- Companies
- Electricians
- Letchworth Garden City
- Tecs-UK Ltd
Tecs-UK Ltd
- Company number
- 05047737
- Incorporated
- 18 Feb 200422 years trading
- Registered office
- Unit 3 Focal Point, Lacerta Court, Letchworth Garden City, Hertfordshire, SG6 1FJ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation
Tecs-UK Ltd is a 22-year-old private limited company registered in Letchworth Garden City, company number 05047737, one of 33 electrical contractors in Letchworth Garden City. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £6,347 (+1.3%) on the year before, to £487K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £512K against £293K owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £487K | £512K | £293K | 0 | |
| 31 Mar 2024 | £481K | £465K | £951K | £659K | 11 |
| 31 Mar 2023 | £439K | £236K | £568K | £370K | 0 |
| 31 Mar 2022 | £1M | £174K | £1.1M | £245K | 5 |
| 31 Mar 2021 | £934K | £413K | £975K | £197K | 10 |
| 31 Mar 2020 | £808K | £499K | £478K | 3 | |
| 31 Mar 2019 | £610K | £181K | £801K | £256K | |
| 31 Mar 2018 | £482K | £500K | £90K | ||
| 31 Mar 2017 | £494K | £502K | £86K | ||
| 31 Mar 2016 | £418K | £251K | £424K | £31K |
Who runs and owns Tecs-UK Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** C*** | Director | Feb 2004 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** M*** | Secretary | Feb 2004 | Oct 2014 |
| H*** T*** | Nominee Secretary | Feb 2004 | Feb 2004 |
| P*** M*** | Director | Feb 2004 | Oct 2014 |
| W*** T*** | Nominee director | Feb 2004 | Feb 2004 |
Person with significant control
Charges (secured borrowing)
All 2 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Security Trustee Limited | Satisfied Jul 2025 | Mar 2021 |
| The Royal Bank Of Scotland PLC | Satisfied Feb 2025 | Dec 2013 |
Where Tecs-UK Ltd is registered
The registered office is in Letchworth Garden City (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 1FJ on a map.
Other trade companies in SG6
- Combined Auto Services LimitedMotor traders
- G.O.A.L Energy Services LtdElectricians
- Bedmond Construction LtdProperty developers
- Barski Property Care LtdBuilders
- PK Construction and Stones LimitedBuilders
- McCormack Maintenance LtdCivil engineering
- Nitdas Cleaning Solution LtdCleaning companies
- Nbtotalproperty LtdLandscapers and gardeners
What happens if Tecs-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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05047737
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2004 (22 years ago)
- Registered office
- Unit 3 Focal Point, Lacerta Court, Letchworth Garden City, Hertfordshire, SG6 1FJ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 14 March 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
- Previous names
- Total Environmental Control Solutions Limited (until 19 Feb 2025)
Total Electrical & Control Services Limited (until 21 Oct 2021)
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 Letchworth Garden City
Other active electrical contractors registered in Letchworth Garden City.
- VP Electro-Tech Ltd2023
- Ac&DC Electrical Ltd2023
- Adl Electrics Limited2024
- Amber Electrical Services (Beds) Ltd2021
- Ben Coulter Electrical Ltd2017
- BHB Electrical and Construction Services Limited1999
- CBKS Holdings Limited2025
- Circuit-1 Ltd2014
All electrical contractors in Letchworth Garden City · All trades in Letchworth Garden City · Electricians across the UK
Frequently asked questions
When are Tecs-UK Ltd's accounts due?
Tecs-UK Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Tecs-UK Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Tecs-UK Ltd still trading?
Tecs-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 Tecs-UK Ltd do?
Tecs-UK Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Tecs-UK Ltd?
Tecs-UK Ltd was incorporated on 18 February 2004, 22 years ago.
Who runs Tecs-UK Ltd?
Tecs-UK Ltd has 1 active director, the longest-serving appointed in Feb 2004. Their names and service addresses are on the Companies House register.
Who owns Tecs-UK Ltd?
One person or company has significant control of Tecs-UK Ltd: Christie Building Services Limited (owns 75% or more of the shares).
What is the penalty if Tecs-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 Tecs-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.