- Companies
- Electricians
- Welling
- Phase1 Electrical & Building Services Limited
Phase1 Electrical & Building Services Limited
- Company number
- 16984132
- Incorporated
- 23 Jan 2026
- Registered office
- 19 Welling High Street, Welling, DA16 1TR
- Nature of business
- Electrical installation
Phase1 Electrical & Building Services Limited is a newly incorporated private limited company registered in Welling, company number 16984132, one of 27 electrical contractors in Welling. Its next accounts are due at Companies House on 23 October 2027, and its first CT600 is due at HMRC on 22 January 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.
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Where Phase1 Electrical & Building Services Limited is registered
The registered office is in Welling (DA16), in the Bexley local authority area, London. Show DA16 1TR on a map.
Other trade companies in DA16
- Salvargo LtdMotor traders
- Maid to Stay LtdCleaning companies
- Astarconstructionservices LtdProperty developers
- Central Nexus Telecoms LtdCivil engineering
- BMS22 Scaffolding LtdScaffolders
- Ayclean LtdCleaning companies
- D&M Motors LtdMechanics and garages
- Wrexham Northern 777 Assets Developments LtdProperty developers
Also registered at this address
9 other companies use the same registered office as Phase1 Electrical & Building Services Limited.
- Acg Roofing&Building Services LtdBuilders
- Beshore Scaffolding LimitedProperty developers
- Blackheath Tyres LimitedMotor traders
- Direct Windows LtdInstallers
- Edwards Homes Saltney LtdProperty developers
- J.H. Garlick LimitedCleaning companies
- Mighty Cleaning Services LtdCleaning companies
- Safety Solutions London LimitedSpecialist contractors
- Smith Precision Design & Build LimitedBuilders
What happens if Phase1 Electrical & Building Services 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 23 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Oct 2027 to 23 Nov 2027 | £150 |
| 1 to 3 months late | 24 Nov 2027 to 23 Jan 2028 | £375 |
| 3 to 6 months late | 24 Jan 2028 to 23 Apr 2028 | £750 |
| More than 6 months late | From 24 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16984132
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2026
- Registered office
- 19 Welling High Street, Welling, DA16 1TR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Previous names
- Evc Electrical & Building Services Limited (until 11 Mar 2026)
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 Welling
Other active electrical contractors registered in Welling.
- R.Dobbins Services Limited2006
- S & R Building Services Limited2003
- Salvus Electrical Services Limited2015
- Savvy Alarms Security Ltd2022
- Shippam Services Limited2024
- Sinera Electrical and Property Maintenance Ltd2021
- Thanium Nine Ltd2016
- Acr Security Ltd2025
All electrical contractors in Welling · All trades in Welling · Electricians across the UK
Frequently asked questions
When are Phase1 Electrical & Building Services Limited's accounts due?
Phase1 Electrical & Building Services Limited's next accounts are due at Companies House by 23 October 2027 (in 375 days), covering the period to 31 January 2027.
When is Phase1 Electrical & Building Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 22 January 2027, due by 22 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Phase1 Electrical & Building Services Limited still trading?
Phase1 Electrical & Building Services 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 Phase1 Electrical & Building Services Limited do?
Phase1 Electrical & Building Services Limited is registered under Electrical installation (SIC 43210).
How old is Phase1 Electrical & Building Services Limited?
Phase1 Electrical & Building Services Limited was incorporated on 23 January 2026, less than a year ago.
What is the penalty if Phase1 Electrical & Building Services 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 Phase1 Electrical & Building Services 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.