- Companies
- Finishing trades
- Sidcup
- Adoma Constructions Ltd
Adoma Constructions Ltd
- Company number
- 11238333
- Incorporated
- 6 Mar 20188 years trading
- Registered office
- 125 Maidstone Road, Sidcup, Kent, DA14 5HX
- Nature of business
- Other building completion and finishing
Adoma Constructions Ltd is a 8-year-old private limited company registered in Sidcup, company number 11238333, one of 54 building finishing companies in Sidcup. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £21K (+72.7%) on the year before, to £50K.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £60K against £9,992 owed within a year: 6.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £50K | £46K | £60K | £9,992 | 2 |
| 31 Mar 2024 | £29K | £25K | £37K | £7,486 | 1 |
| 31 Mar 2023 | £28K | £25K | £34K | £6,331 | 1 |
| 31 Mar 2022 | £22K | £23K | £31K | £9,241 | 1 |
| 31 Mar 2021 | £19K | £17K | £27K | £7,720 | 1 |
| 31 Mar 2020 | £5,743 | £14K | £21K | £15K | 1 |
| 31 Mar 2019 | £2,943 | £3,160 | £7,547 | £4,604 |
Where Adoma Constructions Ltd is registered
The registered office is in Sidcup (DA14), in the Bexley local authority area, London. Show DA14 5HX on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
What happens if Adoma Constructions 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11238333
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 March 2018 (8 years ago)
- Registered office
- 125 Maidstone Road, Sidcup, Kent, DA14 5HX
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 March 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Sidcup
Other active building finishing companies registered in Sidcup.
- All Aspects Roofing and Property Maintenance Ltd2021
- Allwork Solutions Limited2020
- Amj CTR Ltd2019
- Asd Pro Build Ltd2014
- Ashworth Building Services Ltd2016
- Askona UK Ltd2013
- Better Build Southern Limited2020
- CBL Stone Renovations Ltd2023
All building finishing companies in Sidcup · All trades in Sidcup · Finishing trades across the UK
Frequently asked questions
When are Adoma Constructions Ltd's accounts due?
Adoma Constructions Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Adoma Constructions Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Adoma Constructions Ltd still trading?
Adoma Constructions 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 Adoma Constructions Ltd do?
Adoma Constructions Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Adoma Constructions Ltd?
Adoma Constructions Ltd was incorporated on 6 March 2018, 8 years ago.
What is the penalty if Adoma Constructions 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 Adoma Constructions 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.