House on 28 May 2027, and its first CT600 is due at HMRC on 27 August 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 Sequestor Energy Limited is registered
The registered office is in Gateshead (NE11), in the Gateshead local authority area, North East. Show NE11 0JQ on a map.
Other trade companies in NE11
- KB Pointing LtdSpecialist contractors
- MCM Property Solutions LtdBuilders
- Memco Engineering Group LtdCivil engineering
- McHale Landscaping & Building LtdInstallers
- Longstone Lettings LtdProperty developers
- Illyrian Build LtdBuilders
- Dunnington One LimitedElectricians
- Advanced Roofing & Home Improvements LtdRoofers
Shared registered office
28 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Sequestor Energy 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 28 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 May 2027 to 28 Jun 2027 | £150 |
| 1 to 3 months late | 29 Jun 2027 to 28 Aug 2027 | £375 |
| 3 to 6 months late | 29 Aug 2027 to 28 Nov 2027 | £750 |
| More than 6 months late | From 29 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16677492
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2025 (1 year ago)
- Registered office
- A6 Kingfisher House Kingsway, Team Valley Trading Estate, Gateshead, NE11 0JQ
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 15 September 2026
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 Gateshead
Other active civil engineering contractors registered in Gateshead.
- Sequestor Holdings Limited2025
- Spraycrete Tunnelling Limited2020
- The 5Star Foreman Ltd2025
- Theo Construction Utilities Ltd2022
- Topa Inspection Ltd.2012
- Traffic Management UK Services Ltd2018
- Willbe Energy Limited2025
- Agu Works Ltd2026
All civil engineering contractors in Gateshead · All trades in Gateshead · Civil engineering across the UK
Frequently asked questions
When are Sequestor Energy Limited's accounts due?
Sequestor Energy Limited's next accounts are due at Companies House by 28 May 2027 (in 228 days), covering the period to 31 August 2026.
When is Sequestor Energy 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 27 August 2026, due by 27 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sequestor Energy Limited still trading?
Sequestor Energy 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 Sequestor Energy Limited do?
Sequestor Energy Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Sequestor Energy Limited?
Sequestor Energy Limited was incorporated on 28 August 2025, 1 year ago.
What is the penalty if Sequestor Energy 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 Sequestor Energy 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.