- Company number
- 16201665
- Incorporated
- 22 Jan 20251 year trading
- Registered office
- Suites 2 & 3 Marine Trade Centre, Lockside, Brighton Marina Village, Brighton, BN2 5HA
- Nature of business
- Glazing; Repair of household appliances and home and garden equipment
Keystone Glazing Ltd is a 1-year-old private limited company registered in Brighton, company number 16201665, one of 19 glazing companies in Brighton. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Keystone Glazing LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House.
Where Keystone Glazing Ltd is registered
The registered office is in Brighton (BN2), in the Brighton and Hove local authority area, South East. Show BN2 5HA on a map.
Other trade companies in BN2
- All Roofing and Lead Work LtdRoofers
- Brighton Tyres & Services LtdMechanics and garages
- Quick Tyres & Service LtdMechanics and garages
- Alc Electrical LtdElectricians
- HG Electrical Contractors BTN LtdElectricians
- LT Building Specialists LtdBuilders
- Ab Estimating & Property Services LtdFinishing trades
- Simmos Roofing & Building LtdBuilders
Also registered at this address
4 other companies use the same registered office as Keystone Glazing Ltd.
- Bright N Clean Yacht Maintenance LtdMachinery repair and installation
- Klenz Cleaning Services LimitedCleaning companies
- Paul and David Byrne Heating and Plumbing LimitedPlumbers and heating engineers
- Tradefit Sussex LimitedGlaziers
What happens if Keystone Glazing 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 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
- 16201665
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2025 (1 year ago)
- Registered office
- Suites 2 & 3 Marine Trade Centre, Lockside, Brighton Marina Village, Brighton, BN2 5HA
- Nature of business
- Glazing (SIC 43342)
Repair of household appliances and home and garden equipment (SIC 95220) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 26 September 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 Brighton
Other active glazing companies registered in Brighton.
- Lancing Double Glazing Limited2004
- LC Glass & Glazing Limited2020
- Out of Glass Limited2017
- PFB Glazing Limited2013
- Portland Glass Limited1993
- Trade Timber Windows and Doors Limited2017
- Tradefit Sussex Limited2024
- Turner Guttering Services Limited2002
All glazing companies in Brighton · All trades in Brighton · Glaziers across the UK
Frequently asked questions
When are Keystone Glazing Ltd's accounts due?
Keystone Glazing Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is Keystone Glazing Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Keystone Glazing Ltd still trading?
Keystone Glazing 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 Keystone Glazing Ltd do?
Keystone Glazing Ltd is registered under Glazing (SIC 43342); Repair of household appliances and home and garden equipment (SIC 95220).
How old is Keystone Glazing Ltd?
Keystone Glazing Ltd was incorporated on 22 January 2025, 1 year ago.
What is the penalty if Keystone Glazing 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 Keystone Glazing 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.