- Companies
- Electricians
- Basildon
- Protek(UK) Ltd
Protek(UK) Ltd
- Company number
- 10211323
- Incorporated
- 2 Jun 201610 years trading
- Registered office
- 430 Clay Hill Road, Basildon, SS16 4EZ
- Nature of business
- Electrical installation; Engineering related scientific and technical consulting activities
Protek(UK) Ltd is a 10-year-old private limited company registered in Basildon, company number 10211323, one of 221 electrical contractors in Basildon. Its next accounts are due at Companies House on 10 February 2027, and the CT600 for the period to 10 May 2026 is due at HMRC on 10 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £7,881 on the year before, to £7,881.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 10 May 2025 | £7,881 | £100 | £0 | 2 | |
| 10 May 2024 | £0 | 2 | |||
| 10 May 2023 | £4,634 | £166 | £9,034 | 0 | |
| 10 May 2022 | £4,241 | £140 | £7,600 | 0 | |
| 10 May 2021 | £5,430 | £254 | £9,447 | 0 | |
| 10 May 2020 | £18K | £5,600 | £2,500 | 3 | |
| 30 Jun 2019 | £1 | £0 | £0 | ||
| 30 Jun 2018 | £100 | £0 | £0 | ||
| 30 Jun 2017 | -£6,611 | £2 | £232 | £6,843 | 2 |
Where Protek(UK) Ltd is registered
The registered office is in Basildon (SS16), in the Basildon local authority area, East of England. Show SS16 4EZ on a map.
Other trade companies in SS16
- Kga Commercial LimitedSpecialist contractors
- Banenas Construction LtdBuilders
- Volcov Constructions LtdBuilders
- Pearly Plasterer LtdBuilders
- Valkvay LtdJoiners and carpenters
- Aska Construction LtdBuilders
- PMG Flooring LtdFloor and wall tilers
- VHN IT LtdElectricians
What happens if Protek(UK) 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 10 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Feb 2027 to 10 Mar 2027 | £150 |
| 1 to 3 months late | 11 Mar 2027 to 10 May 2027 | £375 |
| 3 to 6 months late | 11 May 2027 to 10 Aug 2027 | £750 |
| More than 6 months late | From 11 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 11 May 2027 | £200 |
| 3 months late | 10 Aug 2027 | another £200 |
| 6 months late | 10 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 10 May 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
- 10211323
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 June 2016 (10 years ago)
- Registered office
- 430 Clay Hill Road, Basildon, SS16 4EZ
- Nature of business
- Electrical installation (SIC 43210)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 10 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 10 May 2025
- Last confirmation statement
- 5 February 2026
- Previous names
- Secont Limited (until 8 Apr 2019)
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 Basildon
Other active electrical contractors registered in Basildon.
- Quadrant Group Essex Ltd2019
- R Aldridge Electrical Ltd2016
- R. Sparks Electrical Limited2018
- R.D Adams Limited2023
- RB Fabrications Limited2026
- RCB Electrical Limited2025
- RFC Electrical Limited2017
- Rosin Electrical Ltd2024
All electrical contractors in Basildon · All trades in Basildon · Electricians across the UK
Frequently asked questions
When are Protek(UK) Ltd's accounts due?
Protek(UK) Ltd's next accounts are due at Companies House by 10 February 2027 (in 121 days), covering the period to 10 May 2026.
When is Protek(UK) Ltd's CT600 due?
The CT600 for the period to 10 May 2026 is due at HMRC by 10 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 11 February 2027.
Is Protek(UK) Ltd still trading?
Protek(UK) 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 Protek(UK) Ltd do?
Protek(UK) Ltd is registered under Electrical installation (SIC 43210); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Protek(UK) Ltd?
Protek(UK) Ltd was incorporated on 2 June 2016, 10 years ago.
What is the penalty if Protek(UK) 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 Protek(UK) 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.