- Companies
- Electricians
- Newcastle upon Tyne
- Multiphase Ltd
Multiphase Ltd
- Company number
- 08201935
- Incorporated
- 5 Sep 201214 years trading
- Registered office
- John Buddle Work Village, Buddle Road, Newcastle upon Tyne, NE4 8AW
- Nature of business
- Electrical installation; Other specialised construction activities n.e.c.; Other engineering activities; specialised design activities
Multiphase Ltd is a 14-year-old private limited company registered in Newcastle upon Tyne, company number 08201935, one of 168 electrical contractors in Newcastle upon Tyne. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 £43K (+78.2%) on the year before, to £97K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £252K against £161K owed within a year: 1.6 times cover.
- 5 employees on average, down from 6 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £97K | £129K | £252K | £161K | 5 |
| 30 Sep 2024 | £54K | £138K | £203K | £140K | 6 |
| 30 Sep 2023 | £88K | £170K | £269K | £191K | 5 |
| 30 Sep 2022 | £65K | £112K | £199K | £127K | 4 |
| 30 Sep 2021 | £44K | £91K | £137K | £67K | 3 |
| 30 Sep 2020 | £68K | £72K | £128K | £68K | 2 |
| 30 Sep 2019 | £27K | £41K | £94K | £43K | 1 |
| 30 Sep 2018 | £3,942 | £5,530 | £46K | £23K | 1 |
| 30 Sep 2016 | £5,949 | £9,887 | £24K | £12K | |
| 30 Sep 2015 | £12K | £4,978 | £24K | £30K |
Public contracts won
Multiphase Ltd has one public sector contract award on record; the ones with their own published value total £119K (2025). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Sunderland College | Installation and Commissioning of Building Management System - AWARD | £119K | 18 Mar 2025 |
Where Multiphase Ltd is registered
The registered office is in Newcastle upon Tyne (NE4), in the Newcastle upon Tyne local authority area, North East. Show NE4 8AW on a map.
Other trade companies in NE4
- Eljhani Builder and Electrician Service LtdBuilders
- Nko LtdProperty developers
- KQ Construction Solutions LtdBuilders
- ZK Phones LtdRepair services
- PCW Ne LtdCleaning companies
- Vikram Autocare LtdMotor traders
- Union Motor Group LtdMotor traders
- Soft Strip London LtdGroundworks and demolition
Also registered at this address
1 other company uses the same registered office as Multiphase Ltd.
- Tyne to Shine LimitedCleaning companies
What happens if Multiphase 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- 08201935
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 September 2012 (14 years ago)
- Registered office
- John Buddle Work Village, Buddle Road, Newcastle upon Tyne, NE4 8AW
- Nature of business
- Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999)
Other engineering activities (SIC 71129)
specialised design activities (SIC 74100) - Year end
- 29 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 5 September 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 Newcastle upon Tyne
Other active electrical contractors registered in Newcastle upon Tyne.
- NB&MS Ltd.2019
- Ncse Electrical Ltd2017
- Ne1 Electrical Ltd2019
- Neale Bannon Electechs Ltd2014
- Neatfit Ltd2016
- NG Electric Limited2018
- Nge Electrical & Ev Solutions Ltd2026
- North East Installations Limited2013
All electrical contractors in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Electricians across the UK
Frequently asked questions
When are Multiphase Ltd's accounts due?
Multiphase Ltd's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is Multiphase Ltd's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is Multiphase Ltd still trading?
Multiphase Ltd is listed as active on the Companies House register (checked 13 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 Multiphase Ltd do?
Multiphase Ltd is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999); Other engineering activities (SIC 71129); specialised design activities (SIC 74100).
How old is Multiphase Ltd?
Multiphase Ltd was incorporated on 5 September 2012, 14 years ago.
Has Multiphase Ltd won public sector contracts?
Yes. Multiphase Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £119K), most recently from Sunderland College.
What is the penalty if Multiphase 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 Multiphase Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.