- Companies
- Electricians
- Middlesbrough
- Telmax Limited
Telmax Limited
- Company number
- 03457884
- Incorporated
- 30 Oct 199728 years trading
- Registered office
- 384 Linthorpe Road, Middlesbrough, Cleveland, TS5 6HA
- Nature of business
- Electrical installation
Telmax Limited is a 28-year-old private limited company registered in Middlesbrough, company number 03457884, one of 145 electrical contractors in Middlesbrough. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 down £62K (-26.5%) on the year before, to £171K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £181K against £11K owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £171K | £38K | £181K | £11K | 2 |
| 31 Oct 2024 | £233K | £270K | £270K | £39K | 2 |
| 31 Oct 2023 | £180K | £202K | £203K | £37K | 2 |
| 31 Oct 2022 | £207K | £204K | £205K | £24K | 2 |
| 31 Oct 2021 | £227K | £230K | £230K | £41K | 2 |
| 31 Oct 2020 | £172K | £152K | £193K | £71K | 2 |
| 31 Oct 2019 | £97K | £20K | £75K | £42K | 2 |
| 31 Oct 2018 | £104K | £53K | £61K | £32K | 2 |
| 31 Oct 2017 | £142K | £76K | £108K | £51K | 2 |
| 31 Oct 2015 | £232K | £46K | £144K | £17K |
Where Telmax Limited is registered
The registered office is in Middlesbrough (TS5), in the Middlesbrough local authority area, North East. Show TS5 6HA on a map.
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Also registered at this address
18 other companies use the same registered office as Telmax Limited.
- @ Howard's Decor LtdPainters and decorators
- A C Paintless Dent Removal LtdMechanics and garages
- Beddard Heating Services LtdPlumbers and heating engineers
- Christine O'Connor Cleaning LtdCleaning companies
- Coakes and Coulson Associates LtdBuilders
- Coldtech Refrigeration & Air Conditioning LtdPlumbers and heating engineers
- Design Build Space LtdFinishing trades
- Dme Online LtdMotor traders
- Dualbound Properties LimitedElectricians
- Faw Trucks UK LimitedMotor traders
- Good Life Adventure Outfitters LtdMechanics and garages
- L M Patton LtdSpecialist contractors
- Mobile Paint 'N' Polish LtdMechanics and garages
- NG Auto Services LimitedMechanics and garages
- Quick Car Buyers LtdMotor traders
- SCR Contracting LtdGroundworks and demolition
- Simply Brickwork LtdSpecialist contractors
- Thermedge LimitedFinishing trades
What happens if Telmax 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 03457884
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 October 1997 (28 years ago)
- Registered office
- 384 Linthorpe Road, Middlesbrough, Cleveland, TS5 6HA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 31 October 2025
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 Middlesbrough
Other active electrical contractors registered in Middlesbrough.
- The Gate Genius Ltd2023
- Tom Comms Ltd2020
- Tom Relph Electrical Services Ltd2024
- Tonyandurai Ltd2023
- TRF Electrical Services Ltd2026
- TS88 Engineering Services Ltd2018
- Unique Electrics (Ne) Ltd2025
- Waltek Ltd2026
All electrical contractors in Middlesbrough · All trades in Middlesbrough · Electricians across the UK
Frequently asked questions
When are Telmax Limited's accounts due?
Telmax Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Telmax Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Telmax Limited still trading?
Telmax 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 Telmax Limited do?
Telmax Limited is registered under Electrical installation (SIC 43210).
How old is Telmax Limited?
Telmax Limited was incorporated on 30 October 1997, 28 years ago.
What is the penalty if Telmax 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 Telmax 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.