- Company number
- 16933242
- Incorporated
- 29 Dec 2025
- Registered office
- 30 Torbay Road, Harrow, HA2 9QH
- Nature of business
- Construction of domestic buildings; specialised design activities
Crestcon Ltd is a newly incorporated private limited company registered in Harrow, company number 16933242, one of 793 building contractors in Harrow. Its next accounts are due at Companies House on 29 September 2027, and its first CT600 is due at HMRC on 28 December 2027.
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 Crestcon Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 9QH on a map.
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- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
What happens if Crestcon 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Sep 2027 to 29 Oct 2027 | £150 |
| 1 to 3 months late | 30 Oct 2027 to 29 Dec 2027 | £375 |
| 3 to 6 months late | 30 Dec 2027 to 29 Mar 2028 | £750 |
| More than 6 months late | From 30 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16933242
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2025
- Registered office
- 30 Torbay Road, Harrow, HA2 9QH
- Nature of business
- Construction of domestic buildings (SIC 41202)
specialised design activities (SIC 74100) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Harrow
Other active building contractors registered in Harrow.
- Crisden Services Ltd2020
- Crislo Construction Ltd2021
- CRMM Ltd2025
- Crystal Core Ltd2026
- CS Primevolt Ltd2026
- CTF Builders Ltd2024
- D & L Buildings Limited2018
- D Doram Ltd2018
All building contractors in Harrow · All trades in Harrow · Builders across the UK
Frequently asked questions
When are Crestcon Ltd's accounts due?
Crestcon Ltd's next accounts are due at Companies House by 29 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Crestcon Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 December 2026, due by 28 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Crestcon Ltd still trading?
Crestcon 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 Crestcon Ltd do?
Crestcon Ltd is registered under Construction of domestic buildings (SIC 41202); specialised design activities (SIC 74100).
How old is Crestcon Ltd?
Crestcon Ltd was incorporated on 29 December 2025, less than a year ago.
What is the penalty if Crestcon 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 Crestcon 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.