- Companies
- Installers
- Harrow
- Ab Developer Limited
Company profile · Installers
Ab Developer Limited
Ab Developer Limited is a newly incorporated private limited company registered in Harrow, company number 17299211, one of 130 installation companies (insulation, lifts, shutters and similar) in Harrow. Its next accounts are due at Companies House on 24 March 2028, and its first CT600 is due at HMRC on 23 June 2028.
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.
Is this your company?
File the first 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 Ab Developer LimitedOr 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.
Where Ab Developer Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 2TP on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
22 other companies use the same registered office as Ab Developer Limited.
- Aims Realty UK LtdProperty developers
- Amazing Surfaces LtdInstallers
- Ard Paving Stones LimitedFloor and wall tilers
- Avenue Developments UK LtdProperty developers
- Bendave Construction LtdInstallers
- G Singh and Co UK LtdBuilders
- Guard International LimitedFloor and wall tilers
- Habitat Design & Build LtdProperty developers
- Hadley Gardens LimitedProperty developers
- Happy Home Contractors LtdBuilders
- JN Constructions LtdInstallers
- JR Construction1 LimitedProperty developers
- Project MGM LimitedSpecialist contractors
- R2V Design & Build LtdProperty developers
- Sinclair Ventures LimitedProperty developers
- Stone Worktop Surfaces LtdInstallers
- Stones Design and Build LtdProperty developers
- Unic Assets LtdProperty developers
- Valencia Development LimitedProperty developers
- VP & PP Property LtdProperty developers
- Z&S Projects LtdProperty developers
- Zameen Infrastructure LtdBuilders
What happens if Ab Developer Limited 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 24 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Mar 2028 to 24 Apr 2028 | £150 |
| 1 to 3 months late | 25 Apr 2028 to 24 Jun 2028 | £375 |
| 3 to 6 months late | 25 Jun 2028 to 24 Sep 2028 | £750 |
| More than 6 months late | From 25 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17299211
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2026
- Registered office
- 211 Station Road, Harrow, Middlesex, HA1 2TP
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Harrow
Other active installation companies (insulation, lifts, shutters and similar) registered in Harrow.
- Acv Design and Build Ltd2018
- Alfa Sprinkler Ltd2025
- Alkhateeb Group Limited2024
- All Trades Works Ltd2026
- Amax Fire and Security Limited2000
- Amazing Surfaces Ltd2012
- Amber Group Limited2004
- Archo Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Harrow · All trades in Harrow · Installers across the UK
Frequently asked questions
When are Ab Developer Limited's accounts due?
Ab Developer Limited's next accounts are due at Companies House by 24 March 2028 (in 529 days), covering the period to 30 June 2027.
When is Ab Developer 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 23 June 2027, due by 23 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ab Developer Limited still trading?
Ab Developer Limited 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 Ab Developer Limited do?
Ab Developer Limited is registered under Other construction installation (SIC 43290).
How old is Ab Developer Limited?
Ab Developer Limited was incorporated on 24 June 2026, less than a year ago.
What is the penalty if Ab Developer 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 Ab Developer Limited 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.