- Company number
- 16427577
- Incorporated
- 2 May 20251 year trading
- Registered office
- 505 Pinner Road, Harrow, Middlesex, HA2 6EH
- Nature of business
- Glazing
Sleek Safe Secure Ltd is a 1-year-old private limited company registered in Harrow, company number 16427577, one of 19 glazing companies in Harrow. Its next accounts are due at Companies House on 2 February 2027, and its first CT600 is due at HMRC on 1 May 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 Sleek Safe Secure Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 6EH on a map.
Other trade companies in HA2
- KJP Engineering LtdElectricians
- JNJ Engineering LimitedCivil engineering
- Notting Hill Sew LtdRepair services
- Grandwellautos LtdMotor traders
- Multisteel Powdercoating LtdPainters and decorators
- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
Shared registered office
27 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Sleek Safe Secure 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 2 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Feb 2027 to 2 Mar 2027 | £150 |
| 1 to 3 months late | 3 Mar 2027 to 2 May 2027 | £375 |
| 3 to 6 months late | 3 May 2027 to 2 Aug 2027 | £750 |
| More than 6 months late | From 3 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16427577
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 May 2025 (1 year ago)
- Registered office
- 505 Pinner Road, Harrow, Middlesex, HA2 6EH
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 May 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in Harrow
Other active glazing companies registered in Harrow.
- The Window Centre (Harrow) Ltd1994
- Alpha13 Ltd2017
- Aumaxum Ltd2011
- Britdesign Ltd2025
- C & A Installation Ltd2016
- DS Glass and Fittings Ltd2024
- DS Windows Ltd2012
- DWG Windows & Doors Ltd2013
All glazing companies in Harrow · All trades in Harrow · Glaziers across the UK
Frequently asked questions
When are Sleek Safe Secure Ltd's accounts due?
Sleek Safe Secure Ltd's next accounts are due at Companies House by 2 February 2027 (in 112 days), covering the period to 31 May 2026.
When is Sleek Safe Secure 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 1 May 2026, due by 1 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sleek Safe Secure Ltd still trading?
Sleek Safe Secure 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 Sleek Safe Secure Ltd do?
Sleek Safe Secure Ltd is registered under Glazing (SIC 43342).
How old is Sleek Safe Secure Ltd?
Sleek Safe Secure Ltd was incorporated on 2 May 2025, 1 year ago.
What is the penalty if Sleek Safe Secure 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 Sleek Safe Secure 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.