- Companies
- Specialist contractors
- Edgware
- A.B.S Basement Systems Limited
A.B.S Basement Systems Limited
- Company number
- 16071019
- Incorporated
- 11 Nov 20241 year trading
- Registered office
- Handel House, 95 High Street, Edgware, HA8 7DB
- Nature of business
- Other specialised construction activities n.e.c.
A.B.S Basement Systems Limited is a 1-year-old private limited company registered in Edgware, company number 16071019, one of 118 specialist construction companies in Edgware. Companies House shows its accounts as overdue: they were due on 11 August 2026.
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 A.B.S Basement Systems Limited is registered
The registered office is in Edgware (HA8), in the Harrow local authority area, London. Show HA8 7DB on a map.
Other trade companies in HA8
- Capital Roadside & Motors LtdMotor traders
- Shreeji Decor LtdInstallers
- Kohli Group Properties LimitedProperty developers
- Brothers Landmark LtdProperty developers
- MS Flooring & Decor LtdFloor and wall tilers
- C&I Building Solutions LtdBuilders
- Dynamic Mobile Tyre LtdMechanics and garages
- Crownline Motors LtdMotor traders
Shared registered office
46 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 A.B.S Basement Systems Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Aug 2026 to 11 Sep 2026 | £150 |
| 1 to 3 months late | 12 Sep 2026 to 11 Nov 2026 | £375 |
| 3 to 6 months late | 12 Nov 2026 to 11 Feb 2027 | £750 |
| More than 6 months late | From 12 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16071019
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2024 (1 year ago)
- Registered office
- Handel House, 95 High Street, Edgware, HA8 7DB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Edgware
Other active specialist construction companies registered in Edgware.
- Adel Osanu Ltd2014
- Adt Creations Ltd2020
- Aki & Nishq Ltd2024
- Akpl Construction Ltd2026
- Alex Insulation Ltd2025
- Alfa Supply Ltd2018
- Amcm Services Ltd2022
- Andro Fire Protection Ltd2024
All specialist construction companies in Edgware · All trades in Edgware · Specialist contractors across the UK
Frequently asked questions
When are A.B.S Basement Systems Limited's accounts due?
A.B.S Basement Systems Limited's accounts were due at Companies House on 11 August 2026 and the register shows them as overdue.
When is A.B.S Basement Systems Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 November 2025, due by 10 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is A.B.S Basement Systems Limited still trading?
A.B.S Basement Systems Limited is listed as active on the Companies House register (checked 12 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 A.B.S Basement Systems Limited do?
A.B.S Basement Systems Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is A.B.S Basement Systems Limited?
A.B.S Basement Systems Limited was incorporated on 11 November 2024, 1 year ago.
What is the penalty if A.B.S Basement Systems Limited 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 A.B.S Basement Systems Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.