- Company number
- 07913086
- Incorporated
- 17 Jan 201214 years trading
- Registered office
- Lynton House, Tavistock Square, London, WC1H 9BQ
- Nature of business
- Glazing
SM Glasstech Ltd is a 14-year-old private limited company registered in London, company number 07913086, one of 307 glazing companies in London. Its next accounts are due at Companies House on 27 March 2027, and the CT600 for the period to 27 June 2026 is due at HMRC on 27 June 2027.
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 SM Glasstech 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.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £12K on the year before, to £13K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £160K against £187K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £13K | £1,562 | £160K | £187K | 0 |
| 30 Jun 2024 | £1,061 | £5,156 | £166K | £214K | 6 |
| 30 Jun 2023 | £10K | £2,413 | £137K | £178K | 7 |
| 30 Jun 2022 | £3,404 | £584 | £85K | £141K | 7 |
| 30 Jun 2021 | £105 | £35K | £113K | £162K | 8 |
| 31 Jan 2020 | £3,805 | £23 | £82K | £97K | 8 |
| 31 Jan 2019 | £94K | £30K | £221K | £151K | |
| 31 Jan 2018 | £86K | £87K | £137K | £77K | 12 |
| 31 Jan 2017 | £4,539 | £46K | £95K | £56K | 6 |
| 31 Jan 2016 | £1,024 | £54K | £137K | £110K |
Where SM Glasstech Ltd is registered
The registered office is in London (WC1H), in the Camden local authority area, London. Show WC1H 9BQ on a map.
Other trade companies in WC1H
- Floating Bricks LimitedPlumbers and heating engineers
- IT Service Specialists LtdRepair services
- Direct Domestic Repairs LtdRepair services
- Vertex Group Services LtdCivil engineering
- The Immobilizer Lab LtdMotor traders
- BD Brook Hill 2 LtdBuilders
- BD Brook Hill LtdBuilders
- Bruckland Group LtdBuilders
Shared registered office
73 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 SM Glasstech 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 27 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Mar 2027 to 27 Apr 2027 | £150 |
| 1 to 3 months late | 28 Apr 2027 to 27 Jun 2027 | £375 |
| 3 to 6 months late | 28 Jun 2027 to 27 Sep 2027 | £750 |
| More than 6 months late | From 28 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Jun 2027 | £200 |
| 3 months late | 27 Sep 2027 | another £200 |
| 6 months late | 27 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Jun 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
- 07913086
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 January 2012 (14 years ago)
- Registered office
- Lynton House, Tavistock Square, London, WC1H 9BQ
- Nature of business
- Glazing (SIC 43342)
- Year end
- 27 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 5 June 2026
- Previous names
- Sky Glass Ltd (until 14 Mar 2023)
SM Glasstech Ltd (until 8 Dec 2022)
Sky Glass Ltd (until 7 Dec 2022)
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 London
Other active glazing companies registered in London.
- Smart Glazing Solutions Limited2024
- Smart Pressings and Glass Ltd2024
- SMT4E Group Ltd2020
- Solara Projects Ltd2025
- Solo Glass Facades Ltd2022
- Sound Proof Glazing Limited2015
- South Norwood Glazing Company Limited(the)1975
- South West Glass Balustrades Ltd2024
All glazing companies in London · All trades in London · Glaziers across the UK
Frequently asked questions
When are SM Glasstech Ltd's accounts due?
SM Glasstech Ltd's next accounts are due at Companies House by 27 March 2027 (in 166 days), covering the period to 27 June 2026.
When is SM Glasstech Ltd's CT600 due?
The CT600 for the period to 27 June 2026 is due at HMRC by 27 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 March 2027.
Is SM Glasstech Ltd still trading?
SM Glasstech 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 SM Glasstech Ltd do?
SM Glasstech Ltd is registered under Glazing (SIC 43342).
How old is SM Glasstech Ltd?
SM Glasstech Ltd was incorporated on 17 January 2012, 14 years ago.
What is the penalty if SM Glasstech 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 SM Glasstech 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.