- Companies
- Builders
- Potters Bar
- Contract 555 Ltd
Contract 555 Ltd
- Company number
- 15821873
- Incorporated
- 5 Jul 20242 years trading
- Registered office
- Suite H, Hollies House, 230 High Street, Potters Bar, Hertfordshire, EN6 5BL
- Nature of business
- Construction of commercial buildings
Contract 555 Ltd is a 2-year-old private limited company registered in Potters Bar, company number 15821873, one of 84 building contractors in Potters Bar. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
Who runs and owns Contract 555 Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** H*** | Director | Jul 2024 |
Person with significant control
Where Contract 555 Ltd is registered
The registered office is in Potters Bar (EN6), in the Hertsmere local authority area, East of England. Show EN6 5BL on a map.
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- Avanti Airtech LimitedPlumbers and heating engineers
- Azmaj Group LtdFinishing trades
- Burbridge Roofing and Build LtdBuilders
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- Westshire Property Services LimitedFinishing trades
- Oska Auto LtdMechanics and garages
Also registered at this address
10 other companies use the same registered office as Contract 555 Ltd.
- Ablydone Building Services LtdProperty developers
- All Nation Surveying Services LtdProperty developers
- Ardent Construction Group LtdBuilders
- Charles Winter Interiors LimitedInstallers
- Jgwy LimitedSpecialist contractors
- L&S Construction and Utilities LimitedSpecialist contractors
- Priory Gas Commercial Heating LtdMachinery repair and installation
- Rise Utilities LtdCivil engineering
- RP Asset Integrity LtdFinishing trades
- Vke Developments LtdBuilders
What happens if Contract 555 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15821873
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2024 (2 years ago)
- Registered office
- Suite H, Hollies House, 230 High Street, Potters Bar, Hertfordshire, EN6 5BL
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 4 July 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Potters Bar
Other active building contractors registered in Potters Bar.
- Cottingham Road Development Limited2019
- Coyne Construction Solutions Ltd2026
- Crest Master Properties Ltd2020
- Crownhill Building Services Ltd2023
- E & F Developments Ltd2019
- Elea Construction Ltd2026
- Elizabeth Square Development Limited2020
- Et Brickwork Limited2007
All building contractors in Potters Bar · All trades in Potters Bar · Builders across the UK
Frequently asked questions
When are Contract 555 Ltd's accounts due?
Contract 555 Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Contract 555 Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Contract 555 Ltd still trading?
Contract 555 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 Contract 555 Ltd do?
Contract 555 Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Contract 555 Ltd?
Contract 555 Ltd was incorporated on 5 July 2024, 2 years ago.
Who runs Contract 555 Ltd?
Contract 555 Ltd has 1 active director, the longest-serving appointed in Jul 2024. Their names and service addresses are on the Companies House register.
Who owns Contract 555 Ltd?
One person or company has significant control of Contract 555 Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Contract 555 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 Contract 555 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.