- Companies
- Electricians
- Newhaven
- Tech-Elec (South East) Ltd
Tech-Elec (South East) Ltd
- Company number
- 17009246
- Incorporated
- 3 Feb 2026
- Registered office
- Office 4, Cavendish House, New Road, Newhaven, East Sussex, BN9 0EH
- Nature of business
- Electrical installation; Other construction installation
Tech-Elec (South East) Ltd is a newly incorporated private limited company registered in Newhaven, company number 17009246, one of 10 electrical contractors in Newhaven. Its next accounts are due at Companies House on 3 November 2027, and its first CT600 is due at HMRC on 2 February 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?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Tech-Elec (South East) LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Who runs and owns Tech-Elec (South East) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | Feb 2026 |
Person with significant control
Where Tech-Elec (South East) Ltd is registered
The registered office is in Newhaven (BN9), in the Lewes local authority area, South East. Show BN9 0EH on a map.
Other trade companies in BN9
- Lochwood Joinery and Construction LtdBuilders
- Motorcircle LtdMotor traders
- T.D Multi-Trade and Bathroom Specialists LtdPlumbers and heating engineers
- Jamie Sullivan Groundworks & Paving LimitedCivil engineering
- R Giggs Electrical LtdElectricians
- Group 333 LimitedSpecialist contractors
- Rockhopper Developments LtdInstallers
- Agm Hrisbuild LtdPainters and decorators
Shared registered office
33 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 Tech-Elec (South East) 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 3 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Nov 2027 to 3 Dec 2027 | £150 |
| 1 to 3 months late | 4 Dec 2027 to 3 Feb 2028 | £375 |
| 3 to 6 months late | 4 Feb 2028 to 3 May 2028 | £750 |
| More than 6 months late | From 4 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17009246
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2026
- Registered office
- Office 4, Cavendish House, New Road, Newhaven, East Sussex, BN9 0EH
- Nature of business
- Electrical installation (SIC 43210)
Other construction installation (SIC 43290) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Newhaven
Other active electrical contractors registered in Newhaven.
- Well Connected (Sussex) Limited2005
- CC Electrical Sussex Ltd2026
- CT Electrical Compliance Ltd2020
- Geering Electrical Ltd2019
- J. R. H. Electrical (U.K.) Ltd2013
- MNG Power Solutions Ltd2025
- R Giggs Electrical Ltd2026
- Regal Electrical Sussex Ltd2026
All electrical contractors in Newhaven · All trades in Newhaven · Electricians across the UK
Frequently asked questions
When are Tech-Elec (South East) Ltd's accounts due?
Tech-Elec (South East) Ltd's next accounts are due at Companies House by 3 November 2027 (in 386 days), covering the period to 28 February 2027.
When is Tech-Elec (South East) 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 2 February 2027, due by 2 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tech-Elec (South East) Ltd still trading?
Tech-Elec (South East) 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 Tech-Elec (South East) Ltd do?
Tech-Elec (South East) Ltd is registered under Electrical installation (SIC 43210); Other construction installation (SIC 43290).
How old is Tech-Elec (South East) Ltd?
Tech-Elec (South East) Ltd was incorporated on 3 February 2026, less than a year ago.
Who runs Tech-Elec (South East) Ltd?
Tech-Elec (South East) Ltd has 1 active director, the longest-serving appointed in Feb 2026. Their names and service addresses are on the Companies House register.
Who owns Tech-Elec (South East) Ltd?
One person or company has significant control of Tech-Elec (South East) Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Tech-Elec (South East) 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 Tech-Elec (South East) 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.